Union Special 2800 E-2 User Manual

V/ni(m5p€cial.

INEST

STYLE

2800

OUALITY

:

E-2

j

■

■ ■ ■

AUTOMATED

SYSTEMS

INSTRUCTIONS

AND

PARTS

FOR

No.

501A

1

Ij/rWQTlSpCCicdL

TROUSER

400

N.

FLY

FRANKLIN

SEWING

ST.,

CHICAGO,

LIST

STATION

CORPORATION

ILL.

60610

This

technical

needed

and

so

The

functions

to

the

no

figure

electrical

malfunctions.

An

INDEX

shoot a particular

Station

nearly

matches

TROUBLESHOOTING

Each

STEP*

outlines

action

to

are

to

be

scribe

how

manual

has

do a particular

illustrations

numbers

in

OF

refer

the

be

taken.

to

how

are

never

or

references

portion

the

of

2800

the

E-2

MALFUNCTIONS

problem.

to

the

INDEX

the

problem.

section,

troubleshooting

entire

troubleshooting

taken,

and

the

Each

perform

to

bubble

that

interpret

FOREWORD

been

prepared

job

in

illustrated,

referenced

are

in

the

easy

in

the

needed.

to

text - The

TROUBLESHOOTING

Trouser

action.

the

Fly

Sewing

is

provided

To

use

the

manual

OF

MALFUNCTIONS

The

INDEX

and

gives

procedure

OF

the

page

is

presented

procedure.

arrangement

also

results

of

the

has a code

The

flow

lines

of

the

action

Station,

to

Each

bubbles

letter

STEP*

MALFUNCTIONS

leading

format.

follow

steps.

illustration

section

and

allow

you

to

troubleshoot

and

number

in a logic

"bubble"

in

which

out

just

taken.

The

No

provides

to

determine

to

refer

locate

on

which

sequence

of

the

chart

keys

it

of

each

fi^re

is

the

to

a

the

lists

each

flow

shows

to a series

bubble

procedures

numbers

always

information

"probable

the

malfunctioning

malfunction

the

procedure

flowchart,

provide

the

are

used

to

in

the

text

needed

failures"

to

causing

needed

Trouser

description

malfunctions

begins.

or

chart

contains a statement

the

order

of

illustrated

show

which

covered

"bubble

in

chart"

which

these

steps

action

information

this

format,

it

supports,

define

mal

such

to

trouble-

Fly

Sewing

that

most

in

the

which

of

an

actions

which

to

de

perform

SIMPLIFIED

TECHMQVES

'

EMPHASIZING

PERFORMANCE

570

Seventh

Developed

IT/

Avenue,

(NDUSmiAl

TCACKWe CORPORATION

New

FOR

by

SYSTEMS

York,

New

York

CORPORATION

10018

Catalog

INSTRUCTIONS

No.

FOR

501

A

LEFT

ADJUSTING

TROUSER

FIRST

AND

FLY

2800

EDITION

OPERATING

SEWING

E-2

STATION

Copyright

1973

By

May,

Union

Rights

1973

Special

Corporation

Chicago,

Resen/ed

Printed

in

III.

All

Countries

U.S.A.

CONTENTS

Section

I

II

III

IV

GENERAL

A.

Operation

B.

Specifications

INFORMATION

INSTALLATION

A.

Inspection

B.

Check

Machine

C.

Check

Drive

Cable

D.

Check

Needle

Alignment

E.

Check

Oil

F.

Check

Rotation

G.

Installation

H.

Operation

I.

Stand-Up

OPERATOR

A.

Operating

B.

Machine

C.

Sequence

Timing

DESCRIPTION

A.

Switches

B.

Carriage

C.

Photocell

D.

Stop

E.

Slow

F.

Clamp

G.

Backtack

H.

Bobbin

I.

Pneumatic

J.

Unit

K.

Sewing

installation

INSTRUCTIONS

Hints

Care

of

Operation

Chart

Return

Position Speed

Mechanical

Control

Start

Raise

Delay

Length

Winder

Controls

Head

Adjustments

AND

PRE-OPERATING

Head

of

Sewing

AND

ADJUSTMENT

Control

Adjustment

Control

Systems

Head

Title

OF

INSTRUCTIONS

ELECTRICAL

CONTROLS

Page

1

2

3

4

5 6

9

11

13

14

15 15 15 15

16

16 20

V

VI

VII

VIII

GENERAL

A.

Cleaning

Lubrication

Replacement

PARTS

MAINTENANCE

LISTS

SCHEMATICS

TROUBLESHOOTING

25

27

40

43

ADJ.

KNOB

F0"RT-^SEWING

GENERAL

HEAD

SECTION

INFORMATION

I

MAIN

CONTROL

BOX

START

MAINTOWER

SWITCH

POSITI

GARMENT

STOP

FILTER & LUBRICATOR

A.

OPERATION

Load

the

pre-pressed

switch.

pre-selected if

and

The

clamp

spot

required,

return

and

to

the

fly

will

lower;

or

end

of

cut

the

threads.

starting

and

press

the

machine

the

garment,

The

position.

the

two

clamp

position

will

stop,

or

will

foot

sew

to

the

backtack

then

lift

B.

SPECIFICATIONS

(1)

Mechanical

(2)

Stitching

Sewing Sewing Sewing Stitch

Backtack

Electrical

Profile

Head Speed Capacity

Range

2

1/2

(64mm)

(19mm—45mm)

3/4"to I 3/4"

3/4"

(45mm)

I

63400

4000

1/4 10—ISspi

0

4"to

(102mm

kbz

rpm

inch

(6.4

to

10

stitches - stitch

(2.5

f

l4i/2"

~

368mm)

mm)

at

waistband

mm—1.5

mm)

length

60%

i

6

1/4"

(159mm)

T

I

|

of

pre-selected

MAX

stitch

length

Sewing

(3)

Pneumatic

Operating

Air

(4)

Physical

Shipping

Operating

Required

Unit

Voltage

Machine

Pressure

Consumption

Information

Floor

Size

Weight

Container

Drive

Space

220 V ± 220 V ± 380 V ±

440 V ±

Quick-Stop

45—55psi

2-1/2

5' X 5'

54

high

Sit

(812

Stand

(1067

600

62

52

wide

15%, 3 phase 10%, 3 phase 10%, 3 phase

10%, 3 phase

(3.16—3.87

cu

ft/min

(1524

inches

(1372

down

operating

mm)

up

operating

mm)

lbs

(272

cu

ft

(1.76

inches

(1320

needle

positioner

(70

liters/min)

mm x 1524

mm)

long,

height

kgs)

cu

m)

mm)

high,

at 6 amps, at 7 amps, at 5 amps,

at 4 amps,

kg/sq

60

50

electro-drive.

cm)

mm)

includes

29

inches

adjustable

59

inches

Hz Hz Hz

Hz

operator

(737

mm)

from

28

from

38

(1550

space

wide,

inches

mm)

long,

42

(711

(965

35

inches

(1067

mm)

to

mm)

to

inches

(890

32

inches

42

inches

mm)

A.

INSPECTION

11)

tion

in

(2)

sewing

B.

CHECK

(1)

Check

Shake

the

exceed

poor

center

After

to

check

the

work

Remove

head,

The

following

to

avoid

Remove

the

head

1/64

sewing

of

uncrating

for

area.

all

shipping

clamp,

damage

MACHINE

the

bed

position

machine

in

the

drip

inch:

because

the

clamp

INSTALLATION

unit,

any

Level

obvious

the

damage.

unit

clamps

motors,

CAUTION

instructions

to

HEAD

two

the

unit.

sheet

etc.

must

metal

spring

to

check

for

pan

base.

more

than

this

the

needle

plate.

AND

make a visual

Place

the

in

the

normal

and/or

be

covers

for

shipping

excessive

Movement

amount

will

not

manner.

tape

from

followed

from

the

damage.

motion

should

will

be

aligned

SECTION

PRE-OPERATING

inspec

unit

the

unit.

of

not

cause

in

D.

II

CHECK

(1)

(2)

an.d

manually

ing

the

that

the

entire

to

Section

INSTRUCTIONS

NEEDLE

Insert

new

Raise

the

move

left

horizontal

needle

travel.

IV,

paragraph

ALIGNMENT

needle

clamp

slightly

it

through

is

in

the

If

needle

and

position

drive

center

is

not

J4.

needle

from

the

its

entire

pulley.

Carefully

of

the

in

center

bar

work

travel

by

clamp

of

slot,

down.

surface

rotat

check

slot

for

refer

E.

CHECK

MANUALLY

CHECK

OIL

CLAMP

MOVE

CARR

I

ALIGNMENT

AGE

CHECK

DRIVE

CABLE

CHECK

OIL

LEVEL

F.

CHECK

(1)

(2)

panel.

(3)

(4)

(5)

(6)

atCH-

(7)

three

switch

G.

INSTALLATION

The must

tion

(1)

wheel

the

stroke.

ROTATION

Be

sure

Remove

Connect

Turn

main

Manually

Proper

position.

If

rotation

incoming

box.

unit

be

grounded

for

the

Turn

main

(clockwise

needle

thread

OF

SEWING

air

is

not

connected

synchronizer

power

supply

switch

ON.

depress

rotation

is

operator

clutch

is

clockwise

is

wrong,

power

supply

CAUTION

properly

to

ensure

and

power

switch

from

the

takeup

grounded.

lever

HEAD

to

unit.

plug

from

to

main

switch

arm

on

main

looking

simply

reverse

lines

to

Your

adequate

the

equipment.

OFF

and

operator's

is

1/8

inch

motor

control

box.

motor.

from

oper-

any

two

the

unit

main

outlet

protec

rotate

hand-

position)

below

until

top

of

Ilubricator!

OIL

LUBRICATOR

Be

sure

the

contaminants

ing

to

the

unit.

during

the

sure

no

appreciable cumulated ing

the

plunger

bowl.

If

the

is

not

build

malfunction. A considerable

will system

removed,

up

in

then

before

be

AND

NOTE

supply

line

and/or

Also,

first

half

moisture

control

can

in

the

accumulation

excessive

system,

required

resuming

moisture

observe

hour

accumulation

to

CONNECT

has

been

the

of

operation

be

drained

bottom

in

oil

eventually

amount

drain

normal

IREGULATOR

EADJUST

Iknob

AIR

SUPPLY

purged

before

air

filter

of

attach

to

occurs.

by

depress

of

the

air

filter

the

filter

and

water

causing

of

and

clean

operation.

AIR

SUPPLY

LINE

any

bowl

be

Ac

bowl

will

time

the

POSITION

(2)

Be

sure

all

trol

panel.

Add

unit

Turn

oil

to

Section

and

ON.

(3)

maintenance.

to

the

TAKE-UP

plugs

both

the

air

adjust

the

take-up

LEVER

are

plugged

main

and

control

lubricator

VI.

Connect

regulator

into

the

motor

box

switches

per

instructions

the

air

45

supply

psi.

to

con

line

in

(4)

Locate

inches

above

needle.

Turn

(5)

Thread

diagrams. 116,

material; um magnetic

This

135 X 9

135-RMN-216,

ball

point

bobbin

the

sewing

the

light

ADJUST

the

machine

size

for

case

light

table

and

about 4 inches

to

illuminate ti^e

SEWING

according

uses

16,

regular

135 x 9

either

knit

No.

63913

approximately 9 to

to

right

needle

area.

SEWING LIGHT

LIGHT

to

the

threading

needle

types

round

SUK

or

woven

135-RMN-

point

for

size

16,

material;

woven

medi

B.

10

of

and

F.

CHECK

(1)

Be

(2)

Remove

panel.

(3)

Connect

(4)

Turn

(5)

Manually

(6)

Proper

ator

position.

(7)

If

three

incoming

switch

box.

G.

INSTALLATION

The

must

tion

for

(1)

Add

maintenance,

to

the

unit

ROTATION

sure

air

is

synchronizer

power

main

switch

depress

rotation

is

power

unit

is

properly

be

grounded

the

operator

oil

to

the

Section

and

adjust

OF

SEWING

not

connected'to

plug

supply

to

ON.

clutch

is

clockwise

wrong,

simply

supply

CAUTION

grounded.

to

ensure

and

the

air

lubricator

V.

Connect

the

regulator

HEAD

unit.

from

main

switch

arm

on

main

looking

reverse

lines

to

Your

adequate

equipment.

per the to

motor

control

box.

motor.

from

oper

any

two

the

unit

main

outlet

protec

instructions

air

supply

45

psi.

of

in

line

fa

POSITION

Be

sure

the

supply

contaminants

ing

to

the during sure

no cumulated ing

the

bowl.

If

is

not

build

up

malfunction. A considerable

will

then

system

and/or

unit.

the

first

appreciable

moisture

plunger

the

accumulation

removed,

in

control

be

required

before

resuming

TOP

STROKE!

TAKE-UP

NOTE

line

has

moisture

Also,

observe

half

hour

accumulation

can

be

in

the

bottom

excessive

system,

to

normal

OF

I

tTAKE-UPl

LEVER

been

purged

before

attach

the

air

filter

of

operation

drained

drain

occurs.

by

depress

of

the

air

in

the

oil

filter

and

water

eventually

amount

causing

of

and

clean

operation.

of

any

bowl

to

be

Ac

filter

bowl

will

time

the

OIL

<2)

wheel

the

stroke.

(3)

trol

ON.

LUBRICATOR

Turn

main

(clockwise

needle

thread

Be

sure

panel.

Turn

all

AND

power

from

takeup

plugs

are

both

main

LUBRICATOR

CONNECT

switch the

operator's

lever

is

plugged

and

AIR

OFF

and

1/8

inch

into

control

W^REGULATOR

ADJUST KNOB

SUPPLY

rotate

below

motor

box

switches

hand-

top

position)

the

until

of

con

(4)

Locate

inches

above

needle.

(5)

diagrams. 116, material; um magnetic

Turn

Thread

135 X 9

135-RMN-216,

ball

point

bobbin

the

light

ADJUST

the

This

sewing

table

to

illuminate

SEWING

machine

size

16,

for

either

case

No.

light

approximately 9 to

and

about 4 inches

the

needle

SEWING

LIGHT

according

uses

needle

regular

round

135 x 9

knit

or

63913

SUK

woven

B.

to

area.

to

the

types

135-RMN-

point

for

size

material;

10

right

of

threading

woven

16,

medi

and

Revised

Sept.

1974

Do

not

use

any

listed

without

representative.

CAUTION

other

needle

consulting

your

except

Union

Special

1

those

(6)

Check

systems.

MACHINE

the

r-.

THREADING

Uni^n^ujuoji

THREADING

settings

of

DIAGRAM

the

photocells

and

control

MACHINE

(2)

Place

with

zipper

material

piate.

The

the

edge

MATERIAL

(3)

Hold

of

the

clamp,

finger

of

clamp.

the ly

right

of

With

front

by

holding

hand

clamp.

READY

the

pre-pressed

facing

down.

Is

just

covering

waistband

guide,

which

POSITIONING

the

bottom

and

the

right

the

to

of

the

thumb

left

right.

edge

FOR

Be

the

end

of

is

set

to

STARTING

POINT

MATERIAL

of

fly

top

of

hand

in

holding

clamp,

hand

Keep

OPERATION

left

fly

under

sure

that

the

needle

hole

in

the

fly

should

margin

requirements.

THROAT

PLATE

with

left

hand

the

fly

with

the

clearance

the

stretch stationary

fingers

material

the

material

and

clear

of

the

clamp

edge

of

the

throat

be

against

to

the

left

the

middle

cut

in

the

outside

slight

moving

the

underside

NOTE

Before

stitch

Operation. in

ments

H.

OPERATION

(1)

will

position.

for

operating

length

and

Stitch

Section

When

be

positioning

are

at

The

IV.

found

the

extreme

vision

unit

the

unit

stop

position,

length

Stop

in

Section

is

ready

right

flap

work.

to

check

read

adjustment

position

end

is

open

IV.

for

control

operation,

of

for

proper

Section

is

found

adjust

its

stroke

better

II,

the

clamp

in

raised

visibility

HOLD MATERIAL

CLAMPING

MATERIAL

STRETCH SLIGHTLY

(4)

Depress

begin.

This

clamp,

bar

close

clamp garment. switch. tioned.

by will may its

starting

Clamp

When

clamp,

start

now

positioning

position.

the

foot

will

blow

the

vision

block.

Remove

If

garment

will

the

garment

depressing

the

automated

be

released.

and

switch

the

needle

flap,

hands

Is

not

loaded

raise

and

is

properly

foot

switch

sewing

The

machine

trimming

to

the

thread

lower

clamp

and

check

properly,

garment

to

cycle.

will

cycle,

and

first

position

from

under

and

position

release

can

be

inserted

second

and

position

Foot

sew,

complete

return

to

the

presser

of

foot

reposi-

held

switch

to

the

(3)

Remove

removing

(4)

Assemble

sembling

properly

outside

(5)

Tighten

floor.

the

and

of

Attach

securely

the

lower

four

bolts

the

lower

unit,

be

that

the

right

lower

and

LEG

portion

and

portion

sure

that

extra

front

leg.

assembly

carefully

EXTENSIONS

of

treadle

separately.

the

spacers

long

extension

to

the

lower

the

rod.

table

are leg

legs

of

the

legs

Before

installed

is

on

the

unit.

unit

to

by

as

the

I.

STAND-UP

(1)

high);

(40

shipped

bolts,

(2) floor

wires

not

The

unit

however,

inches

with

and

foot

Raise

the

and

firmly

or

air

fall.

START

INSTALLATION

high)

SEWING

is

shipped

it

can

be

by

it:

switch

unit

installing

eight

table

conversion

approximately

support

tubes.

MAKE

CYCLE

as a sit

down

converted

the

leg

extension

parts.

12

it.

Be

sure

CERTAIN

unit

(30

to a stand

up

accessory

bars,

spacers,

inches

off

not

to

pinch

that

the

unit

inches

unit

parts

the

any

will

LEG

RM

2827-9

51-214 21371

652

L-24

RM

3211-3

21371

EXTENSION

PART

NO

BLK

WF

WE

PARTS

DESCRIPTION

Leg Outer

Leg

3/16-16 X 3"

H.H.S.

LIST

Extension

Right

Extension

Spacers

Right-hand

Plate

Washer

3/8-16

Left-hand

Plate

Side

Hex

Side

Front

Nut

(6)

Assemble

the

switch

conversion

parts.

SWITCH

ACTUATOR

EF

JO

1 RM

2 RM

RM

3 RM

22652

4 RM

RM

5 RM

RM

6 RM

SWITCH

PART

NO

3449

3450 3162-6

3351

A-6 3453 3306-2

3451 3306-2

3452

ACTUATOR

PARTS

DESCRIPTION

Switch

Plate

Extension

Start

Switch

1/4-20 X 1/2

H.H.S.

Start

Switch

Assembly

8-32 X 3/8

Rod

Support

10-32 X 5/8

S.H.S.

Actuator

10-32 X 5/8

S.H.S.

Rod

Sleeve

LIST

Leg

Plate

S.H.S.

(6)

Assemble

the

switch

conversion

parts.

SWITCH

ACTUATOR

SWITCH

EF

JO

1 RM

2 RM

RM

3 RM3351

22652

4 RM3453

RM

5 RM

RM

6 RM

PART

NO

3449

3450 3162-6

A-6

3306-2

3451 3306-2

3452

ACTUATOR

PARTS

DESCRIPTION

Switch

Start

Plate

Extension

Switch

1/4-20 X 1/2

H.H.S.

Switch

Assembly

8-32

x,3/8S.H.S.

Rod

Support

10-32x5/8

S.H.S.

Actuator

Rod

10-32 x 5/8

S.H.S.

Rod

Sleeve

LIST

Leg

Plate

Revised

Sept.

1974

A.

OPERATING

(1)

fly

(2) (3)

cycle

(4)

needle;

(5)

check

8.

MACHINE

(1)

ating; level

If

either

(2)

moved,

Section

C.

SEQUENCE

Be

sure a slight

and

held

until

Do

not

pull

Do

not

assist

is

completed.

If

machine

check

for

If

bobbin

threading

CARE

Every

day:

check

oil

in

air

lubricator

oil

level

Mid-day

blow

lint

IV).

OF

HINTS

clamp

on

garment

the

skips

proper

thread

of

bobbin

replace

sight

mounted

is

low,

and

end

from

OPERATION

amount

of

contacts

once

material

stitches

in

or

threading.

does

not

case.

needle

gauge

first

on

sewing

on

notify

the

of

day:

hook

area

OPERATOR

stretch

it.

clamp

is

any

way

breaks

thread,

cut

at

end

thing

head;

right

front

mechanic

with

bobbin

with

air

SECTION

is

applied

down.

until

after

check

of

cycle,

before

oper

check

table

at

once.

case

hose

(see

INSTRUCTIONS

to

oil

leg..

re

III

c.

Vision flap

d.

90

The

and

volts

The

dc,

foot

closing

occurs.

to

(3)

ing

following

a. A time

energized,

speed

mode

operation

held

Solenoid A de-energizes pletely

is

energized,

cylinder

then

preventing

mode.

b.

The

through

c.

The

so

independent

d.

The

released,

e.

After

which

run

at

high

closes

voltage

to

preparing

switch

is

the

second

delay

control

machine

the

control

that

foot

the

supplying

starts

main

circuit

the

voltages

of

the

switch

shutting

time

engages

speed.

as

the

clamp

then

motor

foot

can

when

off

delay

air

the

solenoid E is

electric

to

feed.

depressed

position

delays

from

sewing

circuit.

locks

to

solenoids E and D are

switch.

be

released

the

air

is

timed

to

the

clutch.

energized.

clutch

further,

switch

solenoid B being

going

in

the

unit

into

at

foot

switch

wiper.

out,

electro-drive

The

machine

is

increased

engag

FS2.

The

into

high

low

speed

automatic

this

point.

is

com

solenoid

clutch

will

B

(1)

Refer

to

position

following

mately

the

clutch

backtack

cycle.

solenoid

is

the vision flap

(2)

foot

FS1.

energized.

closed chine

with

conditions

a.

The

10

b.

Solenoid A is

thread

c.

Solenoid B is

cylinder

d.

Solenoid C is

lever

e.

Solenoid D is

supplies

up),

and

f.

Solenoid E is

vision

flap

The

operator

switch

The

following

a.

Air

b.

Clamp

clamp

to

operate.

volts

wiper

the

open.

to

When

timing

chart.

both

main

are

electric

clutch

dc.

system.

retracted

cylinder

de-energized.

air

to

presser

cylinder,

loads

engage

and

occurs.

wiper

blows

and

presser

the

interlock

When

the

unit

and

control

in

effect.

is

de-energized,

and

the

de-energized,

controlling

switches

energized

shutting

with

unit

not

shutting

the

This

the

clamp

lift

foot

cylinder

de-energized,

which

the

close

as

solenoid A is

lifter

switch

(presserfoot

shutting

is

retracted

material

the

first

bar

drop

lever

moves,

opens,

and

as

is

in

the

rest

ON,

the

with

approxi

off

air

electro-drive

sewing.

off

air

reverse

normally

cylinder

depresses

position

energized.

solenoid D is

the

preparing

(clamp

is

off

air

to

keep

switch

normally

feed

open

up).

the

ma

to

(4)

When

the

clamp

the

photocell

to

the

waistband, a time

machine

stop this

clutch

operation

tion

de-energized,

flap.

10

for

before

switch lever

will

position

delay,

the

a.

Solenoid B is

to

disengage

to

low

b.

Needle

c.

After a pre-set

of

position

allowing

d.

Solenoid E is

e.

Electric

volts

dc,

preparing

f.

The

clamp

the

clamp

When

on

the

and

closes,

After

return

start

clamp

cycle.

position.

the

g.

sewing

h.

the

continue

time following

speed.

positioning

clutch

to

starts

the

sewing

preparing

the

motor

moves

the

machine

delay

occurs

to

run

delay

is

completed.

occurs.

de-energized,

and

bring

machine

and

time

delay

and

trimming

clamp

to

de-energized,

voltage

for

clamp

return

and

its

return

clamp

head

return

is

activated,

delay

the

raises,

is

the

raise

clamp

pants

panel,

light

at

the

before

at

high

speed

At

causing

from

trimming

to

ensure

cycles,

raise.

opening

decreases

return.

begins,

providing

presser

cycle.

the

clamp

engaged

control

circuit

delay

times

returning

exposing

end

of

the

stopping.

cycles

solenoid D is

from

bar

by

The

until

this

the

end

the

quick

high

speed

occur.

comple

up

vision

90

time

to

retract

interlock

the

lifter

for

the

out,

the

clamp

of

to

i.

When

a

stud

on

return

(5)

loading

(6)

backtack

sired

backtack

operations

is

de-energized, cycle sequence

the

limit

motor.

The

unit

of

the

The

above

switch

at

the

switch

ends,

will

switch,

waistband

is

identical

main

the

clamp

left-hand

is

now

which

in tiie

panel.

sequence

in

the

NO

end

at

the

YES

to

the

paragraph

motor

decelerates

be

as

follows.

returns

shuts

of

to

pulley

off

rest

position,

operation

position.

of

the

position.

point

4a.

When

the

start

engages

power

to

ready

is

given

If

backtack

garment,

The

sequence

at

which

solenoid

high

speed

to

slow

speed.

position,

the

clamp

the

clamp

for

the

with

the

is

de

place

the

of

sewing

The

a.

The

b.

air

to

the

arm

on

clamp

in

c.

tack

solenoid D to

d.

off,

causing

drive

to

backtack

Backtack

backtack

the

transmission

the

reverse

The

backtack

Air

supplied

the

return

timer

solenoid C is

cylinder.

direction.

timer

de-energize.

to

the

reversing

to

the

forward

is

started.

energized,

This

causes

drive

to

times

backtack

arm

on

position.

supplying

the

move,

driving

out,

causing

cylinder

the

transmission

reversing

the

back

is

shut

B

(7)

The

rest

of

the

in

the

graph

4b.

operation

non-backtack

sequence,

sequence

beginning

is

described

with

para

10

TIMING

NOTE

CHART

Foot

Switch

Air

Blower

Sol.

A

Elec.

Clutch

Vision

Flap

Sol.

E

Clamp

Sol.

D

Clamp

Switch

Foot

Switch

Slow

Sew

Timer

Latch

Slow

Speed

Contact

Return

Limit

Sw.

Quick

Clutch

Sol.

8

Photocell

Stop

Position

Timer

Back

Tack

Delay

Back

Tack

Timer

Back

Tack

Sol.C

Clamp

Lift

Delay

Clamp

Return

Delay

Clamp

Return

Motor

No.

Clamp

No.

1

2

Open

Closed

On

Off On

Off

On

Off

On

Off

Open

Closed

On Off

On

Off

On

Off Closed

Open

Closed

On

Off

Covered Uncovered

On Off

On

Off

On

Off

On Off On

Off

On

Off

On

Off

Machine

switches

I

Is

on.

in

rest

position

n

with

both

J

main

and

L

n

control

J

n

L

n

11

A.

SWITCHES

(1)

ranges;

2800

E-2

is

DESCRIPTION

available

in

the

AND

following

SECTION

ADJUSTMENT

voltage

IV

OF

ELECTRICAL

CONTROLS

220 V ± 220 V ± 380 V ±

440 V ±

12)

Main

power

table,

controls

positioner,

box.

(3)

controls drive,

chine

trim

MAIN

Control

all

functions

needle

light.

15%, 3 phase, 6 amps,

10%, 3 phase, 7 amps, 10%, 3 phase, 5 amps,

10%, 3 phase, 4 amps,

switch,

the

cycle,

POWER

power

positioning,

under

power

to

machine

SWITCH

switch,

of

the

trim

left-hand

the

electro-drive,

light,

BOX

on

face

unit

except

cycle,

60

Hz

50

Hz

50

Hz

50

Hz

and

POWER

SWITCH

of

and

side

of

needle

the

control

ON/OFF

control

the

electro-

box,

sewing

the

ma

(5)

Threading

box,

is

used

better

switch that

(6)

selector stitch a left end. tion,

end

exposed

should

the

Is

clamp

garment

the

inactivated.

Backtack

left

of

the

switch

If

the

unit

of

seam.

control

fly

backtack

STARTING

switch

to

lower

for

threading.

be

moved

will

lift,

piece.

If

the

clamp

remains

selector

power

is

in

the

without

selector

will

topstitch a fly

SWITCH

(clamp

the

lift

clamp

switch),

so

After

to

the

operating

ready

for

switch

switch,

NO

the

is

left

down

and

on

switch.

When

position,

backtacking

switch

with a backtack

on

that

the

threading,

position

insertion

in

the

threading

the

return

control

is

the

at

the

in

the

panel,

the

backtack

unit

waistband

YES

control

needle

is

the

so

of

the

motor

just

will

top-

posi

at

the

THREADING

SWITCH

FRONT

(4)

Starting

foot

switch.

position

Further

automatic

both

switch

position is

direction

left

bracket

made

causes

movement

cycle

and

required.

by

(the

OF

CONTROL

switch,

Depressing

moving

same

the

causes

mode.

right

by

and

sliding

The

way

on

clamp

loosening

forward

the

treadle

the

switch

to

lower

the

machine

The

switch

the

switch

or

entire

as

treadle

on

standard

BOX

rod,

is a two

to

the

on

to

can

the

pipe

assembly

backward

rod

tabling).

CONTROL

POWER SWITCH

position

first

switch

the

material.

lock

into

be

adjusted

clamp

on

to

adjustment

In

desired

its

the

(7)

Start

is

actuated

interlock

the

clamp

the

machine

START

interlock

by

the

presser

to

ensure

that

Is

up

and

that

starts

automatic

INTERLOCK

clamp

lift

the

LIFT

CYLINDER

switch,

on

cylinder.

machine

clamp

will

mode.

CLAMP

side

It

will

not

bedown

SWITCH

of

machine,

is

used

sew

before

INTERLOCK

SWITCH

as

when

an

(8)

Safety

switches, extreme ally event They extreme

the

vates and automatically chine

of

end

stop

clamp

no

the

of

and

reset

of a photocell

are

actuated

left

end

from

the

clutch

damage

resets

will

return

material.

on

carriage

lifting

occurs

travel,

the

sequence

or

automatic

by

the

of

its

travel. and,

cylinder

to

the

control

to

the

proper

left

end

of

are

of

carriage

The

at

the

so

that

the

clamp.

circuit

sequence

table

used

the

stop

when

lower

same

the

The

board

to

automatic

machine

control

so

failure.

it

reaches

switch

time,

de-acti

machine

upper

that

the

for

insertion

at

the

in

the

keeps

stops

switch

ma

C.

PHOTOCELL

(1)

stops photocell

fabric

of

the

of

the

begins

(2)

box

cell

to

(3)

This

unit,

once

automatically

sensor.

clamp

needle.

garment

the

Photocell

adjust

properly

To

set

a.

Turn

The

approximately

The

photocell

and

backtacking

sensitivity

the

sensitivity

sense

sensitivity:

pot A on

it

is

manually

by

an

electronic

cell

is

in

4-1/2

initiates

senses

the

sequence.

controls

or

firing

the

full

the

PC

range

board

started,

the

table

inches

the

stopping

inside

point

of

fabrics.

to

PHOTOCELL SENSITIVITY

POTS

sews

circuit

waistband

extreme

using

top

under

to

the

sequence

the

control

of

the

photo

clock-

right

edge

and

a

the

or

B.

CARRIAGE

The

speed

trolled

by

The

which

shut-off

underside power witii

treme

ating

bumper

the

speed

may

switch,

going

the

power

right

lever

sooner.

of

is

have

of

to

end

of

SHUT-OFF SWITCH

SAFETY

RETURN

the

carriage

gear

motor

not

adjustable,

to

be

which

the

drive

the

return

on.

If

of

the

switch

SWITCHES

CONTROL

during

on

the

made

is

activated

pulley.

motor

the

motor,

travel,

begins

has

to

the

return

left-hand

and

the

only

in

the

operation

by

the

This

switch

so

that

when

it

to

oscillate,

be

rebent

CARRIAGE RETURN MOTOR

stroke

side

of

the

adjustment

bumper

shuts

it

does

reaches

the

to

engage

is

of

on

off

not

the

con

unit.

the the

the

stop

ex

actu

the

b.

Turn

c.

Turn

control

so

right

and

lower

above

the

erate

on

illuminated.

light

box

d.

Put a piece

that

it

of

the

e.

Remove

the

presser

f.

Adjust

portion

the

needle.

g.

Turn

at

low

the

PC

h.

Let

i.

Slowly

emitting

INSIDE

pot B to

the

power

extends

sewing

the

bar

the

of

the

table

top

the

control

speed.

board

is

the

machine

turn

diode

CONTROL

extreme

main

power

switch

of

material

approximately 8 to

machine

air

from

will

go

sewing

deflector

and

is

Notice

lit.

run

pot B counterclockwise

turns

BOX

clockwise.

switch

turned

underneath

needle.

the

down.

machine

is

between 8 to

illuminating

power that

the

until

off.

ON.

off.

10

machines.

light

the

ON.

Machine

light

emitting

the

photocell

inches

Keep

the

The

so

that

10

area

around

will

until

the

clamp to

the

clamp

the

inches

op

diode

is

fully

the

j.

CARRIAGE

RETURN

CONTROL

off

the

control

The

machine

power

will

stop,

switch

position

as

soon

and

as

possible.

trim.

Turn

(8)

Safety

switches,

extreme

ally

event

They

extreme

the

vates and automatically

chine

of

end

of

stop

and

reset

of a photocell

are

actuated

left

end

clamp

from

the

clutch

no

damage

resets

will

return

the

material.

on

carriage

of

lifting

occurs

to

travel,

the

sequence

or

automatic

by

the

its

travel.

and,

cylinder

to

the

control

the

proper

left

end

of

are

of tiie

stop

carriage

so

the

The

at

the

that

clamp.

circuit

sequence

when

lower

same

table

used

to

machine

control

the

machine

The

so

board

automatic

failure.

it

reaches

switch

time,

de-acti

upper

switch

that

the

for

insertion

at

the

in

the

keeps

stops

ma

C.

PHOTOCELL

(1)

stops

photocell

fabric of

the

of

the

begins

(2)

box

cell

(3)

This

unit,

once

automatically

sensor.

clamp

approximately

needle.

garment

the

Photocell

adjust

to

properly

To

a.

The

and

backtacking

sensitivity

the

sensitivity

sense

set

sensitivity:

Turn

pot A on

it

is

manually

by

an

The

cell

is

photocell

initiates

sequence.

controls

or

the

full

the

PC

started,

electronic

in

the

4-1/2

senses

the

circuit

table

inches

the

waistband

stopping

inside

firing

point

range

of

fabrics.

board

to

extreme

PHOTOCELL SENSITIVITY POTS

sews

using

top

under

to

the

sequence

the

control

of

the

photo

clock-

and

a

the

right edge

or

B.

CARRIAGE

The

speed

of

trolled

by

the

The

speed

which

may

shut-off

underside

power with

treme

ating

bumper

switch,

of

going

the

power

right

lever

sooner.

the

gear

is

not

have

the

to

end

of

the

SWITCH

SAFETY

RETURN

carriage

motor

adjustable,

to

be

made

which

is

drive

pulley.

the

return

on.

If

the

of

the

travel,

switch

SWITCHES

CONTROL

during

the

on

the

left-hand

and

is

in

activated

by

This

motor

so

motor,

when

begins

has

to

be

return

stroke

side

the

only

the

operation

the

bumper

switch

shuts

that

it

does

it

reaches

to

oscillate,

rebent

to

is

con

of

the

unit.

adjustment

of tiie

on

the

off

the

not

stop

the

ex

the

actu

engage

the

b.

Turn

c.

Turn

control

so right

and

lower

above

the

erate

on

illuminated.

box

d.

Put a piece

that

it

of

the

e.

Remove

the

presser

f.

Adjust

portion

the

needle.

g.

Turn

at

low

the

PC

h.

Let

INSIDE

pot B to

the

main

power

extends

approximately 8 to

sewing

the

bar

the

of

the

table

top

the

control

speed.

board

is

the

machine

CONTROL

extreme

power

switch

turned

of

material

machine

will

sewing

air

from

go

needle.

down.

machine

deflector

and

is

illuminating

power

Notice

that

lit.

run

until

BOX

clockwise.

switch

ON.

off.

underneath

10

the

machines.

light

is

between 8 to

the

ON.

Machine

the

light

the

photocell

Keep

the

clamp

inches

to

The

clamp

so

that

10

inches

area

around

will

emitting

diode

is

fully

the

op

CARRIAGE

RETURN

CARRIAGE RETURN

MOTOR

CONTROL

Revised

Sept.

light

off

the

1974

i.

Slowly

emitting

j.

The

control

turn

pot A counterclockwise

diode

turns

machine

will

power

off.

stop,

switch

as

position

soon

and

as

possible.

until

trim.

Turn

the

k.

control

starting

a

function

wise

(k).

quencing,

properly

tion.

D.

STOP

(1)

Attach power

position.

I.

Operate

single

layer

properly;

by

15°

After

calibrated,

POSITION

The

the

control

photo-electric

tentiometers

used

to

or

the

position

ing

edge.

(2)

TION.

through

stop

adjust

the

beginning

position

control

machine

The

fine

The

the

position

coarse

the

air

to

switch.

the

of

thin

and

increments,

machine

electric

CONTROL

is

sensing

on

the

of

the

The

machine

pants

if

not,

repeating

goes

eye

and

the

part

of

system

face

of

position

the

backtack

adjustment

will

stop

in

adjustment

small

hole

just

control

knob.

system

clamp

in a normal

material.

turn

and

will

Machine

pot B counterclock

steps

through

circuit

machine

the

and

the

of

the

cycle,

selection

determines

relation

pot

is

pot

to

the

can

put

delay

function

consists

control

final

stop-trim

depending

switch.

where

to

the

labeled

screw

the

lower

turn

on

return

to

manner,

should

(b)

through

proper

be

considered

into

opera

in

of

two

box.

They

The

the

waistband

STOP

POSI

is

accessible

right

of

the the

using

se

the

po

are

cycle

upon

stop

sew

the

E..

SLOW

SPEED

The

machine

stitches

pot

the

Counterclockwise

average 2

the

F.

Delay

trimming

on

in

the

number

to

4.

unit.

CLAMP

in

the

control

number

Any

raising

operation.

PC

clockwise,

and

the

clamp

The

ming

CLAMP LIFT

DELAY

POT

"D"

START

will

start

machine

box.

of

stitches

decreases

of

more

than 4 only

RAISE

of

board

in

the

delay

raising

clamp

should

operation

SLOW

POT

ADJUSTMENT

in

low

sews

at

this

Turning

produced

the

stitches

DELAY

clamp

This

is

the

control

time

between

is

increased.

NOTE

sewed

allows

controlled

not

has

been

SPEED'

"C"

speed,

and

the

speed

is

controlled

pot C clockwise

in

the

low

number

at

this

increases

for

box.

the

raise

until

speed

of

stitches.

speed

the

cycle

the

finishing

by

pot D mounted

By

turning

trimming

the

completed.

number

of

by

increases

mode.

The

should

time

of

the

this

pot

be

of

operation

trim

a

(3)

Adjustment

with

the

fine

an

8to

10

inch

fabric

clamp

stop

at

material,

until

edge,

stops

with

edge

rotate

machine

rotate

at

edge.

the

stop

to

pot

set

double

and

operate

of

fabric.

coarse

stops

coarse

pot

Ail

further

position

the

coarse

at

ply

If

machine

pot

on

edge.

counterclockwise

control

pot

on

the

of

material

stops

machine

should

dial

Machine

before

screw

472

square

machine.

adjusting

If

until

adjustments

knob.

should

runs

be

made

face.

Place

under

the

should

edge

of

clockwise

beyond

machine

be

made

G.

BACKTACK

This

control

backtack

in

the

terclockwise

backtack

stitches.

on

selector

backtack

will

sequence;

INSIDE

LENGTH

the

face

switch

sewing

operation.

reduce

clockwise

CONTROL

of

the

control

controls

the

number

will

BOX

box

just

the

number

Turning

increase

the

of

stitches

the

BOBBIN

WINDER

CONTROL

]

LOGIC

1

board!

above

of

knob

number

I

the

stitches

coun

in

the

of

FRONT

OF

CONTROL

BOX

Revised

Sept.

1974

FRONT

OF

CONTROL

BOX

k.

Attach control starting

a

function

wise

(k).

power

position.

I.

Operate

single

layer

by

After

properly;

15°

quencing, properly

tion.

D.

STOP

(1)

calibrated,

POSITION

The

control photo-electric tentiometers used

to or the position ing

adjust

the

beginning

position

control

machine

edge.

(2)

The

fine

TION.

The

through

stop

the

position

the

air

switch.

the

machine

of

thin

and

increments,

the

machine

the

electric

and

CONTROL

is

part

sensing

on

the

face

the

position

of

the

of

the

backtack

adjustment

will

stop

adjustment

coarse

adjustment

small

hole

control

knob.

to

the

system

The

clamp

in a normal

pants

material.

if

not,

turn

repeating

goes

through

eye

circuit

the

machine

of

the

system

backtack

and

of

the

of

the

cycle,

selection

determines

in

relation

pot

is

pot

just

to

and

turn

on

will

return

to

manner,

Machine

should

pot A counterclock

steps

(b)

through

the

proper

can

be

considered

put

into

opera

delay

function

consists

control

final

stop-trim

box.

of

They

in

two

depending

switch.

to

labeled

screw

the

lower

where the

waistband

STOP

is

accessible

right

The

the

POSI

of

the the

using

se

the

po

are cycle upon

stop sew

the

E.

SLOW

SPEED

The

machine stitches pot

in

the

number

Counterclockwise

average 2

to

4.

the

unit.

F.

CLAMP

Delay trimming on

the clockwise, and

the

The ming

CLAMP

LIFT

DELAY

POT

will

the

machine

the

control

of

number

Any

more

RAISE

in

raising

operation.

PC

board

the

delay

clamp

raising

clamp

operation

"D"

stitches

START

start

in

sews

box.

Turning

produced

decreases

of

stitches

than 4 only

DELAY

of

clamp

This

in

is

the

control

time

between

Is

increased.

NOTE

should

has

been

SLOW

SPEI

POT

"E"

ADJUSTMENT

low

speed,

at

this

speed

pot C clockwise

in

the

number

sewed

at

increases

allows

for

controlled

box.

the

not

raise

completed.

and

the

is

controlled

low

of

this

speed

the

finishing

by

pot D mounted

By

turning

trimming

until

the

number

increases

speed

mode.

stitches.

should

cycle

time

of

this

operation

trim

by

The

the

pot

of

a

be of

(3)

Adjustment

with

the

an

8to

10

fabric

clamp

stop

at material, until

edge,

stops

witii

edge

rotate machine rotate

at

edge.

the

stop

fine

pot

inch

double

and

of

stops

coarse

All

position

to

the

coarse

set

at

472

ply

square

operate

fabric.

coarse

pot

^rther

machine.

If

machine

pot

adjusting

on

edge.

counterclockwise

adjustments

control

pot

on

the

of

stops

If

machine

knob.

should

material

dial

be

face.

under

Machine

before

screw

clockwise

runs

until

should

made

Place

the

should

edge

of

beyond

machine

be

made

G.

BACKTACK

This

control

backtack

in

terclockwise

backtack

stitches.

the

backtack

selector

sequence;

on

sewing

will

INSIDE

the

LENGTH

face

switch

operation.

reduce

clockwise

CONTROL

of

the

controls

the

number

will

BOX

control

the

box

number

Turning

of

increase

;

LOGIC

board!

just

above

of

the

knob

stitches

the

number

I

the

stitches

coun

in

the

of

FRONT

OF

CONTROL

BOX

FRONT

OF

CONTROL

BOX

H.

BOBBIN

(1)

unit. The fullness

bin

be

put

on

the

(2)

winder

bobbin

stud

Then

button,

cycle.

will

ment

PNEUMATIC

(1)

psi

and

(2)

entire leg

and

WINDER

The

bobbin

It

is

controlled

CONTROL

winder

potentiometer

of

the

filling.

on

bobbin.

The

starts

and

bobbin

If

turned

the

bobbin,

button

the

winder,

place

wind a few

under

bobbin

momentarily

and

the

bobbin

After

the

pre-selected

stop

and

the

bobbin

can

be

made

on

CONTROLS

The

unit

requires a minimum

consumes

The

main

system.

should

up

regulator

It

is

be

set

is

on

the

by

an

on

the

control

by

controlling

electronic

right

box

the

face

counterclockwise,

while

clockwise

the

winding

bobbin

turns

of

thread

depress

the

winder

time,

will

be

the

control

to

2-72

cubic

controlsthe

mounted

at

45—55

puts

table

near

cycle.

on

the

bobbin

counterclockwise.

bobbin

will

start

the

full.

If

not,

knob.

air

supply

feet

of

air

on

the

right-hand

psi.

side

timing

of

circuit.

adjusts

time

of

less

thread

more

thread

the

bobbin

To

operate

winding

winder

the

winding

bobbin

winder

the

adjust

of

65-75

air

per

minute.

pressure

to

table

the

bob

will

start

the

VISION

PLATE CONTROL

(4)

lifts

loading

(5)

adjusted

the

pressure

(6)

the

opening

the

material.

1

FLOW

The

clamp

without

or

unloading

The

presser

so

the

clamp

The

vision

of

CONTROL

lift

control

banging,

delays.

bar

lift

clamp

is

block

plate

control

the

vision

VALVES

should

but

fast

cylinder

down

on

contacts

should

plate

be

set

enough

control

the

material

the

clamp.

be

until

the

so

the

to

avoid

should

set

clamp

before

to

delay

is

any

be

off

AIR

SUPPLY

SYSTEM

J.

(1)

trol

to

Section

UNIT

MECHANICAL

Adjustment

lever

of

the

table

wise

to

the

length

is

arm

to

been

changed,

delay

control

Do

not

on

the

board.

unlock

left

to

set,

lock

IV

D.

exceed

SYSTEMS

of

stitch

transmission

Turn

the

adjustment

decrease

tighten

in

the

position.

it

will

be

for

the

stitch

length

drive

the

red

the

stitch

red

knob

After

necessary

proper

stop

NOTE

range

is

made

under

knob

arm

and

length.

on

the

stitch

to

readjust

position.

of

10

with

the

left

counterclock

swing

the

When

the

adjustment

length

the Refer

to

18

spi.

con

side

arm

stitch

has

time

to

(3)

The clamp clamp. valve

and

value

that

from

under

thread

w^ich

This

wiper

blows

air

supply

should

be

will

consistently

the

clamp.

blower

the

needle

is

controlled

adjusted

is

thread

to

blow

an

air

tube

from

by a flow

the

lowest

the

needle

in

under

control

possible

thread

the the

DRIVE

SYSTEM

(2)

Starting

width knob

on

knob

closer

to

clockwise straight

position,

of

fly

margin,

the

counterclockwise

the

straight

moves

line

of

due

will

left-hand

side

line

the

starting

stitching.

to

variations

vary.

Adjust

of

the

moves

of

the

stitching.

position

in

pattern

by

turning

unit.

Turning

starting

position

Turningthe

further

from

and

the the

knob

the

TOP PLATE

CAM

{3}

The

locating ing

margin

the

guide

requirements.

LEFT

edge

work.

END

guide

Adjust

and

moving

on

OF

MACHINE

the

clamp

by

loosening

it

in

EDGE

or

GUIOi

is

used

the

out

to

screw

to

suit

assist

in

hold

sewing

c.

of

the

travel.

To

adjust

a.

end)

holding

c.

to

needle

tap

the

d.

alien

the

cable

The

much

action low

chine

the

age.

ADJUSTING

The

needle

clamp

needle

for

misalignment:

Loosen

b.

Loosen

the

Tap

the

slot

relationship.

left

end

When

the

head

bolts

by

adjusting

tension

too

applied

tension

of

the

much

to

sew

backtack,

CLAMP

hole

should

slot

the

idler

pulley

the

four

alien

top

cam

plate

cam

plate

of

the

top

clamp

are

retightened,

the

CAUTION

to

can

clamp.

slack

in

resulting

the

cause a bind

Too

in

the

one

place

in

POSITION

remain

throughout

to

obtain

head

bolts

in

position.

to

change

When

the

plate

to

reposition.

is

properly

take

idler

pulley.

cable

is

critical.

in

little

tension

line,

causing

at

the

start

needle

thread

in

the

slack

(two

the

needle

cam

is

located

up

the

return

can

the

and

break

the

center

length

in

on

to

the

and

slack

Too

al

ma

on

of

the

each

hole

left,

the

in

(5)

Removing

ment

or

repairs.

(4)

to

the

ment

should

the

air

the

clamp

its

full

needle

the

clamp.

Adjusting

needle

can

be

supply

a.

b.

relative

is

cause

made

disconnected.

Remove

mechanism.

Raise

the

travel,

hole

in

the

CLAMP

an

machine

witf^

the

clamp

noting

AREA

position

important

damage.

the

main

two

sheet

slightly

the

throat

plate

of

clamp

setting.

The

switch

metal

and

move

relationship

and

the

needle

Any

adjustment

turned

covers

it

between

needle

slot

misalign

off

and

covering

through

the

slot

in

HEX

BOLTS

HEAD

[WORK

REMOVING

the

SURFACEl

top

mechanism

CAM

FOLLOWER

STUD

.

TOP

MECHANISM

for

'IDLER

pulley!

major

I

» m f

r " !■

adjust

"

a.

b.

c.

d.

e.

blower

are

under

f.

g.

h.

i. surface

spring

which It

over

the

plate

removal.

in clip slides

may

the

table

enough

j.

sembly

hand

side

section

The

and

up

X-Y

forth

anism

pinch

Turn

main

switch

Disconnect

main

Remove 2 top

Remove

Disconnect

tube

Loosen

Remove

the

needle

and

rear

the

cable

air

vision

of

the

idler

Remove 4 hex

Remove 2 pan

place

and

on

under

be

necessary

throat

board

Lift

up

and

slide

of

the

to

mechanism

on tiie

when

slide

the

underside

the

plate

with a screwdriver,

and

to

raise

both

the

complete

machine.

avoid

damaging

CAUTION

rods.

removing,

fingers.

OFF.

air

covers.

from

lines

flap.

table

pulley.

pivot

head

out

throat

to

lift

push

it

ends

of

Be

will

Hold

so

supply.

sewing

from

head.

to

clamp

The

disconnect

board.

cam

follower

bolts, 2 from

screws

holding

sheet.

of

the

up over

be

Avoid

the

stainless

plate

to

back

under

the

clamp

unit

out

careful

rubber

free

to

the

clamp

it

does

not

end

the throat

to

inserts.

lift

cylinder,

fittings

stud.

each

end.

the

bending

steel

hold

it

in

of

the

or

reach

front

plate

mechanism

from

the

hold

the

slide

back

mech

slide

and

work

the

plate,

place.

plate

under

of

the

for

as

right-

clamp

flap

between

The slot

Any

problems

during

The

should

or

torn.

the

belt

drive.

Locate plate. realign

(6)

is

very

reason

relative

block

timing!

BELT

(MOTOR

BRACKET

will

work

these

condition

of

the

replaceable

nicks

or

and/or

the

return

strips

can

be

replaced

k.

If

the

which

I.

Reverse

the

work

It

may

be

it

to

the

Setting

of

important

^e

electric

position

has

been

1

TRANSMISSION!

freely.

inserts

to a minimum.

of

the

edge

rough

edges

the

unthreading

stroke.

be

ordered if

the

machine

runs

from

above

procedure

plate

by

necessary

hole

in

the

electric

clutch

to a smooth

clutch

of

the

gear

altered,

assemble

FLEXIBLE

coupling!

Be

sure

to

forming

strips

is

very

could

cause

of

as

repair

rubber

becomes

is

to

be

tilted

the

machine

to positioning to

loosen

work

plate.

and

clamp

has

to

be

box

and

I

keep

the

gap

the

needle

important.

sewing

the

needle

parts

and

worn

back,

to

the

reassemble

it

to

the

photocell

gear

box

assembly

return.

removed

the align

If

upper

as

follows.

Kelectric

^rBwer

W^iBRACK^

remove

electro-

unit.

throat

and

for

any

and

the

bearing

The

clamp

is

serts

can

4

sections.

held

in

side

of

replacement

screws

The

two

that

one

other.

the

screw

ment.

The

inner

needle

done

by

drill

as a gauge.

to

minimize

skipped

When

adjusting

inserts, a small

the

two

designed

be

easily

Both

fixed

position

the

clamp.

strips

accessible

outer

part

There

should

holes

strip

slot

opening

using

flagging

stitches.

must

be

NOTE

replaced.

outer

by The is

adjustable

from

the

strips

should

does

not

be

to

allow

should

is

the

shank

This

gap of

the

inner

amount

maintained

so

that

the

They

are

replacement

screws

on

the

position

of

and

top

of

the

be

assembled

project

enough

for

be

adjusted

1/8

must

material,

section

of

beyond

adjustment

this

type

so

inch.

This

end

of a 1/8 be

maintained

resulting

of tiie

clearance

so

that

rubber

made

parts

under

the

inner

held

plate.

the

of

align

that

the

can

inch

rubber

between

the

vision

in

are

by

so

in

be

in

SETTING

a.

Retighten

et

(B),

line flexible

two

the is

upper

clutch upper the

being

with

b.

screws

c.

pulley

(F)

not

to

screw

the

same

portion

d.

by

drive

assembly.

e.

hub

which

coupling

Remove

lose

Remove

Loosen

CLUTCH

the

sure

the

output

(D)

the

at

the

base

the 6 inch

from

the

or

misplace

which

prevents

screw

that

of

the

loosening

shaft.

the 2 screws

projects

AND

gear

box

input

shah

of

should

timing

of

the

upper

the

holds

clutch.

upper

the 2 set

Slide

out

Va

inch

GEAR

(A)

on

shaft

of

the

not

belt

motor

the

transmission

bind

(E)

mounting

diameter

drive

shaft,

thrust

bearings.

clutch

from

the

grounding

portion

screws

the

upper

holding

above

the

BOX

the

lower

gear

in

any

position.

by

loosening

double

being

rotating.

wire

of

the

and

lifting

portion

the

lower

gear

box

brack

box

is

in

(C).

The

the

bracket.

groove

careful

Loosen

This

to

the

electric

the

from

splined

shaft.

f.

portion

hold

to goes

remains

through

shaft

clutch

screws

pulley

between

inch

allowing

clutch

with

screw

Lower

of

g.

If

the

upper

align

the

freely

h.

Retighten

free

(h).

i.

Lower

and

reassemble

j.

Tighten

onto

are

seated

k.

Reassemble

with

the

clearance.

I.

Slide

1/64

and

the

to

prevent

rotating.

m.

small

belt.

make

being

Replace

motor

Lock

n.

Reassemble

ail

necessary

sure

that

grounding

the

spline

not,

loosen

plate

upper

into

the

in

the

the 2 set

the

upper

thrust

clutch

the

inch

the

floating

key

in

to

leave a small

the

motor

the

screw.

upper

drive

shaft

freely.

the 3 hex

onto

the

plate

until

upper

portion

the 3 bolts,

splined

the

hub.

electric

screws

drive

on

the

shaft,

flats.

the 6 inch

bearings

and

splined

the

hub

in

pulley

clearance

disc.

place.

the

upper

the

in

the

Tighten

Also

portion

timing

place.

unit

connections

green

wire

is

shaft

head

spacer

the

upper

of

the

being

sure

If

not,

Raise

the

clutch.

holding

being

double

place.

Take

to

allow

and

the

between

the 2 hub

tighten

of

belt

and

amount

on

the

table

with

the

connected

into

the

upper

screws

posts,

splined

that

repeat

clutch the

and

drive

hub.

the

steps

upper

the

electric

sure

that

groove

up

the

only

face

of

which

shaft

drive

play

.005

screws

the

grounding

the

clutch

face

reposition

of

slack

in

board

and

electric

to

cables,

the

metal

tap

(e)

the

up, the

the

d.

loosen

it

on

travel

ment,

A - Lever

B - Cylinder C • Lever

stroke

cylinder

e. driving the

clevis

f. all

the

pins.

(8)

Setting 4 drive

clamp, grammed

If

the

locking

the

reversing

on

the

relative

to

stroke

beyond

stroke

It

is

important

arm

on

the

When

screws

which

driving

these

tightened,

are

path:

above

relationship

screw

stud

arm,

stroke

of

\

that

the

stud

air

cylinder.

adjustments

fingers

used

to

on

the

driving

to

get

the

at

both

the

air

cylinder.

the

vertical

is

not

changed

replace

on

the

move

does

arm,

same

ends

dri\

DRIV

•REVERSING

position

so

have

been

clevis

underside

the

material

not

rotating

amount

of

its

move

ING

ARM

of

as

to

made

and

cotter

of

in

exist,

of

STUD

the

bind

and

the

pro

o.

Assemble

backtack

to

run.

Use

extreme

grease

(7)

The

sembly

on

backtack

ing

stud relative stud

position

is

important.

slipped;

a.

Remove tfie

b.

Remove

c. ing the

the

Move

stud

to

driving

maximum

actuating

the

caution

on

the

clutch

backtack

the

lower stitches. on

The

the

transmission

of

If

the

driving

each

extreme

arm

moves

in

and

cables, V belt,

cylinder.

actuating

left

NOTE

to

avoid

face

end

The

getting

surfaces.

cylinder

of

cylinder

by a driving

this

driving

the

lever

has

air

supply

from

clevis

arm

connected

end

of

further

out

in

stroke

of

and

unit

should

any

on

the

table

is

attached

arm

to

be

the

holding

its

travel.

both

directions

the

air

airline

to

the

be

ready

oil

or

the

drive

as

actuates

the

to a revers

arm.

The

the

reversing

readjusted

or

unit.

the

reversing

to

the

revers

Check

that

than

cylinder.

a.

b.

air

supply

down

position

clamp.

c.

finger

nearest

tacts

the

d. presser and

adjust

SETTING

Place a pants

With

the

main

disconnected,

with tite

Tum

the

adjusting

the

vision

material.

Rotate

block

as

the

left

is

adjacent

first

DRIVING

DRIVE

panel

switch

the

presser

flap

cable

to

one.

FINGERS

under

turned

clamp

screw

until

drive

the

FINGERS

the

clamp.

off

should

block

on

the

finger

pulley

second

(4)

and

the

be

resting

on

first

just

until

drive

finger,

main

in

the the

drive

con

the

fingers.

should

work

K.

SEWING

(1)

quired other catalog

(2)

control

surface

plate v\^en

sible

e.

Continue

f.

Any

be

adjusted,

surface.

HEAD

These

instructions

on

the

standard

121

M.

To

remove

a.

With

b.

Remove

box.

c.

Turn

d.

Remove

in

place

e.

Remove

screw

is

the

vision

f.

Now

for

adjusting

this

drive

fingers

so

that

ADJUSTMENTS

63400

the

main

both

KBZ

adjusting

thread

main

the

switch

two

pan

and

slide

throat

accessible

flap

is

thread

or

removal.

adjustment

which

they

are

used

information

cutter

switch

synchronizer

ON,

head sheet

plate.

through

manually

cutter

on

are

not

do

not

special

on

the

and

hook:

OFF,

remove

plug

so

sewing

screws

out.

The

right-hand

hole

held

and

all

of

the

drive

on

the

material

score

the

metal

adjustments

2800

E-2.

For

refer

to

machine

belt

to

ma-

from

motor

machine

holding

in

closed.

hook

light

the

work

throat

vision

flap

are

acces

re

d.

Remove

e.

Loosen

the

hook

in

place

hook

shaft

collar.

f.

Set

the

g.

Rotate

using

the

bobbin

taining a 1/32

recess.

When

the

a

slight

the

needle

face

Do ing

referring

(4)

side

of protects with

flected

hook, slightly the

needle

flection.

this

guarding This

hook

needle

bottom

point

of

the

not

surface

Needle

the

guarding

basket.

make

on

to

paragraph 4 following,

guarding

the

needle

the

hook

needle

toward

needle

at

the

should

No

material

section

the

.004

shim.

the

screw

which

and

move

the

hook

point

to

the

hook

basket

case

holder

inch

opening

basket

deflection

of

its

stroke,

contacts

any

the

between

NOTE

is

in

as

when

the

needle

This

is

modifications

hook

basket

surface

hole

in

the

point

(D)

the

guard

bottom

NEEDLE

(C)

at

looptaking

hook.

is

designed

of

its

just

contact

should

because

is

for

With a properly

travel.

size

T-d

Ihook

/

pointZ^SS^:—\

/c

was

tightened

hook

back

the

center

of

and

hold

positioning

finger,

finger

place,

there

the

needle

the

will

reaches

side

of

guarding

proper

and

correct.

to

the

guard

without

L-643A

from

bobbin

coming

time

to

deflect

At

the

guard

ever

be

that

defeats

16

needle.

(A),

on

case

if

needle

looptaking

with

removed

to

hold

against

the

needle.

in

place

main

and

basket

be

the

sur

first

the right

holder

(B),

in

contact

is

de

adjusted

the

needle

time

no

de

from

the

design.

POSITIONING

FINGER

(3)

should

basket

tion,

flecting

hook

the

shaft

ROTATING

Adjusting

be

done

free

to

rotate

a.

Install a new

b.

With

the

set

the

hook

the

needle.

to

hold

in

c.

Place a .004

loosened

collar

hook

in

place

HOOK

the

rotating

with

and

needle.

needle

point

Snug

this

position.

shim

shaft

using

the

work

not

bar

so

collar

the 2 set

ADJUSTMENT

hook

plate

interfere

in

the

it

just

one

of

between

and

assembly

removed

with

the

hook

timing

touches

the

without

screws

hook

tighten

screws.

L-643A

and

needle.

posi

on

hub

the

hook

the

de

the

and

NEEDLE / /

GUARDING'

SURFACE

NEEDLE

(5)

The

both

the

tension,

needle

justable

so

penetration.

up

that

the

between

Klipp-lt

angles angular

edges

face

knife

knife.

to

portion

of

the

will

not

sufficiently

\\a / /bobbinI

CASE

HOLDER

<

LX^

bobbin

the

machine

or

down

threads

the

spring

Keep

the

positioning

of

spring.

contact

GUARD

thread

The

the

to

clamp

ADJUSTMENT

retainer

and

needle

begins

bobbin

in

the

are

and

If

positioning

adequately

the

spring

finger

moving

this

occurs,

the

lower

the

knife

threads.

(L-637A)

thread

sewing

thread

pinched

bottom

edges

so

the

does

the

surface

springholds

under

with

the

retainer

finger.

and

of

the

aligned

flat

moving

at

underneatii

not

strike

spring

of

the

moving

slight

first

is

ad

Adjust

held

right

the

sur

Too

much

tension

breakage

cessive trimming

If directly the

bobbin

(6)

release

trude a minimum

inch. sembly

at

the

deflection

life

of

backtacking

on

needle

thread

Tension a.

If

release

Solenoid

pin.

The

adjustment

in

or

out.

on

beginning

of

the

knives.

NOTE

is

used

the

material

tail

retainer.

adjustment:

plunger

end

of

1/32

is

required,

the

spring

of

the

moving

or

the

without

will

be

pulled

(E)

solenoid

plunger

inch

to a maximum

move

could

cause

sewing

cycle

knife,

affecting

machine

sewing

out

must

touch

tension

stops

off,

of

the

must

thread

and

ex

the

tension

pro

of

1/16

post

as

side

of

lower

the

finger

(F)

until

would

(F)

located

arm

of

b.

Position

the

arm

knife

is

parallel

set

screw

the

knives

be

to

have

approximately

the

positioning

upper

knife

of

the

positioning

with

(E)

and

are

parallel. A good

the

finger.

(D)

upper

turn

hole

90°

o

parallel

finger.

knife.

the

eccentric

in

the

eccentric

to

the

right

HOLE..

BUSHING

with

the

Check

that

If

not,

loosen

bushing

starting

point

bushing

side

of

left

the

\

TENSION

b.

bushing

plunger clearance out

between

of

onto

plunger the

spacer.

(7)

finger

knife

release

or

Tension

(F) pin

between

thread

the

tension

bushing

pin.

tension

For

trimmer

and

a.

There

pivot

lever

relieve

the

^ET

i

SCREW!

I

RELEASE

release

with a set

(E)

must

in

the

tension

head

of

release

and

move

Do

not

disc.

adjustments,

knife

assembly

should

carrier

(C)

and

bind.

solenoid

have

it

and

solenoid

pin.

Slip

in

exert

After

tightening

be

(A).

Loosen

taking

ADJUSTMENT

is

xrew

secured

in

bracket.

approximately

the

tension

disc.

release Place a .005 plunger

tension

until

it

contacts

too

much

pressure

set

remove

from

machine.

no

bind

or

screw

(B)

up

the

excessive

to

Solenoid

.005

inch

and

release

solenoid

the

solenoid

and

screw,

the

positioning

shake

in

on

the

end

flat

of

inch

with

spacer

the

end

open

remove

lower

pivot

play

c.

upper

knife

and

Be

this

to

be

treme the

ger

the

cide dicated loosen

LOWER KNIFE RUN-OUT

POSITION

TRIMMER

Adjust

knife.

sure

adjustment

left

(B).

run-out

at a point

lower

Turn

counterclockwise

bushing

or

checked.

left

position

side

of

As

the

lower

of

the

of

at

point

screws

(A)

ADJUSTMENT

knife

flange

CAUTION

is

not

parallel

The

lower

should

the

arm

knife

cutting

the

positioning (D). and

position

until

screw

(G)

to

raise

turned

adjustment

knife

not

extend

of

the

positioning

moves

edge

(C)

To

make

knife.

CUTTING EDGE

it

just

contacts

clockwise

it.

while

(A)

making

will

in

its

to

have

ex

beyond

fin

to

the

right,

must

coin

finger

as

in

adjustments,

LOWER

KNIFE

the

lower

B

POSITIONING

FINGER

TRIMMER

ADJUSTMENT

\

TRIMMER

ADJUSTMENT

d.

bly sitioning bin

Place

the ger

lowing

projection

Assemble

into

machine.

finger

case

holder

the

projection

bobbin

and

knife

1/32

case

and

positioning

and

until

holder

assembly

inch

clearance

the

inside

Adjust

knife

assembly

the

(A)

on

recess

attaching

edge

finger

the

bobbin

by

finger

recess

the

positioning

(B)

and

screws

between

of

bobbin

and

case

turning

is

tighten

the

outside

case

knife

assem

holder

po

the

bob

at

the

top.

finger

into

the

securely,

fin

edge

al

of

recess.

e.

forward

With

the

ting

solenoid

ID)

so

that

knife

return

TRIMMER

Locate

the

as

possible

cutting

plunger

1/32

spring

INSTALLATION

cutting

and

(C).

inch

(A)

parallel

lever

adjust

clearance

is

in

solenoid

bracket

with

(B)

contacting

the

pivot

is

maintained

position.

the

(A)

as

line

of

feed.

the

release

lever

when

far

cut

LOWER

KNIFE RUN-OUT

POSITION

POSITIONING

FINGER

Be

lower

Also

g.

bobbin

treme

make

contact,

TRIMMER

V

TRIMMER

sure

cutting

knife

be

sure

Be

sure

case

right

hand

SOLENOID

stop

when

knife

the

holder

position.

bend

ADJUSTMENT

CAUTION

solenoid

making

does

not

hit

spring

retainer

when

the

If

retainer

wire

ADJUSTMENT

CUTTING EDGE

lever

contacts

this

adjustment.

the

hook

|B)

lower

knife

the

spring

to

suit.

LOWER

KNIFE

the

point.

contacts

is

in

its

wire

does

the

ex

not

1^

ISOLENOIQl-^

[bracket

PIVOT

release'

1

LEVER

SOLENOlDl

'PLUNGER

when

tion,

the

needle

TRIMMER

f.

Adjust

the

left

the

lower

corner

slot

in

SOLENOID

lower

knife

is

IE)

the

bobbin

knife

in

its

is

in

ADJUSTMENT

extreme

line

case

'

stop

with

holder.

fSOLENOID

Ilever

screw

(B)

right

the

left

so

hand

side

that

posi

of

TRIMMER

R

ADJUSTMENT

HOLE..

BUSHING

]

If

positioning

noid

bracket

position

h.

Toadjust

screw

(C)

increase

(8)

63400

sitioner

nizer brushes.

trols

needle

tension

Assembling

KBZ

No.

is

composed

Band A is

the

up

position.

finger

are

removed

changed,

check

tension

and

move

tension

or

left

and

installed

800

ST-362

of

fixed

cutting

position.

mechanism.

Band C controls

NOTE

assembly

step

of

knife

or

from

(f).

spring

to

decrease

adjusting

with

three

synchronizer

Quick

on

2800

slip

rings

on

the

synchronizer

Band B controls

cutting

machine

return

spring,

bracket

tension.

Drive

and

E-2.

The

and

four

the

needle

sole

or

loosen

(D)

right

on

needle

synchro

carbon

and

to

Class

po

con

the

down

0-1

h

SYNCHRONIZER

f.

Move direction aligns

with

g.

adaptor

Secure

in

Trailing

Conductive

the

until

start

the

edge

the

this

position

^A-1

Edge

of

Segment

3

5/16'

ADJUSTMENT

hub

of

the

of

the

of

the

synchronizer

by

■1

7/8'

Leading

of

Cond.

7/16'

Non-

synchronizer

conducting

gauge

marked

to

tightening

Edge

Seg.

GAUGE

strip

the

screw

~7

B-1

in

on

A-1.

handwheel

D.

O

o)

C3)W

iS

"o

.EO

cq

X

0)

O

operating

band

A

SYNCHRONIZER

a.

Assemble

shown

on

handwheel

b.

Turn

c.

Loosen

d.

Loosen

e.

the

bottom

All

of

needle

Place

the

so

o'clock

to

prevent

diagram

adapter.

off

gauge

of

following

on

the

position,

turning.

the

brush

PL-586,

motor

switch.

screw

D.

screw S so

over

the

gauge

NOTE

adjustments

down

stroke,

and

handwheel

ADJUSTMENT

holder

to

the

and

the

synchronizer

bands B and C rotate

synchronizer

fits

on

hook

top

are

point

held

and

of

the

made

at

securely

bracket,

to

freely.

position

brushes.

with

9:00

the

as

h.

Move

starting

B-1

operating

strip

tighten

between

and

plate

it

needle

until

Non-conducting

operating

9:00

Start

passed

edge

position

i.

Holding

direction

aligns

with

j.

Holding

screw

k.

With

the

needle

I.

Check

and

turn

reaches

hook

point

m.

Check

direction

O'CLOCK

of

non-conducting

the

top

of

the

on

the

band B in

edge

band B and

S.

bands

cutting

down

needle

handwheel

its

has

strip

needle-up

WITH

of

brush

band B in

operating

non-conducting

gauge.

position,

until

the

end

of

gauge

marked

A,

B,

and C set,

mechanism,

position

lowest

passed

on band C should

down

in position.

is

set.

setting.

operating

the

setting.

until

the

HOOK

NEEDLE

strip

on

holder F by

direction

strip

move

of

the

non-conducting

C-1.

band C in

the

relationship

the

needle

up

Remove

direction

Continue

needle

by

be

on

Turn

handwheel

POINT

ON

DOWN-STROKE.

band B should

about

1/4

until

aligns

with

band C in

position,

position

throat

until

to

turn

5/64

inch.

brush

IS

have

inch.

the

G.

in

AT

Revised

Sept.

1974

23

If

positioning

noid

bracket

position

h.

To

screw

(C)

increase

(8)

63400

sitioner

nizer

brushes.

trols

needle

position.

tension

Assembling

KBZ

No.

is

composed

the

up

finger

are

changed,

adjust

tension

and

move

or

left

and

installed

800

ST-362

Band A is

cutting

position.

NOTE

assembly

removed

check

of

tension

to

adjusting

with

of

three

fixed

on

mechanism.

or

from

step

(f).

knife

return

spring

decrease

bracket

tension.

synchronizer

Quick

Drive

on

2800

slip

rings

the

synchronizer

Band B controls

Band C controls

cutting

sole

machine

spring,

(D)

and

needle

E-2.

The

and

four

the

needle

or

loosen

right

to

on

Class

po

synchro

carbon

and

con

the

down

h

SYNCHRONIZER

f.

Move

direction

aligns

with

g.

adaptor

Secure

in

Trailing

Edge

Conductive

the

hub

until

start

the

edge

of

the

this

position

•1

7/8"-

Leading

^

A

of

Cond.

7/16'

of

Non-

Segment

3

5/16'

ADJUSTMENT

of

the

synchronizer

of

the

conducting

the

gauge

marked

synchronizer

by

tightening

Edge

Seg.

GAUGE

strip

to

screw

in

A-1.

the

handwheel

0)C/3

tS

"d

™

c:

o)

o

S

O

"O

c

CO

X

0)

o

H

operating

on

band

D.

A

SYNCHRONIZER

a.

shown

handwheel

so

/Assemble

on

diagram

b.

Turn

c.

Loosen

d.

Loosen

e.

Place

the

bottom

All

of

the

needle

on

o'clock

to

petition,

prevent

the

PL-586,

adapter.

off

motor

screw

screw S so

gauge

over

of

the

gauge

following the

down

and

turning.

ADJUSTMENT

brush

holder

to

and

the

switch.

D.

bands B and C rotate

the

synchronizer

fits

on

top

of

NOTE

adjustments stroke,

handwheel

hook

are

made

point

held

bracket,

and

position

the

brushes.

with

at

9:00

securely

as

to

the

freely.

it

h.

Move

starting

B-1

position

i.

operating

strip

aligns

j.

tighten

k.

between

and

the

I.

plate

and

needle

until

hook

Non-conducting

m.

operating

9:00

O'CLOCK

Start

of

passed

the

band B in

edge

of

the

on

the

Holding

band B in

direction

with

edge

Holding

screw

With

the

needle

Check

turn

reaches

band B and

S.

bands

cutting

down

needle

handwheel

its

point

strip

Check

needle-up

direction

WITH

non-conducting

top

of

brush F by

operating

non-conducting

gauge.

position,

until

the

end

of

gauge

of

marked

band C in

A,

B,

and C set,

mechanism,

position

down

lowest

has

passed

on

the

is

set.

setting.

in

operating

position.

the

band C should

setting.

until

the

HOOK

NEEDLE

strip

on

ON

about

direction

strip

the

until

aligns

move

band C in

non-conducting

C-1.

position,

the

relationship

needle

up

position

Remove

direction

Continue

needle

Turn

to

by

5/64

be

on

brush

handwheel

POINT

DOWN-STROKE.

band B should

1/4

inch.

the

with

throat

until

turn

inch.

E.

in

IS

AT

have

23

A.

CLEANING

(1)

mulated

age,

air

nozzle

zle

to

in

needle

plate

of

the

(2)

remove

(3)

odically

blowing

larger

color.

(4)

cleaned cleaning

abrasive

B.

LUBRICATION

Twice

daily

remove

lint

will

cause

and/or

failure

is

provided

a.

Remove

blow

guarding

b.

Blow

to

remove

throat

c.

Blow

bobbin

inside

the

across

lint

plate.

off

the

Remove 2 top

lint.

Wipe

rods

Remove

filter

The

and

by

dry

clean

washing

with

air.

unit

should

synchronizer

with a dry

fluid.

Do

material.

lint

skipped

of

the

Klipp-lt

on

the

case

hook

area.

top

of

that

has

Klipp-lt

covers

with a clean

the

with

The

white

be

bands

cloth

and

not

use

from

hook

stitches,

unit

to

and

upward

hook

and

collected

knife

at

least

brown

spirits,

filter

replaced

should

if

emery

thread

to

cut

properly.

clean

the

bobbin.

to

bottom

on

area.

once a month

oily

rag.

filter

element

kerosene,

element

when

be

necessary a non-oily

paper

or

SECTION

GENERAL

area.

MAINTENANCE

Accu

break

An

lint.

Use

air

noz

remove

the

of

throat

bottom

lint

and

peri

etc.,

and

from

the

it

changes

periodically

any

other

V

d.

Periodically

and

seat

cleaning

bottom

(3)

Texaco

the

30

initial 6

Some

ings.

EP

NEVER

OIL. ing oil

never

(4)

with drives level

is

in

SAE

fluid

e.

Drain

of

The

Pinnacle

factory.

days

(8

oil

months

reducers

They

Grease,

It

will

in

rapid

should

any

The

the

are

should

at

least

housing

40

detergent

clean

and

the

small

and

blowing

off

the

gear

change,

(8

should

or

OVERFILL

be

higher.

transmission

proper

permanently

1/2

any

bowl.

reducer

Cylinder

This

oil

hours

daily)

the

10

oil

hours

to

have

be

equal,

after

cause

oil

wear

of

filled

to

amount

be

checked

full.

with

When

transmission

should

grease

oil

motor

adjusting

felt

filter

off

with

contaminants

contains

should

Oil

of

be

unit

the

(a

Texaco

replaced

operation.

be

changed

duty).

fittings

lubricated

THE

leakage

seals,

the

drive

lubricated.

periodically

each

GEAR

oil

runs

and

with

200

and

bearings level

kind

necessary,

No.

oil.

screw

needle

valve

by

swishing

air.

or

water

in

proper

amount

product)

after

at

the

Texaco

hours

of

REDUCER

overheating,

and

plug

or

in

oil

at

the

However,

to

be

sure

fill

through

400

from

the

After

about

every

upper

bear

Multifax

operation.

WITH

result gears. gauge

and

is

filled

factory.

the

lubricant

in

a

the

of

first

this

The

and

All

oil

case

hole

or

(1)

Check

ing

oil

sight

oil

as

required.

and

lubrication.

(2)

Check

of

one

drop

sufficient

system.

the turn

bowl.

line.

sure sight stream gives

From turns further

adjusting

for

a.

To

air

pressure

of

the

b.

Fill

c.

Replace

rebuilds

gauge.

by

turning

less

oil

OFF

of

serves

screw

the

sewing

gauge

See

the

unit

of

oil

proper

fill

the

and

fill

plug

to

top

fill

inside

Control

and

out

to

FULL

the

adjusting

no

while

head

and

catalog

lubricator

every

lubricator,

with

plug

the

gives

purpose.

oil

adding

Union

No.

once a week. A setting

50

cycles

lubrication

you

remove

vents

the

NOTE

the

SAE

10

tightly.

bowl,

oil

rate

of

adjustment

more.

OPEN

screw.

NEVER

the

air

pressure

level

daily

Special

121 M for

of

unit

operation

of

the

need

not

fill

plug.

air

pressure

or

lighter

As

soon

will

drip

oil

requires

Turning

through

entering

screw.

only

it

take

is

on.

by

examin

spec.

86

proper

care

pneumatic

turn

off

The

first

from

the

oil

to

fill

as

air

pres

the

Turning

air

2 out out

is

in

(5)

Idler

plate

should

on

the

(6)

Drive

drive

pulley

months.

(7)

The

every 2 years.

C.

REPLACEMENT

(1)

Replace 2 carbon

Auxiliary

(2)

Replace

every

12

(3)

Check

months

(4) A check

a

service

that

plant

is

inspected

will

prevent

pulley

bearing

bearings

be

greased

housing.

pulley

bearings

require a thin

electro-drive

Drive

every

round

list

follows

belt

as

months.

synchronizer

and

replace

or

inspection

mechanics

periodically. A good unnecessary

on

top

every 6 months.

underneath

coat

of

cup

should

brushes

12

required.

use

be

(998-237)

months.

(998-235)

carbon

this

section,

call

is

made.

this

check

maintenance

downtime.

cleaned

right

side

Zerk

the

grease

and

on

Quick

brushes

to

be

used

We

recommend

list

when

of

cam

fitting

is

left-hand

every

6

greased

the

Quick

Drive

every

12

when

the

unit

program

25

UNIT

PART

CLEANING,

LUBRICATION.

WEEKLY

AND

REPLACEMENT

MONTHLY

PROGRAM

6

MONTHS

1

YEAR

CHECK

Clamp

Rotary

Throat

Air

Trimming

Bobbin

Wire

Synchronizer

Vee

CLEAN

Air

Cam

X-Y

CONDITION

AND/OR

Rubber

Hook

Plate

Tubes

to

Clamp

Knives

Thread

Cables

Belts

AND

Spring

LUBRICATE

Filter & Regulator

Plate

Roller

Rods

CLEAN

X

1

Transmission

Gear

Box

REPLACEMENT

Aux.

Motor

Synchronizer

Round

Belt

Brushes

on

Quick

Drive

X

26

SECTION

PARTS

VI

LISTS

REF

NO

1

8

g 10 11 12

PART

NO

RM-3417

61377J

RM-2748A RM-3376 RM-3627 RM-3443 RM-3402

61477C

109 61392F-14 612926

RM-3312-1

660-398

RM-3343

998-264

DESCRIPTION

Bobbin

Assembly

Pulley

Switch Switch Switch

Knob

Stainless

Table

Tension

Tension Filter F.R.O.

Right

Bobbin

i

Motor

Shaft

SPST

Steel

Bracket Disc

Spring

Nut

Combo

Cover

Switch

AMT REQ

1

'

1

3

1

1 2 1 1 1 1 1

1

B

LI

REF

NO

1

^^9

8

PART

RM-3349

L-643A

L-639A

: RM-2385D

L-637A

L-636A

51292F-5

RM-3494

NO

DESCRIPTION

Cutting Rotating

1

Assembly

Needle Throat Bobbin

Retainer

Bobbin

Holder

ing

Spring

Throat

Solenoid

Hook

Bar

Plate

Thread

Position

Finger

Plat^

Screw

AMT REQ

1

1 1

1

2

SECTION

PARTS

VI

LISTS

REF

NO NO

1

8

9 10 11 12

PART

RM-3417

61377J

RM-2748A

RI\/I-3376

RM-3627

RM-3443

RM-3402

61477C

109 61392F-14 612926

RM-3312-1

660-398

RM-3343

998-264

DESCRIPTION

Bobbin

Motor

Assembly

Pulley

Shaft

Switch

SPST Switch Switch

Knob Stainless

Table Tension Tension

Tension

F.R.O.

Combo

Right

Cover

Bobbin

Switch

Steel

Bracket Disc

Spring

Nut Filter

AMT REQ

m

1

3

1

2

1 1

1 1 1

1

B

IB

.CT-^

'fit

0

A,

j Fl

REF

NO

1

8

PART

RM-3349 L-643A

L-639A RM-2385D L-637A

L-636A

51292F-5

RM-3494

NO

DESCRIPTION

Cutting

Solenoid

Rotating

Assembly

Needle

Throat

Bobbin

Retainer

Holder

ing

Finger

Bar

Plate

Thread

Spring

Throat

Plate

Hook

Position

Screw

AMT REQ

1 1

1

2

El

B

m

B

REF

NO

PART

NO

DESCRIPTION

AMT

REQ

B

RM-3600

1

21262H-450 21261M-410

RM-2836 RM-2838D RM-2520

RM-3080D RM-2874D RM-3674 RI\/l-3675

RM-3676

478-12

RI\/I-2606D RM-2980B

RM-3046D

PART

NO

Vee

Belt

Idler

Vee

Belt

Vee

Belt

Pulley

6"

Dia.

Input

Shaft

DESCRIPTION

Garment Cylinder Lift

Wedge

Lift

Wedge

Screw

Lift

Wedge

Bearings

Clamp

Plate

1/8"

Tubing

71"

Long

No.

1032 X 5/16

H.H.

Sems

Sheave

1/2"

3/8"

Pulley

Stop

Clevis

Pivot

1

1 1 1

1 RM-3450

F'

2 RM-3460

3 RM-3211-3

4 RM-3525

5 RM-3611

PART

NO

DESCRIPTION

Switch

Plate

1-3/8 U Bolt

w/Nuts

3/8-16

H.N.

Start

Switch

Treadle

Start

Plate

Switch

/Xssembly

Shown)

8-32 X 3/8

(Not

S.H.S.

REF

NO

1

2 3 4

5

6

PART

NO

RM-36Q0

21262H-450 21261M-410

RM-2836 RM-2838D RM-2520

DESCRIPTION

Vee

Belt

Idler

Vee

Belt

Vee

Belt

Pulley

6"

Dia.

Input

Shaft

Sheave

1/2"

3/8"

Pulley

AMT

REG

1

1 1 1 1

1

%

PART

NO

DESCRIPTION

RM-SOSOD

RM-2874D

RM-3674

RM-3675

RM-3046D

PART

1 I

RM-3450

RM-3460

3 RM-3211-3 4 RM-3525

5 RM-3611

6 22652A-6

NO

Garment

Stop

Cylinder

Lift

Wedge

Lift

Wedge

Screw

Lift

Wedge

Bearings

Clamp

Plate

1/8"

Tubing

71"

Long

No.

10-32 X 5/16

H.H.

Sems

DESCRIPTION

Switch

Plate

1-3/8 U Bolt

w/Nuts

3/8-16

H.N.

Start

Switch

Treadle

Start

Assembly

Plate

Switch

(Not

Shown)

8-32 X 3/8

S.H.S.

Clevis

Pivot

Revised

Sept.

1974

RM-3048-3

RM-3048-4 RM-2748A

RM-3376

8 RM-3627

RM-3088-8

10

RM-3088-7

11

RM-3088-3

15

RM-3620

Not

shown

PART

NO

(located

under

Transformer

Fuse

Holder

.3

Amp 3 AG

Fuse

.3

Amp 3 AG

Fuse

3.

Amp

Switch

(Clamp)

Switch

Main

Switch

(Backtack)

500 K Pot

(Backtack)

50 K Pot

Position

100K

Pot

Position

"Piggy

350K

Pot

Pilot

Lite

Control

Printed

Board

Power

Board

control

box)

Fuse

SPST

DPST

2PDT

Stop

Back"

Bobbin

Logic

Circuit

PC

RM-3406

671

A-1 RM-3316 RM-3410

PART

NO

DESCRIPTION

Cylinder

Bracket

Cylinder

Quick

Modified

Rod

Motor

End

Revised

Sept.

1974

mi

B

■1

B B

REF

NO

10

11

12 13 14

15

1

8

9

PART

RM-3612

RM-2737A RM-3048-3

RM-3048-3

RM-3048-4 RM-2748A

RM-3376

RM-3627

RM-3088-8

RM-3088-7

RM-3a88-3

RM-3088-4 RM-2749A RM-3619

RM-3620

NO

DESCRIPTION

Transformer

Fuse

Holder

.3

Amp 3 AG

Fuse

.3

Amp 3 AG

Fuse

3.

Amp

Fuse

Switch

SPST

(Clamp)

Switch

DPST

Main

2PDT

(Backtack)

500 K Pot

(Backtack)

50 K Pot

Position

lOOK

Position

"Piggy

350K

Pilot

Control

Printed

Board

Power

Board

Stop

Pot

Back"

Pot

Lite

Logic

Circuit

PC

Stop

Bobbin

AMT REG

IF

1

PART

NO

DESCRIPTION

Cylinder Cylinder Cylinder

Quick

Motor

Modified

Bracket Rod

End

AMI

REG

REF

NO

1

2 3 4

5

6

7

8

PART

RM-2618D RM-3492-1 RM-3305-2 RM-2980B RM-3377

RM-3436

RM-3333

RM-3446

RM-3015D

RM-3034D

87U

NO

DESCRIPTION

Vision

Flap

Pivot

6-32 X 1/4

1/8"

Cable

F.H.S.

Clamp

Tubing

Outer

Curved

Rubber

Vision

Rubber

Outer

Strip

Flap

Strip

Rubber

Strip

Inner

Rubber

Strip

Spring

Clips

Spring

Clips

Mounting

.124-50 X 3/16

H.S.

Spacer

Fil.

22635C-12

RM-2608D RM-2531D RM-2615D

22561

RM-2612D

8 RM-2965

RM-2974B

REF

NO

RM-3521

1

RM-3557-1 RM-2998-1 RM-3257D RM-2558 RM-2559 RM-3535

PART

NO

PART

NO

DESCRIPTION

Clamp

Plate

10-32 X 5/16

H.H.

Sems

6-32 X 3/16

R.H.S.

Vision

Plate

Vision

Plate

Vision

Plate

124-50 X 9/64

Fil.

H.S.

Cylinder

ing

146-40 X 5/16

Fil.

Hose

with

Mount

Bracket

H.S.

Fitting

Gasket

Cylinder

DESCRIPTION

Carriage

Motor

Timing Thrust Screw

Clevis

Reversing

Return

Belt

Bearing

Bumper

Lever

Cylinder

Clevis Guide

AMT

REG

1

1 1

1

REF

NO NO

1

PART

RM-2852B

A.

Clamp

B.

Presser

C.

Vision

RM-3634-1

RM-3634-2

RM-3319-1

Lift

Foot

Flap

DESCRIPTION

Flow

Control

Valve

3

Way

Valve

4

Way

Valve

Throttle

Thread

Valve

Wiper

AMT REG

3

1 1 1

' 1

REF

NO

8

9

10

11

12

13

14

15

1

PART

NO

RM-3608

RM-2596D

RM-3124D RM-2798-1

RM-2606D RM-3122D RM-3126D RM-3129D

RM-3123D RM-2539D

RM-3561 RM-2514D RM-2693D

RM-2518D RIV1-2541D RM-2540D 22652D-12

RM-3068D

DESCRIPTION

Return

Wire

Assembly

Lefthand

Rope

1/4"

Ball

1/4"

Ball

Retaining

Clamp

Plate

1/4"

Dia.

1/2"

Shaft

Ball

Bushing

Ball

Bushing

Retaining

1/2

Dia.

Shaft

Cable

Pivot

Cam

Plate

Cam

Pulley

Cam

Pulley

Spring

Tracking

Cam Cable

Pulley

Roller

Pivot

1/4-20x3/4

S.H.S.

Washer

Rope

Wire

Bushing Bushing

Ring

Stud

Return

AMT

REQ

1

4

8

1

8

2

1

1 1 1

3

1

REF

NO

B

■1

B

1

PART

NO

RM-3542-1 RM-3562 RM-3127D RM-2855D RM-3127D RM-2855D RM-2846D

RM-3402

DESCRIPTION

Pulley Drive

Pulley

Leaf

Switch

Cover

Leaf

Switch

Cover

Stop

Adjusting

Knob

Stainless

Table

Steel

AMT REG

2

1

aa

1

f

i

PART

NO

\

f

/■

V

m

B

RM-2606D

RM-2615D RM-2612D

RM-2974B RM-3054B

660-142

RM-3350

RM-2608 RM-2385D RM-2531D RM-3494

DESCRIPTION

Clamp

Plate

Vision

Flap

Cylinder

Plate

Cylinder

Clevis

Cotter

Clamp

Block

Screw

Vision

Flap

Throat Clevis

Screws

RM-2385D

Plate

for

Guide

Mounting

n

PART

NO

RM-3520

RM-3407-1 RM-3536-1 RM-3522 RM-3535

RM-2847D

DESCRIPTION

Speed

Reducer

Flange

Bearing

Flexible

Transmission

Cylinder

Electric

Clutch

Coupling

REF

NO

PART

NO

DESCRIPTION

AMT REQ

v

1

8

9

10

11

12

RM-2606D RM-2615D RM-2612D

RM-2974B RM-3054B

660-142

RM-3350 22585-A RI\/l-2608 RM-2385D RM-2531D RM-3494

Clamp

Plate

Vision

Flap

Cylinder

Plate

Mounting

Cylinder

Clevis

Cotter

Clamp

Block

Screw

Vision

Flap

Throat Clevis Screws

Plate

for

RM-2385D

1

Guide

1 1 1 1

1

1 1 1

2

PART

NO

DESCRIPTION

RI\/I-3127D

RM-2855D 660-245 660-397

RM-3347 RM-3484 RM-3238D

RM-3

21D

RM-2813-3 RM-3357 RM-2805-1

Leaf

Switch

Enclosure

Retaining Cylinder Cylinder

Plastic

Bed

Spring

Machine

Positioner

8-32x3/8

Switch Switch

Screws

Clevis

Tube

Positioning

(Mod.)

Spacer

Mounting

Ring

B.H.S.

2800

E-2

COMPLETE

PARTS

LIST

PART

NO

21371UR

21371WE

21371WF

51-214

RM-2827-7

652-L-24

RM-3211-3

21371

UK

21371UL

21371UM

RM-3342

RM-2827-5

RM-3643

RM-3336

RM-32g3-3

RM-3293-4

RM-3338

RM-2827-8

RM-3559

RM-3564

RM-3493 NA-13

PART

RM-3410

652-L-24

RM-2836

226500D-6

RM-3406

22652A-6

RM-3293-5 671A-1 RM-3211-2 RM-3316

660-401

RM-2997D

RM-3489

29480

GU

TABLE

Top

RM-2827-7.

and

Left

Right

Spacer

BLK

3/8-16 X 2-1/4

Washer

3/8-16 H J.N.

Feet

RM-3211-3, & 8

Treadle

and 2 652-L-24)

Back

2

652-L-24)

Angle

4

652-L-24)

3/8-16 X 3/4H.H.S.

Rear

and 6 RM-3293-3)

Front

2

3293-4 & 4

3/8

1/2

Front

3/8-16 X 3-1/2

Left

(1

RM-3293-3)

Right

(1

RM-3293-3)

Neoprene

4-D

DRIVE

NO

Main

(3

Washer

Double

1/4-20 X 3/8

Cylinder

No.

No. 8 F.W.

Single

5/16-24

Cylinder

Male

Polyflo

Light

Cable

Installation

to

2-660-356,

3-95304 & 6

ASSEMBLY

DESCRIPTION

Leg

Assembly

RM-3211-3

16

652-L-24)

Hand

Side

Hand

Plate

Side

H.H.S.

(4

RM-2827-7,

Pipe

(2

RM-2827-7

Brace

(2

RM-3211-3 & 4

Brace

RM-3211-3 & 8

Angle

RM-2827-5,

(4

RM-2827-5,

(6

RM-2827-5

(4

RM-2827-8,

RM-3293-3)

F.W.

Angle

Spacer

H.H.S.

Hand

Table

RM-2827-5 & 1

Hand

Table

RM-2827-5 & 1

Bumper

Nail

ASSEMBLY

DESCRIPTION

Motor

Modification

22605

from

Groove

Pulley

S.S.S.

Bracket

8-32 X 3/8

Acting

Elbow

Fixture

Cylinder

H.J.N.

Rod

End

Tubing

Extension

S.H.S.

42"

/\ssembly

Kit

(Return

stock

2-660-204,

3-660-352,

SC333A)

(8

Plate

4

652-L-24)

Board

29480

GU)

Clutch

Long

AMT REQ

14

38

18

14

12

AMT

REQ

DRIVE

PART

NO

2

2 2

4

1

2

1

2

4 4

1

2

998-251

RM-2791-1

PART

RM-3598 RM-3293-4

21818B

RM-3599 RM-3600

ELECTRIC

PARTNO

RM-2521

RM-3520

RM-3162-1

RM-3293-1

RM-2568

RM-3407-1

RM-3162-2 RM-3536-1

NO

ASSEMBLY

Auxiliary

No.

1-660-356

1

SC333A

IDLER

Idler

1/2

1/2-13

Single

"V"

DESCRIPTION

10 X 1

PULLEY

DESCRIPTION

Mounting

F.W.

Adjusting

Belt

Control

P.H.S.M.S.

Cable

from

H.N.

Sheave

(continued)

Clamp

29480

ASSEMBLY

Stud

Tightener

Idler

CLUTCH & TRANSMISSION

DESCRIPTION

Drive

Mechanism

Plate

Speed

Reducer

1 & 4

RM-3293-1) 1/4-20 X 5/8 1/4

F.W.

Bearing

Support

3162-1 & 2

Flange

Bearing

3162-2 & 2

Mounting

(4

RM-3162-

H.H.S.

(2

RM-

RM-3293-1)

(2

RM-

RM-3293-1)

1/4-20 X 3/4H.H.S.

Flexible

Coupling

AMT

REQ

1

2

&

GU

AMT

REQ

1

1 1

1

ASSEMBLY

AMT

REQ

1

14

31

1

5

1

1/2 X 3/8

RM-3413

RM-3522

1

3

1 1 1

1

1 1

1

1 1 1

1

RM-3162-6 RM-2520

22650CD-4

RM-2838D RM-2565

RM-3535

660-401

RM-2997D

RM-3144-1 RM-3211-1

RM-2558 RM-2559 RM-2815-1

RM-2994C

660-142

Shaft

Key

Transmission

Drive)

4

RM-3293-1)

(Zero-Max

(4

RM-3162-6

1/4-20 X 1/2H.H.S.

Input

Shaft

1/4-20 X 1/4S.S.S.

6"

Dia.

Pulley

Reversing

ing

1

Double

Male

Polyflo

(N.O.

Polyflo

(N.C.

"E"

1/4-28

Reversing Reversing

No. 1/4 X 3/4

1/16 X 1/2

Cylinder

Pivot

(1

RM-3293-1

RM-3162-1)

Acting

Tube

Cylinder

56"

Elbow

Forward)

Tube

54"

Reversed)

Ring

1/4

H.J.N.

Clevis

Lever

6-32 X 1/2S.H.S.

Clevis

Cotter

&

Mount

&

Long

1 1

4

1

1 1

1

2

1

1 1

1 1 1

34

ELECTRIC

CLUTCH & TRANSMISSION

ASSEMBLY

BOBBIN

MOTOR

ASSEMBLY

PART

NO

RM-3330

RM-2847D RM-3259D RM-2507 RM-3329

RM-3601

RM-3414-1 RM-2747-6

RM-279M

RM-2553D RM-2554D

RM-2555D

RM-3162-4

652C-16

RM-3545

RM-3544

RM-3293-6 RM-3127D

RM-3602

RM-3855D

RM-2805-2

53678N

RM-2557D

RM-2954B

RM-3846D

RM-3211-1 RM-3289-5 RM-2522

22652D-8

RM-3521

651H

RM-3542-1 RM-3557.1

RM-2998-1

RM-3239-2

RM-3562

22e50CD-6

RM-3257D

RM-3162-5 RM-2791-3

RM-2473

21262H-450

DESCRIPTION

Gear

Box

(7

RM-3162-1,3

3162-2 & 10

Support

Electric

Shaft

Drive

Pulley

Clutch

Key

Shaft

Support

Spacer

RM-

RM-3193-1)

(4

RM-

3162-5, 4 RM-3293-1.

RM-2791-3 & 4

Clutch

Cable

No.

8-32 X 1

No. 8 L.W. No.

8-32

H.N.

Stop

Support

Adjustable

Rear

Adjustable

Front

(2

652C-16)

1/4-20 X 3-1/2

1/4

F.W.

/Vdjustable

Block

Switch

No.

Mounting

(2

RM-3289-5 & 2

3293-6)

10

F.W.

Leaf

Switch

652C-16)

Assembly

R.H.S.

Spacer

Stop

Support

Stop

Support

RM-3162-4 & 2

H.H.S.

Stop & Switch

Bracket

RM-

(2

RM-2805-2

& 2 53678N)

Return

Motor & Switch

Cable

Switch

Stop Snap

Threaded

1/4-28 No.

Assembly

Enclosure

No.

6-32 X 1

No. 6 F.W.

Adjustment

Ring

H.J.N.

10-32 X 3/8

Return

Motor

Bracket

2

RM-3293-1)

B.H.S.

Shaft

Mounting

(2

22652D-8

Rod

Knob

B.H.S.

1/4-20 X 1/2S.H.S.

Carriage

(4

No.

Timing

Thrust

Drive

Return

Motor

RM-3293-6 & 4

10-32

H.N.

Belt

Pulley

Belt

3/8 x 15

Bearing

Washer

5/8

Pulley

651H)

1/4-20 X 3/8S.S.S.

Screw

1/4-20 X 2-1/4

1/4-20

Support

(2

2791-3. 2 652C-16

2

"V"

Bumper

H.N.

H.N.S.

Spacer

Plate

RM-3162-5, 2 RM-

RM-3293-1)

Belt

1/2 X 45

&

AMT

REQ

5

1

1 1 1

4

1

1 1 1 1

1

2

8

1

6

1

2

1 1 1

1

2

1

&

2

1

4

2

1

2

1

2

1

6 6

1

PART

RM-3404

RM-3417

RM-3603

RM-2813-3 RM-3293-5 RM-2747-6

99578B

SC472

998-264

RM-3604

61377J

RM-3419-1

RM-3285-3

61477C

109

61392F-14

61292C

RM-3416

RM-2787-1 RM-3293-1

PART

NO

RM-3091D

63476 63476A 63476B 63476C

RM-3238D

RM-3121D

RM-2813-3

SC331

228460-16

RM-3097D

21393S

651-16

666-166

21393L

4-63400

RM-3356

NO

SEWING

KBZ

DESCRIPTION

Bobbin

Motor

Studs

Motor

Assembly

No.

8-32 X 3/8

No. 8 F.W.

No. 8 L.W.

Bracket

Screw

Pushbutton Bobbin

(from

Switch

Assembly

Pulley

Shaft

Coupling

Snap

Bushing

Tension

Bracket

2813-3 & 1

Tension

No.

1/4

Oil

(1

Disc

Spring

Nut

Assembly

12 X 1

D.H.S.M.S.

F.W.

1-660-356

1

SC

333A

GU

HEAD

DESCRIPTION

Drip

Pan

SC

331 & 1

Cable

16)

Isolator

Isolator Isolator Isolator

Bed

Machine

No. Wood

Wood

Retaining

Bolt

Nut

Oil Oil

Pad,

Clip, Pad, Clip,

Positioning

Mod.

Positioner

8-32 X 3/8

Screw,

Head

Plate

tion

Drain

Jar,

Drain

Jar

Spring

Basic

Sewing

Bi-Directional

Sewing

Machine

tion

Mounting

Assembly

Cable

B.H.S.

29480

GU)

Cable

1/4

(1

RM-

RM-3293-3)

Bracket

Clamp

from

29480

ASSEMBLY

Modification

22846a

Left

Right

Spring

B.H.S.

Round

Head

Countersunk

Modifica

Glass

Clamp

Machine

Seamer

Modifica

AMT

REQ

2

1 1

3

3 2

1

2

1 1

1

2 1 1 1 1 1

&

AMT

REQ

1

2 2 2 2

1

1 1 1 1

1

2

1

35

SEWING

PART

NO

RM-2783D

63468B

652B-20

660-397 660-401

RM-2997D

660-245

RM-3211-2

RM-3347

63468C

536340 660-142

RM-2997D RM-3350

22585A

RM-2385D

RM-3494

61378

RM-3127D

RM-3607

RM-2855D RM-3357

RM-2805-1

RM-2747-2 53678N 21261M-410

PART

NO

RM-3432 RM-3605 RM-3403 RM-3289-3 RM-3293-6 RM-3461 RM-3462-1

PART

NO

RM-2547D RM-2548D

RM-3162-5

RM-3293-1

HEAD

ASSEMBLY

DESCRIPTION

Oil

Pan

Shim

Required)

Glue

RM-2783D

No.

826

Lifter

Lever

Stud

Lock

Washer

Cylinder

Male

Elbow

Polyflo

Tube

Retaining

5/16-24

HJ.N.

Cylinder

Link

Flat

Washer

Cotter

Polyflo

Clamp

Screw

Throat

Screw

Rest

Leaf

Tube

Block

Plate

Switch

2

53678N & 2

2)

Clamp

Interlock

Cable

Switch

Assembly

Enclosure

Spacer

No.

6-32 X 1-1/4

No. 6 L.W. No. 6 F.W.

3/8 X 41

PHOTOCELL

DESCRIPTION

Fly

Seamer

Photocell

No.

10-32X

No.

10

F.W.

Photocell

No.

5-40 X 3/16

CARRIAGE

DESCRIPTION

Lower

Cam

Washer

1/4

Plate

1/4-20 X 2-1/4

F.W.

(Quantity

Extension

34"

Ring

Clevis

42"

(2

RM-2805-1,

"V"

Belt

ASSEMBLY

Photocell

Cable

Bracket

1-1/2

Clamp

ASSEMBLY

Plate

H.H.S.

(continued)

as

w/3M

Long

RM-2747-

Switch

B.H.S.

Assembly

B.H.S.

F.H.S.

Block

AMT

REQ

AMT

REQ

AMT

REQ

CARRIAGE

PART

NO

652C-16

RM-3425

1

1 1

1

1 1 1 1

1 2 2

1

2

1 1

1

2

1

2

2 6 6

RM-2873D

94

RM-2747-4

RM-2874D

660-401

RM-3674

RM-3675

RM-3676

RM-3211-1

RM-2950B

RM-3423

RM-3437-1

478-12

RM-3424

22596D

RM-2607D

RM-2879-2

RM-3523-1

RM-2524D

RM-2534D

RM-3124D

RM-3128D

RM-2798-1 RM-3122D RM-2528D

RM-2529D

RM-3126D

RM-3129D

RM-2626D RM-2813-2

RM-2747-6

RM-2512D

RM-2539D

RM-2747-3

80576

RM-2798-1 RM-3123D

RM-2508D

RM-2784D

RM-3162-9

RM-3293-1

ASSEMBLY

DESCRIPTION

1/4

L.W.

Carriage

(4

2879-2 & 5

Mounting

Bottom

RM-2798-1, 5 RM-

RM-3523-1)

Bracket

0.182-40 X 1/4

No.

10

L.W.

Single

Acting

Cylinder

Male

Elbow

Lift

Wedge

Clevis

Lift

Wedge

H.J.N.

Tubing

Plate

.251 x 1-1/4

Pivot

53"

Support

Lift

1/4-28

PVC

Clamp

RM-2879-2 & 5

1

)

Dowel

Bearing

Lift

Rod

Support

0.182-40x3/8

Clamp

Plate

Support

Hinge

Pop

Rivet

Burr

Washer

Right

(6

RM-2798-1)

Left

Carriage

(6

RM-2798-1)

1/4

Ball

1/4

Ball

No.

Carriage

Block

Bushing

Ring

No.

8-32 X 1/2

1/4

Dia.

Shaft

Front

Linear

Carriage

Block

(4

RM-2813-2

4

RM-2747-6)

Rear

Linear

Carriage

Block

(4

RM-2813-2

4

RM-2747-6)

1/2

Ball

Bushing

1/2

Ball

Bushing

Ring

Main

Carriage

No.

8-32 X 5/16

No. 8 L.W.

Carriage

(8

Cable

3/8

3/8-16

No.

1/2

Right

Left

Top

RM-2798-1)

Pivot

L.W.

H.N.

8-32 X 1/2

Dia.

Shaft

Hand

Block

(2

2

RM-3293-1)

Hand

Block

(2

2

RM-3293-1)

Plate

Stud

Cam

RM-3162-9&

Cam

RM-3162-9

1/4-20 X 2-1/2

1/4

F.W.

(continued)

Plate

Fil.H.S.

Screw

Long

(5

RM-3523-

Fil.H.S.

10

Block

Retaining

F.H.S.S.

&

Retaining

Plate

B.H.S.

F.H.S.S.

Plate

&

H.H.S.

AMT

REG

6

1

2

1

1 1 1 1 1

1 1

1 2 2

4

1

10

2

4

8

4 2 2

2

4

8

1

8 8

1

1 1

8

2

1

4 4

36

CLAMP

PLATE

ASSEMBLY

CAM

PLATE

ASSEMBLY

(continued)

PART

RM-2606D

RM-3015D RM-3034D

87U

RM-2808-1 RM-2618D RM-3492-1 RM-2608D

RM-2615D

22561

RM-2974B RM-2965 RM-2950B

RM-2612D

651-H

RM-2531D RM-3054B

660-142

22585A

RM-2980B

RM-3305-2

RM-2736A

RM-3377

RM-3187-1

RM-3333

RM-3436

RM-3446

RM-3080D

2277A

RM-3081D RM-3289-5 RM-3293-6

RM-3046D

RM-2871B

PART

NO

Clamp

& 4 RM-2808-1)

Spring

Clip

0.124-50 X 3/16

No.

Vision

No.

Vision

0.124-50 X 9/64

Cylinder Hose

PVC

Cylinder

(2

No.

Vision

3/16 X 19/32 1/16 X 1/2

0.146-40x5/16

1/8

2736A)

No.

Outer

Strip

3187-1)

No.

Outer

Assembly

Vision

Assembly

Inner

Assembly

Garment

Shoulder

Garment

No.

Sems

Cable

CAM

DESCRIPTION

Plate

(6

Clip

Mounting

6-32 X 1/4

Flap

Pivot

6-32 X 1/4

Flap

Guide

01-1/2

Fitting

w/Gasket

Tubing

58-1/2"

Mounting

22585A)

10-32

H.N.

Plate

Clevis

Cotter

Tubing

71"

Cable

Clamp

6-32 X 1/4

Curved

Rubber

Assembly

6-32 X 3/16

Rubber

(3

Flap

(2

(3

Strip

RM-3187-1)

Rubber

RM-2736A)

Strip

RM-2736A)

Stop

Screw

Stop

10-32X

10F.W.

10-32 X 5/16

PLATE

3/8B.H.S.

Tie

ASSEMBLY

DESCRIPTION

RM-3046D

Spacer

Fil.H.S.

S.S.S.

F.H.S.

Fil.H.S.

(1-651-H)

Long

Plate

Fil.H.S.

Long

(1

RM-

B.H.S.

(2

RM-

R.H.S.

Strip

Bracket

H.H.

AMT REG

AMT

REQ

4

8 4

2 1

2

4

1 1 1 1

1

2

1

6

1

5

1

1 1

1 1 1

6

2

PART

NO

1

RM-3650 RM-3258D

RM-3438-1

RM-3293-2 RM-2693D

22617J-24

RM-2518D RM-2682D

RM-2519

RM-3162-1 RM-3293-1

RM-2474-1 RM-3483-4 RM-2474-2

DESCRIPTION

Cam

Pulley

Screw

Bumper

for

Screw

5/16-18 X 1-1/2

5/16

F.W.

Cam

Pulley

No.

6-32 X 3/8

Tracking Idler

(1

RM-3438-1)

Tension

1/4-20 X 5/8 1/4

F.W.

Pulley

Return

Pulley

Stud

Pulley

H.H.S.

Mounting

Fil.H.S.

Bracket

5/16-18 X 1-1/4

Pulley

Mounting

(1

RM-3438-1 & 1

H.H.S.

Spring

Spacer

H.H.S.

Spacer

RM-

AMT

REQ

1

1 3 6

1 1

4

1

2 2

1 1

1

3293-2)

RM-3608

Return

Wire

Rope

1

Assembly

RM-2596D

Left

Hand

Wire

Rope

1

Assembly

RM-2541D

RM-2540D

22651CB-4

RM-3289-5

RM-3293-6

22652D-2 652C16

PART

NO

RM-3127D

Cam Cable

(1

No. No.

No.

1/4-20 X 3/4

1/4

SAFETY

Leaf

1.4

Roller

Pivot

22651CB-4)

10-32 X 1/4S.S.S. 10-32 X 3/8

10

F.W.

L.W.

SWITCH

DESCRIPTION

Switch

RM-3293-1

B.H.S.

S.H.S.

ASSEMBLY

(2

RM-3611-

&2

1

2

1 1

4 4

AMT

REQ

2

53678N)

RM-2855D

RM-3681-1 RM-3293-1

53678N

RM-3609

Switch

Enclosure

No.

6x2-1/2

1/4

F.W.

No. 6 F.W.

Safety

Switch

R.H.W.S.

Cable

2 2

4

2

1

/\ssembly, 3 Conductor

RM-3610

Safety

Switch

Cable

1

Assembly, 2 Conductor

RM-3711

Carriage

Tube

Guide

1

RM-3561

Cam

Plate

4

22652D-12&4

(4

RM-3068D,

1

652C-16)

RM-2650D

RM-3068D

22652D-8

22799T

RM-2514D

Top

Cover

Support

3068D & 1

Washer

22652D-8)

1/4-20 X 1/2S.H.S.

Screw

Cam

Pulley

(1

5

RM-3293-2 & 1

RM-3438-1,

22617J-24)

(1

RM-

1

PART

5

1 1 1

651-H

NO

RM-3612

RM-3289-1 RM-3293-6

RM-2747-4

CONTROL

Step

No.

BOX

ASSEMBLY

DESCRIPTION

Down

Transformer

10-32X2B.H.S.

10

F.W.

10

L.W.

10-32

H.N.

/\MT

REQ

1 2 4

1

2

37

CONTROL

PART

NO

RM-3613

RM-3154D RM-3614

RM-3573

RM-3162-7

RM-3293-1

RM-3577

RM-3162-6

RM-3623-1

RM-2736A

53678N

RM-2737A

RM-3048-3

RM-3048-4

RM-3635 RM-3627

RM-2748A

RM-3376

RM-3088-8 RM-3088-7

RM-3653 RM-3088-3

RM-3088-4

RM-3435 RM-2749A

RM-3443 RM-3146D

RM-3624

RM-3618

RM-3281-1

RM-2740A

RM-3281-2 RM-2813-4

RM-2747-6

RM-2791-1

RM-3628

RM-2813-1 RM-3625-1 RM-3626-1 RM-2733A

RM-2747-2 RM-2791-2

RM-2997D

BOX

ASSEMBLY

DESCRIPTION

Terminal

No. 6 X

Switch

Box

Control

Post

Block

1-1/2

R.H.W.S.

Box

to

Control

Cable

Assembly

Box

Mounting

(4

RM-3162-7 & 4

RM-3293-1) 1/4-20 X 2 1/4 Control

3162-6 & 4

F.W.

H.H.S.

Box

Base

(4

RM-3293-1)

1/4-20 X 1/2H.H.S.

Spacer

(5

RM-2736A & 5

53678N)

No.

6-32 X 1/4

No. 6 F.W. Fuse

Holder

Fuse

.3

Amp

B.H.S.

(Upper

Middle)

Fuse

3.0

Amp

(Lower)

Control

Switch

Pot

Potentiometer

Pot

Nut

Pilot

Knob Rubber

Backtack

Strain

No.

No. 8 L.W.

No.

Pneumatic

Panel

2PDt

(Backtack)

SPST

(Clamp)

DPST

(Main)

500 K (Backtack)

50 K (Stop

Bracket

100 K (Stop

Piggy

Back)

350 K (Bobbin

Lite

Grommet

Cable

Motor

(5

RM-2736A)

Relief

Bushing

Relief

Bushing

Relief

Bushing

8-32 X 1/2

8-32

H.N.

Component

Assembly

6

RM-2747-6 & 6

(6

RM-2813-1,

Position)

Position

Harness

Board

B.H.S.

2791-1)

No.

8-32 X 1/4

Terminal

No.

6-32 X 1/2

No. 6 L.W.

No.

6-32

Polyflo

Tube

Strip

H.N.

41"

B.H.S.

Jumper

B.H.S.

(Wiper)

Polyflo

Tube

38"

(Supply)

(continued)

RM-

&

Winder)

RM-

Long

AMT

REQ

2

1

4

8

10

CONTROL

PART

NO

1

4 5

5

3

2

1 1 1

1 1 1 1 1 1

1

4

1 3 2

1

2

3

5

1 8 7

1

6

1

1 2 2 2

1

RM-3574

RM-3289-7 RM-3575

RM-3619

RM-3620 RM-3579 RM-3289-5 RM-2871B

PART

RM-3611

RM-2813-3 RM-2813-7

RM-3450

RM-3460

RM-3525

PART

RM-3451

RM-3452

RM-3453

RM-3306-2

RM-3449

RM-3162-6 RM-3293-1 RM-3454

51-214

RM-2827-9

652L-24

RM-3211-3

RM-3647

NO

BLK

BOX

ASSEMBLY

DESCRIPTION

Control

No.

Control

Backtack

Control

No.

Cable

TREADLE

Start

Box

(2

RM-3289-7)

10-32 X 1/4

Box

(1

RM-3289-7)

Box

10-32 X 3/8

Tie

DESCRIPTION

Switch

Control

Power

ASSEMBLY

(continued)

Rear

Ground

B.H.S.

Side

Shroud

Board

Cover

B.H.S.

Assembly

RM-2813-3, 2 RM-2813-7

or 2 RM-3306-2)

No.

8-32 X 3/8

No.

8-32x3/16

Switch

Plate

(2

RM-2813-3)

1-3/8

"U"

Start

Switch

(2

RM-2813-7)

ACCESSORIES

DESCRIPTION

Actuator

Rod

Sleeve

Rod

Support

No.

10-32 X 5/8

Switch

Plate

(2

RM-3162-6, 2 RM-3293-

1,

RM-2827-9,

Bolt

Treadle

Rod

(3

Leg

B.H.S.

w/Nuts

RM-3306-2)

S.H.S.

Extension

652L-24

RM-3211-3) 1/4-20 X 1/2H.H.S. 1/4

F.W.

Leg

Extension

(RM-2827-9,

652L-24 & RM-3211-3)

Spacer

3/8-16 X 3

Washer

3/8-16

Kit

H.H.S.

H.N.

(2

Plate

AMT REG

1

4

2

1

1 1

4

19

AMT

REQ

1

2

1

AMT

REQ

1 1 1

3

1

&

2

2 7

8

16

8

1

38

CONTROL

BOX

ASSEMBLY

(continued)

CONTROL

BOX

ASSEMBLY

(continued)

PART

RM-3613

RM-3154D

RM-3614

RM-3573

RM-3162-7

RM-3293-1 RM-3577

RM-3162-6

RM-3623-1

RM-2736A

53678N

RM-2737A

RM-3048-3

RM-3048-4 RM-3635

RM-3627 RM-2748A RM-3376

RM-3088-8 RM-3088-7 RM-3653

RM-3088-3

RM-3088-4

RM-3435 RM-2749A

RM-3443

RM-3146D

RM-3624 RM-3618

RM-328M RM-2740A

RM-3281-2

RM-2813-4

RM-2747-6

RM-279M RM-3628

RM-2813-1 RM-3625-1 RM-3626-1

RM-2733A

RM-2747-2 RM-2791-2 RM-2997D

RM-2997D

NO

Terminal

No.6x

Switch

Box

Control

Post

RM-3293-1) 1/4-20x2H.H.S. 1/4

Control

3162-6 & 4

1/4-20 X 1/2H.H.S.

Spacer

53678N)

No.

No. 6 F.W. Fuse

Fuse

Middle)

Fuse

Control

Switch

Pot

Potentiometer

Pot

Piggy

Pot

Nut

Pilot

Knob

Rubber

Backtack Backtack

(5

Strain

No.

No. 8 L.W. No.

Pneumatic

Assembly

6

2791-1)

No.

Terminal

No.

No. 6 L.W.

No.

PolyfloTube41"

(Wiper)

Polyflo

(Supply)

DESCRIPTION

Block

1-1/2

R.H.W.S.

Box

to

Control

Cable

Assembly

Box

Mounting

(4

RM-3162-7 & 4

F.W.

Box

Base

(4

RM-

RM-3293-1)

(5

RM-2736A & 5

6-32 X 1/4

Holder

.3

Amp

3.0

2PDT

SPST

DPST

(Upper

Amp

Panel

(Clamp)

B.H.S.

&

(Lower)

(Backtack)

(Main)

500 K (Backtack)

50 K (Stop

100 K (Stop

Position)

Bracket

Position

Back)

350 K (Bobbin

Lite

Grommet

Cable

Motor

Winder)

Harness

Board

RM-2736A)

Relief

Bushing

Relief

Bushing

Relief

Bushing

8-32 X 1/2

8-32

B.H.S.

H.N.

Component

(6

RM-2813-1,

RM-2747-6 & 6

8-32 X 1/4

RM-

B.H.S.

Strip

Jumper

6-32 X 1/2

6-32

B.H.S.

H.N.

Long

Tube

38"

Long

AMT REQ

10

AMT

PART

NO

1

2

1

4

4 8

1

4 5

5 3 2

1 1

1

1 1 1

1 1

1

4

1

3

2

1

2

3

5

1

8

7

1

6

1 1

2 2

2

1

RM-3574

RM-3289-7 RM-3575

RM-3619

RM-3620 RM-3579

RM-3289-5

RM-2871B

PART

NO

RM-3611

RM-2813-3 RM-2813-7 RM-3450

RM-3460

RM-3525

PART

NO

RM-3451

RM-3452 RM-3453

RM-3306-2

RM-3449

RM-3162-6

RM-3293-1 RM-3454

51-214

RM-2827-9

652L-24

RM-3211-3

RM-3647

BLK

DESCRIPTION

Control

No.

Control

Backtack Backtack Control

No.

Cable

TREADLE

Start

Box

(2

RM-3289-7)

10-32 X 1/4

(1

RM-3289-7)

10-32x3/8

Tie

DESCRIPTION

Switch

Rear

Box

Side

Control

Power

Box

Cover

ASSEMBLY

/^sembly

Shroud

B.H.S.

Shroud

Board

B.H.S.

RM-2813-3, 2 RM-2813-7

or 2 RM-3306-2)

No.

8-32 X 3/8

No.

8-32x3/16

Switch

Start

Plate

(2

RM-2813-3)

1-3/8

"U"

Switch

(2

RM-2813-7)

ACCESSORIES

DESCRIPTION

Actuator

Rod

Sleeve

Rod

Support

No.

10-32 X 5/8

Switch

Plate

(2

RM-3162-6, 2 RM-3293-

1,

RM-2827-9,

Bolt

Treadle

Rod

(3

Leg

B.H.S.

w/Nuts

RM-3306-2]

S.H.S.

Extension

652L-24

RM-3211-3)

1/4-20 X 1/2H.H.S.

1/4

F.W.

Leg

Extension

(RM-2827-9,

652L-24 & RM-3211-3)

Spacer

3/8-16 X 3

Washer

3/8-16

Kit

H.H.S.

H.N.

(2

Plate

REQ

1

4

2

1

1 1

4

19

AMT

REQ

1

2 2

1

1 1

AMT

REQ

1 1

1

3

1

&

2 2

7

8

16

8

1

38

Revised

Sept.

1974

CLAMP

PLATE

AIR

TUBE

ASSEMBLY

TABLE

TOP

ASSEMBLY

PARTNO

RM-2715D

RM-3263D

RM-2997D

RM-3464

RM-3465-1

RM-3266-1 RM-2997D

RM-3484

RM-3305-3

RM-2719-1

RM-3293-6

PART

NO

DESCRIPTION

Air

Tube

3162-5 & 1

Bulk

Head

Polyflo

(Vision)

Polyflo

Long

(Clamp)

1/16

Hose

Pipe

to

Adapt.

Female

Polyflo

(Wiper)

Tygon

Cable

Clamp

No.

10 X 1

No.

10

REGULATOR

DESCRIPTION

Guide

RM-3293-1)

Union

Tube

16"

Tube

14-1/2"

Fitting

Female

Connector

Tube

15"

Tubing

S.M.S.

F.W.

ASSEMBLY

(1

10-32

42"

RM-

Long

AMT

REQ

AMT

REQ

PART

NO

1

2

1

1 1 1 1

RM-3402

RM-3289-1

RM-3621-1

PART

NO

RM-3616 RM-3343

660-112

RM-2813-1

RM-2791-1 RM-3444-1 RM-2747-6

DESCRIPTION

Stainless

No.

Tee

Note:

Left

Right

Cabinet

No.

Wing

No. 8 L.N.

Table

10-32 X 2

Nuts

10-32

Drill

Holes

after

Positioned.

COVERS

DESCRIPTION

Cover

Catch

8-32 X 1/4B.H.S.

8-32

H.N.

Screw

B.H.S.

15/64

Dia.

for

RM-3621-1

RM-3402

2

is

AMT

REQ

1

2

AMT

REQ

1 1

4

8

1

8

660-398

RM-3160A RM-3287-1

660-401

RM-3312-1 RM-3362-1 RM-3315

RM-3293-3

RM-2827-4

PART

NO

C044H

RM-2813-5 RM-2747-6

RM-2791-1

TA85

Regulator

Bracket

Run

Hex

Male Filter

Male

Regulator

3/8

(Mounting

Not

Tee

1/4

Nipple

Elbow

Mounting

F.W.

Required)

1/4

3/8-16 X 1/2H.H.S.

SWITCH

BOX

ASSEMBLY

DESCRIPTION

1-D776493-02, 1 C044H

2

SC333A

GU

clude 1 C044H

Accessory

No.

8-32 X 5/8

No. 8 L.W.

No.

8-32

Box

Connector

H.N.

from

Box

B.H.S.

29480

in

BO-172)

Tag

Stud

(In

1

1 1

1 1 1

AMT

REQ

&

2

1

3

1 1

PART

RM-3617

SC-305

PART

RM-3645

RM-3289-2

PART

RM-3490

THREAD

NO

STAND

DESCRIPTION

Single

Spool

Wood

Screw

BELT

DESCRIPTION

Backtack

No.

10-32 X 5/8

LITE

DESCRIPTION

Light

Fixture

Thread

GUARD

Belt

ASSEMBLY

Stand

Guard

B.H.S.

AMT

REQ

2

4

AMT REQ

1

4

AMT REQ

1

39

SECTION

SCHEMATICS

VII

6

N.O.

N.C.

THREAD

ELECTRO-DRIVE CLUTCH

X

BACKTACK

PRESSER FOOT

BLOWER

40

AIR

DIAGRAM

SHOWING

CONNECTED

N.C.

N.O.

AND

X

WHEN

MAIN

MACHINE

ELECTRICAL

IS

AT

SWITCH

REST,

ISDN

AIR

LINE

VISION

FLAP

CLAMP

LIFT

AUXILIARY

DRIVE

'ZSH

PULL

Mh Mp

Md

SWITCH

micro micro

micro

118

LEVER:

switch

suxlllary

switch

needle

switch

presser

6 7 8

OOO

drive

position

foot

lifting

9

-1

o

cc 1-

Z

z

S

o

U

I-

2

uj

Z

<

5

cc UJ

a.

o

UJ

-1

S;

D

o

UJ

-1

UJ

Z

Q

UJ UJ

Z

u

(C

Ul

H 1-

D

o

u

R1 R2

G1

T1

SG2

V

K1

W1

W2

Relay

(1

change

Relay

(2

change

Rectifier

Transformer,

Diode

Varistor

Capacitor

Resistor

24

(BY

4.7 + 3.3

2,200

50

V,

1.5A

secondary

103)

ohm

MOTOR

over

contact, 1 closing

over

contact, 1 closing

30

V,

35

Mfd.

CONTROL

contact, 1 opening contact)

V

PANEL

VWWWu

(F2 - UNION)

contact)

41

AUXILIARY

CONTROL

BOX

(No.

998-251)

R3

R4

W3

K2

K3 K4

SGI

SG2

w

42

Relay

(1

change

Relay

(2

closing

Resistor

Capacitor

Diode

Tungsten

20

(OY

(BY

contact

5000

1000

20

5062)

103)

over

contact, 1 opening

ohm

Mfd.

contact, 1 closing

contact)

SECTION

TROUBLESHOOTING

CONTENTS

VIII

Page

ELECTRICAL

INDEX

OF

MALFUNCTION

1.

Switches

2.

3.

Second

4.

5.

Clamp

6.

7.

8.

9.

CIRCUIT

MALFUNCTIONS

Pilot

Clamp

First

Machine

TROUBLESHOOTING

Lamp

are

Does

Step

Does

Step

Machine

Runs,

Does

Machine

Machine Vision

Stops

Sews

Starts

Plate

Does

Not

on

Not

Go

Not

But

Not

Feed

Before

Beyond

Before

Will

Not

Light

When

Down

Start

Clamp

When

Does

Immediately

Reaching

Preselected

Clamp

is

Operate

Main

Power

Foot

Switch

Foot

Switch

Not

Move

at

Preselected

Position

Completely

is

Beginning

Position

on

Down

and

Control

is

Actuated

of

to

Cycle

on

Garment

Power

to

45

51

62

69

76 78

80

82 83

MAIN

SEWING

TRIMMER

MOTOR

10.

Machine

11.

Clamp

12.

Clamp

13.

Machine

14.

Stitch

15.

Bobbin

16.

Machine

17.

Machine

TROUBLESHOOTING

HEAD

TROUBLESHOOTING

Will

Returns

Length

Motor

TROUBLESHOOTING

Will

Not

Return

Too

Sews

Only

Varies

Will

Not

Stops,

Then

Fast

Sew

to

Home

Slowly

When

Foot

Not

Operate

Back-Tack

Tacks

Position

Switch

Forward

is

Engaged

When

Set

to

Back-Tack

86

89

93

96

97

100

104

105

108

109

Revised

Sept.

1974

43

SECTION

TROUBLESHOOTING

CONTENTS

VIII

Title

ELECTRICAL

INDEX

MALFUNCTION

6.

CIRCUIT

OF

MALFUNCTIONS

1.

Pilot

Switches

2.

Clamp

First

3.

Machine

Second

4.

Machine

5.

Clamp

Machine

7.

Machine

8.

Machine

9.

Vision

TROUBLESHOOTING

Lamp

Does

Not

are

on

Does

Not

Go

Step

Does

Not

Step

Runs,

But

Does

Not

Feed

Stops

Sews

Stops

Plate

Before

Beyond

Before

Will

Not

Light

When

Down

Start

Clamp

When

Does

Immediately

Reaching

Preselected

Clamp

is

Operate

Main

Power

Foot

Switch

Foot

Switch

Not

Move

at

Preselected

Position

Completely

is

Beginning

Position

on

Down

and

Control

is

Actuated

of

Cycle

on

Garment

Power

to

Garment

Page

45

51

62

69

76

78

80

82

83

MAIN

SEWING

TRIMMER

MOTOR

10.

Machine

11.

Clamp

12.

Clamp

13.

Machine

14.

Stitch

15.

Bobbin

16.

Machine

17.

Machine

TROUBLESHOOTING

HEAD

TROUBLESHOOTING

Will

Returns

Sews

Length

Motor

Will

Stops,

TROUBLESHOOTING

Will

Not

Fast

Return

Too

Slowly

Only

When

Varies

Will

Not

Back-Tack

Then

Sew

to

Home

Foot

Operate

Tacks

Position

Switch

Forward

When

is

Engaged

Set

to

Back-Tack

86

89

93

96

97

100

104

105

108

109

43

1.

PILOT AND

LAMP

CONTROL

DOES

POWER

NOT

SWITCHES

ELECTRICAL

LIGHT

WHEN

ARE

CIRCUIT

MAIN

ON.

POWER

TROUBLESHOOTING

ITEM

NO.

1

OPERATE

UNIT

OPERATES

CHECK

LAMP

UNIT

.

DOES

^NOT»i

'operate

OK

JOB

COMPLETE

CHECK

MAIN

FUSES

CHECK

LAMP

WIRING

SYSTEM.

OPERATES

OK"

BLOWN

CHECK

SYSTEM

POWER

REPLACE

BLOWN

FUSES

POWER

-OKH

NO

POWER

Lfuse.

'BLOWS

CHECK

CONTROL

POWER

SWITCH

CHECK

MAIN

POWER

, SWITCH

CHECK

DRIVE

MOTOR

transformer

OK

,

DEFECTIVE

7

MAIN POWER SWITCH BOX

mms

SWITCH

CONTROL

POWER

SWITCH

PILOT

LAMP

CLAMP

AIR

SUPPLY

A.

OPERATE

(1)

Set

(2)

Set

(3)

Place a piece

foot

Machine

paragraph

B.

CHECK

The only.

equipped

power

UNIT:

MAIN

POWER

CONTROL

pedal

all

should

E.

MAIN

FUSES:

following

Units

with

circuit

switch

to

POWER

of

material

the

way

sew.

procedure

manufactured

circuit

If

NOTE

down

machine

switch

under

is

for

breakers

protection.

ON

position.

to

clamp

to

second

operates,

for

U.S.

export

for

ON

position.

and

position.

units

are

main

press

go

to

45

OR

220

MAIN

SWITCH

POWER

BOX

(1)

If

unit

open

main

(2)

Disconnect

source,

and

does

power

get

an

not

operate,

switch

box.

power

cable

ohmmeter.

turn

from

power

input

off,

power

and

INPUT

MAIN

FUSES

MAIN

POWER

SWITCH

I DRIVE

I MOTOR

MAIN

POWER

SWITCH

/

BOX

440

380

220

COMMON

\

I

V

<P

PILOT LAMP

COMMON

VOLTAGE

POWER

CONTROL

T

POWER

SWITCH

I

DISTRIBUTION

"FS"

SOLENOID

FUSE

(3)

main

check

read

(4)

TERMINAL

With

MAIN

power

plug

across

each

continuity.

If

any

fuse

STRIP

i-T"

POWER

fuse

reads

115

V

125

V

LOW

,

FUSE

CONTINUITY

"FM"

MOTOR

FUSE

switch

disconnected

with

ohmmeter.

open,

go

to

115/125

MOTOR

(HALF

in

OFF

from

paragraph

VAC

POWER

115/125

AND

90 V DC

ELECTRIC

DC

12V

45V

WAVE)

COMMON

DC

REGULATOR

VAC

DC

CLUTCH

VOLTAGE

position,

power

source,

Fuses

should

G.

and

46

CONTROL

POWER SWITCH

PILOT

LAMP

CLAMP

C.

CHECK

(1)

lower capable

(2)

and

SYSTEM

If

main

fuses

section

of

reading

Connect

power

CONTROL

INPUT

check

of

control

at

POWER

POWER:

good,

box.

least

440

to

system,

switches

remove

Get

rear

an

volts.

and

set

to

ON

ITEM

AC

NO.

cover

from

voltmeter

main

power

position.

1

MAIN

POWER

SWITCH

transformer

_ INPUT

C

OMMON

TERMINAL

SWITCH

220

VAC

220

440

VAC

VAC.

AIR SUPPLY

(3)

Use

a.

If

second

third

fourth

be

(4)

terminals

be

220

volts.

b.

If

terminals,

c.

If

terminals

440

volts.

If

system

AC

voltmeter

input

leads

of

input

leads

input

leads

of

power

to

measure

are

connected

transformer,

are

connected

voltage

are

connected

transformer,

checks

input

should

input

good,

go

between

be

between

to

power:

first

and

voltage

should

first

380

and

volts.

first

and

should

paragraph

H.

D.

CHECK

(1)

If

MAIN

no

transformer

MAIN

POWER

SWITCH

BOX

m

POWER

power

input,

open

SWITCH:

is

present

MAIN

at

control

POWER

power

switch

box.

47

MAIN

POWER

SWITCH

CONTROL

PANEL

LAMP

OUTPUT

terminals

MAIN SWITCH

380

POWER

V

BOX

.220

440

(2)

V

Connect

leads.

source.

(3)

If

output

switch.

(4)

If

POWER

(5)

If

POWER

E.

CHECK

VAC

(1)

If

voltmeter

cover

from

(2)

Connect

terminals

POWER

volts

AC.

(3)

If

unit

voltmeter

Voltmeter

If

no

should

voltage

power

Is

terminals,

power

no

unit

Is

switch,

replace

power

switch,

LAMP

check

UNIT;

operates

to

read

control

present

Is

In

voltmeter

with

switches

voltmeter

MAIN

reads

leads

read

correct,

go

present

check

for

on

switch.

present

service

properly

115

volt

box.

leads

POWER

on.

Voltmeter

115

across

voltage

to

paragraph

at

MAIN

power

Input

at

Input

power

(paragraph

AC

range.

across

should

volts

AC,

switch

of

input

POWER

at

Input

side

supply.

Remove

lamp

and

CONTROL

replace

output

H.

switch

side

of

MAIN

A)

read

power

of

MAIN

set

top

unit

115

lamp

LAMP

TERMINAL

STRIP

"T

115

VAC

CONTINUITY

F.

CHECK

(1)

If

terminals,

4

of

terminal

Voltmeter

(2)

If

voltmeter

POWER

"FS"

and

(3)

Check

terminal 4 of lamp

unit,

"FS"

to

LAMP

WIRING:

115

volts

connect

strip

should

switch

"FM".

continuity

terminal

and

lamp

unit

AC

is

voltmeter

"T"

read

115

reads

115

to

OFF

Get

ohmmeter.

from

Input

not

present

leads

and

Input

volts

AC.

volts

AC,

position,

of

lamp

strip

"T"

terminal

terminal.

at

between

side

of

set

and

remove

unit

leads

to

return

of

lamp

unit

terminal

fuse

"FS".

CONTROL

fuses

from

side

of

fuseholder

48

FUSE

HOLDER

FUSE

PULLER

G.

REPLACE

(1)

B)

with REPAIR

(2)

to

unit

not

BLOWN

If

either

fuse

use a fuse

new

fuse

PARTS

After

replacing

paragraph

through

blow

A).

several

again.

FUSES:

did

not

puller

to

of

proper

LIST

for

bad

If

system

cycles

read

continuity

remove

bad

type

fuse

part

fuse,

recheck

operates

to

ensure

ITEM

fuse

and

value.

numbers.

system.

properly,

that

NO.

1

(paragraph

and

replace

Refer

to

(Refer

operate

fuse

does

CONTROL

PANEL

POWER

SWITCH

POWER BOARD

TERMINAL

STRIP

•T.'

LOGIC

BOARD

VAC

H.

CHECK

(1)

If

connect

terminal

side

circuit.

(2)

Operate

observing

read

115

zero

when

(3)

If

CONTROL

voltmeter

connect

POWER

CONTROL

system

one

strip

of

CONTROL

voltmeter

volts

switch

power

to

other

switch.

POWER

power

lead

"T"

checks

of

voltmeter

and

connect

POWER

CONTROL

indication.

AC

when

switch

is

in

OFF

is

not

present

POWER

terminal 4 of

switch,

lead

to

Voltmeter

SWITCH:

good,

other

switch

POWER

is

in

position.

at

connect

terminal

input

side

should

(paragraph

to

terminal 4 of

lead

to

on

high

switch

Voltmeter

ON

position,

output

read

one

strip

of

CONTROL

115

volts

side

lead

*T"

C)

output

voltage

while

should

and

of

and

AC.

CLAMP

THREAD/

OPERATE

SWITCH

transformer

. _ INPUT

SELECTOR

SWITCH

1

COMMON > ^0

terminal

440

^AC

CONTROL

POWER

VAC.

(4)

If

power

POWER

PARTS

(5)

If

CONTROL

power

switch,

LIST,

is

present

replace

for

replacement

is

POWER

not

at

input

switch.

present

switch,

transformer

side

Refer

part

at

of

CONTROL

to

number.

input

is

REPAIR

side

defective.

of

49

MA

POWER

SWITCH

TRANSFORMER

SEWING

HEAD

N

SEWING

LIGHT

INPUT

COMMON

TERMINAL

220

CONTROL

POWER

SWITCH

FOOT SWITCH

380

VAC

440

VAC

PILOT

LAMP

CLAMP

SUPPLY

I.

CHECK

(1)

If

DRIVE

fuse

POWER

cover

from

(2)

Disconnect

power

transformer.

does

not

personnel.

(3)

Replace

ON

position.

disconnected,

(4)

If

fuse

disconnected, REPAIR

MOTOR;

blows

switch

to

bottom

one

cause

damage

fuse

If

fuse

transformer

blows

drive

PARTS

after

OFF

of

control

power

Tape

and

does

with

motor

LIST

replacement,

position

box.

input

end

of

lead

to

equipment

set

MAIN

not

is

control

for

POWER

blow

defective.

power

is

defective.

replacement

and

lead

to

with

remove

from ensure

or

part

set

MAIN

rear

control

that

it

injury

to

switch

to

transformer

Refer

to

number.

50

2.

CLAMP

DOES

NOT

GO

DOWN

CHECK

FUSE

WHEN

FOOT

SWITCH

CHECK

FOOT

FOR

IS

ACTUATED

SWITCH

OPEN

TO

FIRST

E

CHECK

INPUT

POWER

STEP.

ITEM

CHECK

TO

CYLINDER

AIR

NO.

AIR

2

A

CHECK

CLAMP

OPERATION

LOGIC

BOARD

DEFECTIVE

NOT

OPERATE

DOES

CLAMP

OPERATES

CONNECTORS

POWER BOARD

FOR

PC

CHECK

FOOT

SWITCH

CHECK

BOARD

SHORT

z.

LOGIC

BOARD

IF

BLOWN

FUSE

BLOWS

REPLACE

FUSE-CHECK

SYSTEM

CHECK

POWER

BOARD

A.

CHECK

(DWith

switches THREAD

NO

POWER

SOLENOID

POWER

SUPPLY

IF

CHECK

CLAMP

SOLENOID

CLAMP

MAIN

in

ON

position.

G

CHECK

OK

OPERATION:

POWER

position,

IF

INCORRECT

and

CONTROL

set

CHECK

CYLINDER

CLAMP

MECHANICAL

CLAMP

IF

BINDING

switch

OK

AIR

AND

for

POWER

to

4

3

AMP

SLOW

FUSE

0.3

SLOW

FUSE

0.3

SLOW

FUSE

amp

•CLAMP

THREAD/

OPERATE SWITCH SWITCH

"FS"

AMP

BLOW

"FL"

AMP

BLOW

"FM"

(50

Hz),

(60

Hz)

BLOW

'O;

,Q

0

tack

SELECTOR

;0"

1

CONTROL

POWER SWITCH

Revised

Sept.

(2)

THREAD

B.

CHECK

(1)

is

on

1974

If

clamp

position,

If

fuse

"FL"

down

when

position.

FUSE:

If

clamp

set

to

THREAD

rear

of

control

goes

clamp

does

down

when

go

to

paragraph

NOTE

is

blown,

switch

not

go

down

position,

box

and

check

CLAMP

clamp

is

set

when

remove

fuse.

switch

J.

will

also

to

CLAMP

fuse

holder

is

set

go

thread

switch

"FS"

to

51

2.

CLAMP

DOES

NOT

GO

DOWN

CHECK

FUSE

WHEN

FOOT

SWITCH

FOOT

FOR

CHECK

IS

ACTUATED

SWITCH

OPEN

TO

FIRST

CHECK

INPUT

POWER

STEP.

E

ITEM

CHECK

TO

CYLINDER

AIR

NO.

AIR

2

A

CHECK

CLAMP

OPERATION

LOGIC BOARD

DEFECTIVE

NOT

OPERATE

DOES

ClAMP

OPERATES

CONNECTORS

POWER

BOARD

FOR

PC

CHECK

FOOT

SWITCH

CHECK

BOARD

SHORT

LOGIC

BOARD

BLOWN

FUSE

BLOWS

REPLACE

FUSE-CHECK

SYSTEM

CHECK POWER

BOARD

A.

CHECK

switches

THREAD

(1)

NO

POWER

With

CLAMP

MAIN

in

position.

G

CHECK

SOLENOID

POWER

SUPPLY

IF

OK

CHECK

CLAMP

SOLENOID

OPERATION:

POWER

ON

position,

IF

INCORRECT

and

CONTROL

set

CLAMP

F

OK

CHECK

CYLINDER

CLAMP

MECHANICAL

BINDING

switch

AIR

AND

for

POWER

to

FUSE

SLOW BLOW

FUSE

0.3

SLOW

FUSE

4

AMP

3

AMP

SLOW

3

(SO (60

BLOW

AMP

BLOW

"FM"

CLAMP

THREAD/

OPERATE

SWITCH

-FS"

"FL

Hz). Hz)

0-.

tack

SELECTOR

SWITCH

'©

B [□]

CONTROL

POWER

SWITCH

(2)

THREAD

B.

CHECK

(1)

is

on

If

set

rear

clamp

position,

FUSE:

clamp

to

THREAD

of

control

goes

does

down

go

to

not

go

position,

box

and

when

CLAMP

paragraph

down

rerhove

check

J.

when

fuse

fuse.

switch

CLAMP

holder

is

set

switch

"FS"

to

51

GOOD

ru

FUSE

holder

(2)

condition good,

C.

REPLACE

(1)

Pull

fuse

LIST.

If

out of

fuse

go

fuse

does

by

checking

to

paragraph

FUSE-CHECK

is

blown,

power

proper

not

appear

remove

board,

value,

as

to

fuse

with

D.

SYSTEM:

cover

then

replace

indicated

be

blown,

ohmmeter.

from

control

fuse

in

REPAIR

verify

fuse

If

fuse

box.

with

new

PARTS

is

i>ov;er BOARD BOARD

0-.

logic

-o-

CONTROL POWER SWITCH

(2)

Recheck

fuse

does

not

install

power

blows

when

power

board

with

new

LIST

for

replacement

(3)

If

fuse

blows

fuse

still

blows

to

paragraph

(4|

If

fuse

system

does

operates

through a few

blow,

then

return

system

blow

board

item.

with

after

I.

not

cycles

unit

with

power

with

power

and

check

board

is

installed,

Refer

part

number.

power

new

power

blow

after

normally,

to

ensure

to

service.

board

removed.

board

system

again.

replace

to

REPAIR

board

removed,

board

is

installed,

replacement,

operate

that

fuse

If

removed,

If

fuse

power

PARTS

or

if

go

and

equipment

does

not

TERMINAL

STRIP

"T"

D.

CHECK

(1)

CONTROL

Remove

printed

(2)

on

should

(3)

should

(4)

switch

for

open

27

open,

FOOT

If

fuse

Is

POWER

cover

circuit

Connect

terminal

Actuate

If

ohmmeter

strip

read

open.

foot

read

continuity.

ohmmeter

is

actuated,

continuity

contact

and

of

common

physically

SWITCH

not

blown,

switches

from

control

boards.

"T"

Get

leads

inside

switch

does

not

disassemble

between

switch

No.

of

switch

trace

wire

FOR

OPEN:

set

MAIN

box

ohmmeter.

to

terminals

control

to

first

read

continuity

foot

terminal

1,

and

No.

1.

to

locate

ITEM

POWER

to

OFF

and

pull

box.

stop.

switch

26

and

between

If

either

break.

NO.

and

position.

out

both

26

and

27

Ohmmeter

when

foot

and

check

normally

terminal

lead

reads

2

FOOT

SWITCH

fjn

(fj

''OOT

SWITCH

WIRING

CONTRC

V/POWER

.;-^l.SWI

TCH

LAMP

CLAMP

(5)

If

defective.

replacement

E.

CHECK

(1)

If

light

is

(2)

If

both

Refer

INPUT

fuse

is

not

lit,

pilot

light

leads

part

POWER:

not

go

to

is

check

to

REPAIR

number.

blown,

Item

lit,

input

good,

check

1.

power

switch

PARTS

pilot

light,

source

No. 1 is

LIST

if

pilot

is

OK.

for

MA

POWER

SWITCH

N

\FOOT

SWITCH

AIR

SUPPLY

53

CONTROL

VALVES

CLAMP

CYLINDER

VALVE

MAIN POWER

SWITCH

BOX

AIR

OUTLET

LINE

PRESSER

AIR

CYLINDER

VALVE

AIR

FOOT

OUTLET

LINE

■

\FOOT

SWITCH

F.

CHECK

(1)

clamp

(2)

control

removed.

(3)

at

go

AIR

If

input

and

Turn

power

valves

Press

foot

both

air

to

paragraph

SUPPLY

power

presser

foot

on.

at

fittings

switch

control

L.

TO

AIR

Is

OK,

air

control

Air

should

from

to

first

valves.

If

CYLINDERS:

remove

valves.

come

which

step.

Air

air

supply

air

hoses

from

hoses

should

checks

from

both

were

turn

good,

air

off

iiiliiiraliiiriiii

45

VDC

G.

CHECK

(1)

when

terminal

STRIP

"T

45

VDC

voltmeter

(2)

terminal

read

■

(3)

ohmmeter

terminal

TERMINAL

STRIP

"T

terminal

paragraph

SOLENOID

If

air

continues

foot

switch

capable

Connect

15

17

of

positive

and

of

terminal

approximately

If

voltmeter

15

strip

does

and

check

on

terminal

"AT".

J.

POWER

to

come

is

actuated

reading

(+)

probe

connect

strip

45

volts

DC.

not

for

strip

If

continuity

SUPPLY:

from

control

to

first

in

45

volt

DC

of

negative

"T".

Voltmeter

read

45

volts

continuity

"T"

and

checks

valves

step,

get

range.

voltmeter

(-)

probe

should

DC,

get

between

terminal 4 on

good,

go

a

to to

to

54

JUMPER,

LEAD

JUMPER

LEAD

INSULATOR

(OVER

ALLIGATOR

TERMINAL

CLIP)

H.

CHECK

(1)

jumper

ends.

(2)

With

presser between If

air

replace

(3)

paragraph

CLAMP

If

solenoid

lead

air

foot

terminals

does

not

solenoid

If

air

stops

J.

SOLENOID:

power

with

hoses

still

air

control

stop

"C".

when

supply

insulated

15

when

jumper

alligator

disconnected

valves,

and

17

on

jumper

lead

ITEM

checks

good,

clips

from

connect

jumper

terminal

lead

is

connected,

NO.

2

get

a

on

both

clamp

and

lead

strip

"T".

installed,

go

to

CLAMP

THREAD/

OPERATE

SWITCH

POWER BOARD

SELECTOR

SWITCH SWITCH

LOGIC

BOARD

TERMINAL

STRIP

"T"

control

POWER

I.

CHECK

(1)

If

and

CONTROL Remove and

logic

(2)

Connect

on

terminal

should

(3)

If

26

and

disconnect

from

reads

FOOT

SWITCH

fuse

blows

when

POWER

cover

from

boards.

read

ohmmeter

27

end

continuity,

Get

ohmmeter

strip

"T"

open.

reads

with

foot

one

lead

of

lead

disassemble

FOR

replaced,

switches

control

ohmmeter.

leads

inside

continuity

switch

from

terminal

to

other

SHORT:

set

to

box

and

to

terminals

control

between

in

unactuated

terminal.

foot

switch

MAIN

OFF

pull

out

26

box.

Ohmmeter

strip

and

If

meter

housing.

POWER

position.

power

and

27

terminals

position,

check

still

55

(4)

Disconnect

for

continuity

open,

switch

(5)

If

ohmmeter

is

defective.

leads

between

is

defective.

still

from

switch

leads.

reads

continuity,

No. 1 and

If

ohmmeter

switch

check

reads

wiring

CLAMP

THREAD/

OPERATE

SWITCH

FOOT SWITCH

POWER

BOARD

SELECTOR

SWITCH

FOOT

SWITCH

WIRING

LOGtC

BOARD

PRESSURE

ADJUST KNOBS

J.

CHECK

(1)

power

solenoid

checks

control

(2)

and

(3)

pressure

(4)

POWER

If

clamp

to

checks

good

box.

Set

CONTROL

remove

Check

is

With

SELECTOR THREAD/OPERATE

BOARD:

operates

clamp

good

(paragraph

logic

board.

air

supply

set

within

clamp

in

switch

(paragraph

solenoid

(paragraph

I),

POWER

pressure

specified

home

position,

to

YES

switch

A),

or

H),

or

remove

switch

gauge

top

to

range.

set

position,

to

OPERATE

if

there

G),

if

foot

cover

OFF

position,

ensure

that

BACK

and

CLAMP

position.

is

no

clamp

switch

from

air

TACK

AIR SUPPLY HOSE

(5)

Get

voltmeter

volts

DC,

90

AC.

(6)

Get

alligator

two

clips

56

JUMPER

LEAD

INSULATOR

(OVER

ALLIGATOR

CLIP)

capable

volts

DC,

18-inch

on

both

of

24

volts

jumper

ends.

reading

12

AC,

leads

with

volts

and

115

DC,

45

volts

insulated

(9)

Perform

voltage

checks

as

follows:

PRESSURE ADJUST KNOBS

AIR SUPPLY

HOSE

(7)

Disconnect

foot

should

not

go

down,

bind.

(8)

Set

Machine

power

CONTROL

should

board.

air

go

down.

check

not

supply

clamp

hose.

If

clamp

mechanism

POWER

run.

If

Clamp

and

switch

to

machine

ITEM

presser

for

NO.

and

presser

foot

mechanical

ON

position.

runs,

replace

2

do

Positive

Probe

Terminal Terminal Terminal

Terminal

Test

Terminal

Clutch

Terminal

VOLTMETER

Strip

"T"

Strip

"T"

Strip

"T"

Strip

'T"

"H"

1 3 4

8

Blue

Lead

CONNECTIONS

Negative

Probe

Terminal Terminal Terminal

Terminal

Test

Terminal

Clutch

Terminal

Strip

"T"

Strip

"J"

Strip

"T"

Strip

"T"

"G"

(10)

board power

other

Refer

number.

2

4

17

Black

Lead

If

first

two and board

voltages

to

REPAIR

voltages

recheck.

out,

install

are

incorrect,

PARTS

are

incorrect,

If

voltages

new

LIST

Voltage

Reading

24

VAC

115

VAC

45

VDC

(or

115

half

wave)

90

VDC

(or

115

full

wave)

12

VDC

5-10

remove

are

power

board.

replace

power

for

replacement

VAC

VDC

power

correct

If board.

with

any

part

(11)

If

all

pressure

should

voltage

source

lift.

readings

to

system.

are

correct,

Clamp

connect

and

presser

bar

air

CAUTION

Turn

o

0

POWER

o

BOARD

cot

JNEC

r7n

a

M

B

»

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lol

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o-o

0

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1 TEST

, POINTS

N OK

J OH

K

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M

H • L •

1

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A

C

0

i

4

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V

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LOGIC

BOARD

CONNECTOR

o

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0

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,

0 0

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n

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0

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c

0

p

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i

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H

p

A

t

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0

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0

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0

©

0

©

© ©

©

0 0

0

0 0 0

o

©

(12)

test

©

operating.

power

©

®

©

o

(13)

connected

jumper

and

of

clamp

lowered.

of

power

connections.

Connect a jumper

terminals H and

board.

If

air

lead

H,

and

electric

should

these

off

when

If

air

wiper

begins

between

and

connect

clutch.

Voltmeter

events

go

do

Air

down,

not

making

lead

(see

J.

Air

wiper

does

not

operating

test

terminals H and

it

between

voltmeter

wiper

should

leads

operation

and

presser

read

occur,

replace

all

jumper

step

(6)

should

operate,

when

test

across

should

bar

90

volts

power

between

begin

replace

jumper

J,

terminals

is

remove

P

terminals

stop,

should

DC.

If

be

any

board.

CLAMP

THREAD/

OPERATE

SWITCH

POWER BOARD

BACK

SELECTOR SWITCH

TACK

LOGIC

BOARD

CONTROL

POWER

SWITCH

ELECTRIC

CLUTCH

(14)

If

between

connect

proper

test

it

between

voltmeter

terminals. voltmeter

Back

events

(15)

connected

CLAMP

presser do

tack

fail

If

proper

not

go

switch

bar

Clamp indication

cylinder

to

between

should

down,

results

are

terminals H and

test

connected

terminals H and

between

and

presser

should

occur,

replace

results

are

achieved

test

to

go

replace

terminals H and

THREAD

down.

power

achieved

P,

remove

electric

bar

should

go

to 5 -

operate.

power

If

board.

with

position.

If

clamp

and

board.

with

jumper

S,

rise,

10

volts

any

of

jumper

Clamp

presser

and

leaving

clutch

and

dc.

these

lead

S,

set

and

bar

58

SET

SCREW

DRIVE

PULLEY

TRANSMISSION

(16)

If

clamp

switch

lead Back

either

is

set

and

connect

tack

position,

and

of

these

board.

and

presser

to

THREAD

it

between

cylinder

machine

events

bar

go

position,

test

should

fails

to

ITEM

down

when

remove

terminals H and

return

run occur,

to

its

at

high

replace

speed.

NO.

2

CLAMP

jumper

N.

home

If

power

LOGIC BOARD

o

0

o

0 0

0 o

O

fr

0 0-0

O

0

0 0

O

0-0

o

"T"

0

o

0

o

o o

o

BOARD

A

B

c

o

c

f

N

J

K

t.

M

N

p

R

s

BACK-TACK

CYLINDER

fr

(17)

If

0

©

0

connected

jumper

and

speed.

power

lead

K.

Machine

If

board.

proper

results

between

and

connect

should

machine

does

are

achieved

terminals H and

it

between

go

not

from

go

to

test

high

low

speed,

with

jumper

N,

remove

terminals

speed

to

replace

H

low

0

(18)

If

0

machine

lead.

Machine

machine

jumper

is

goes

should

does

not

removed,

replace

into

low

stop,

speed,

remove

position,

power

and

board.

and

trim

jumper

trim.

when

If

0

©

(19)

If

0

0 0

jumper

OPERATE

lift.

power

machine

lead

If

clamp

board.

stops,

is

removed,

position,

and

clamp

presser

positions,

bar

set

and

CLAMP

presser

do

not

trims

switch

bar

should

lift,

replace

when

to

©

(20)

If

clamp

and

0

clamp

out

of

home

presser

position.

bar

lift,

manually

move

©

INPUT

SHAFT

TERMINAL

TEST

POINTS

STRIP

CONNECTOR

1

2

3

*

•

7

) •

t

to

It

t3

13

14

n

POWER

o

BOARD

CONNEaOR

©

0

0 0

0

©

© ©

©

0-0

o-o

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o-o

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0-0

0-0 o-o

0-0

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o

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fr

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0-0

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0-0

24

fr

o

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fr

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fr

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p

n

t

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u

V

w

X

V

X

A

■

c

o

f

r

INTERCONNECTION

(21)

Connect

H

and

Q,

and

test

terminals G and

drive

clamp

should

stop

return

power

motor

board.

DRIVE

PULLEY

TRANSMISSION

LEVER

CLAMP

RETURN

MOTOR

CONTROL

I

AIR

CYLINDER

OUTPUT

SHAFT

CARRIAGE

DRIVE

ELECTRIC

0

CLUTCH

REDUCER

PULLEY

one

jumper

connect

toward

when

home

does

lead

another

L.

Clamp

home

position

not

operate

between

jumper return

test

lead

motor

position,

is

reached.

properly,

terminals

between

should

and

motor

If

clamp

replace

59

(22)

If

clamp

K.

position,

between

should

power

board.

(23)

If

Bobbin

does

not

CHECK

(1)

If

remove

ohmmeter.

(2)

Perform

connector

run.

bobbin

power

TcaulkJAI

CTOID

CONNECTOR

O '

LOGIC

BOARD

•

2

1

■

•

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12

13

It

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0

0 0

0

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0

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0

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0

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13

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17

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30

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21

0-0

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23

0-0

24

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H

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t • N *

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tNTaCONNECTION

0

©

0

©

0

©

0 ©

© ©

0

0 ©

o

remove

test

If

motor

stop,

P.C.

power

as

motor

jumpers

terminals

bobbin

motor

should

replace

BOARD

board

continuity

follows:

drives

clamp

and

connect a jumper

G

and

motor

does

runs,

stop

power

remove

running.

board.

CONNECTORS:

checks

good,

from

control

check

M.

not

turn

of

toward

Bobbin

jumper

If

bobbin

off

box.

run,

power

logic

home

lead

motor

replace

lead.

motor

and

Get

board

an

FROM

TERMINAL

"T"

TERMINAL

20 21 22 23 24

25

26 27

28

29 30 31

32

33 34

STRIP

TO

LOGIC

BOARD

CONNECTOR

A

C

D

B E

F

D

K

M

L

J

N

P

R

S

and

H

FROM

TEST

POINT

K H

M

L

Q

N J S P

G

(3)

If

any

continuity,

REPAIR

of

replace

PARTS

the

above

interconnection

LIST

for

replacement

TO

LOGIC

CONNECTOR

1

2

4

6 7

and 8 9

and

10 14

15

and

circuits

do

board.

part

BOARD

H

K

S

not

Refer

number.

read

to

60

CONNECTOR

LOGIC

BOARD

CONNECTOR

POWER

BOARD

POINTS

TERMINAL

(4)

Perform

connector

continuity

as

follows:

check

of

ITEM

power

NO.

board

2

FROM

TERMINAL

"T"

TERMINAL

10 11 12

13

14

15

16 17

18

19

FROM

LOGIC

CONNECTOR

STRIP

CONNECTOR

1 2 3

4 5

6

7

8

9

POWER

1

2

3 4 5

7 6 8

20

21

22

23 26

24 25

27

28

9

10

TO

and and

and and and and and and

and

and and

and

and and and

BOARD

A

B

C

D E H F

J

X

Y

Z

A D

B C

E

F

K L

(5)

continuity,

REPAIR

(6)

good,

LIST

BOARD

1

2

4

6

7

and

8

9

and

10

14

15

and

If

any

replace

PARTS

If

power

replace

for

replacement

H

K

S

of

the

above

interconnection

LIST

for

replacement

board

and

logic

P.C.

board.

Refer

part

number.

CONNECTOR

board

TO

POWER

circuits

11 12 13

14 15

16

17 18

19

28

BOARD

and and and

and and

and

and and

and

do

board.

part

connectors

to

REPAIR

M N

P

R

S

T

U V

W

F

not

Refer

number.

read

to

check

PARTS

CLAMP

OI

Q

CLAMP

CYUNDER

CARRIAGE

AIR

VISION

AIR

CYLINDER

PLATE

CHECK

MECHANICAL

(1)

when

clamp

(2)

raise-lower

air

move

AIR

If

air

foot

carriage

Remove

line

disconnected

freely

L.

CYLINDERS

BINDING:

pressure

switch

turns

is

assembly.

carriage

mechanism

in

from

both

directions.

AND

off

at

operated,

assembly,

for

remove

and

mechanical

air

cylinder,

CLAMP

air

control

check

binding.

clamp

valves

cover

clamp

should

FOR

from

With

61

3.

MACHINE

DOES

NOT

START

WHEN

FOOT

SWITCH

IS

ACTUATED

TO

SECOND

STEP.

A

CHECK

24

VAC

FUSE

"FL"

IF

BLOWN

B

REPLACE

FUSE

CHECK

SYSTEM

OPERATES

JOB

COMPLETE

D

CHECK

FOOT

SWITCH

WIRING

F

OK

CHECK

24

POWER

BLOWS

IF

OK

C

VAC

IFOK

NO

POWER

F

CHECK

MOTOR

SLOW

SEW

SIGNAL

E

CHECK

CLAMP

INTERLOCK

SWITCH

CHECK

TRANSFORMER

IF

OK

G

ADJUST

PHOTOCELL

SENSITIVITY

CHECK

DRIVE

MOTOR

IF

OK

LOGIC

BOARD

DEFECTIVE

F

OK

CHECK

POWER

BOARD

IF

OK

K

CHECK

PC

BOARD

CONNECTOR

4

3

SLOW

FUSE

0.3

SLOW

FUSE

AMP

0.3

"FS"

AMP

BLOW

AMP

BLOW

"FM"

(50

Hz)

(60

Hz)

BLOW

BLOWN

GOOD

FUSE

A.

CHECK

(1)

Remove

and

check

(2)

If

fuse

by

to

paragraph

24

VAC

FUSE

fuseholder

fuse.

does

checking

not

with

C.

"FL":

"FL"

on

appear

to

ohmmeter.

rear

be

blown,

If

of

control

verify

fuse

is

box

good

good,

go

62

POWER

BOARD

•■O-

LOGIC BOARD

'.O:

ITEM

B.

REPLACE

(1) pull

0.3

amp

(2)

;

removed.

If

fuse

out

fuse

Apply

FUSE,

Is

blown,

power

as

power

If

fuse

CHECK

remove

board,

then

specified

to

system

blows,

go

SYSTEM:

control

replace

in

REPAIR

with

to

paragraph

box

fuse

PARTS

power

I.

NO.

cover with

LIST.

board

3

and

new

TERMINAL

CLAMP

THREAD/

OPERATE

SWITCH

BACK

TACK SELECTOR SWITCH

CONTROL POWER SWITCH

(3)

If

fuse

does

not

blow

with

power

removed,

fuse

power

replacement

(4) installed,

ensure

service.

C.

CHECK

24

VAC

(1)

Get

range.

(2)

and 2 on

24

go

blows

board.

If

fuse

that

24

If

fuse

AC

Connect

volts

to

paragraph

install

when

Refer

part

does

operate

fuse

VOLT

checks

voltmeter

terminal

AC.

If

power

to

number.

not

unit

does

not

AC

POWER:

good,

capable

strip

voltmeter

I.

board

REPAIR

blow

through

blow,

remove

leads

"T".

does

and

recheck

is

installed,

PARTS

when

power

several

then

control

of

reading

between

Voltmeter

not

read

return

system.

replace

LIST

board

cycles

unit

box

in

24

terminals

should

24

volts

board

If

for

is

to

cover.

volt

1

read

AC,

D.

CHECK

(1)

POWER

remove

ohmmeter.

FOOT

If

24

switch

power

VAC

SWITCH

power

off.

board

WIRING:

checks

Remove

and

good,

control

logic

box

board.

turn

cover

MAIN

and

Get

63

TERMINAL

STRIP

'T"

PRESSURE ADJUST

KNOBS

AIR SUPPLY

HOSE

(2)

on

terminal

(3)

should

(4)

and

(5)

should

E.

CHECK

(1)

disconnect

clamp

Connect

strip

Operate

read

continuity.

Connect

26.

Ohmmeter

Actuate

If

foot

read

continuity.

CLAMP

foot

switch

air

does

not

operation.

ohmmeter

"T".

Ohmmeter

foot

switch

ohmmeter

should

switch

INTER

checks

supply.

go

down,

leads

to

leads

read

to

second

LOCK

good,

Clamp

refer

terminals

should

first

step.

between

open.

terminals

step.

SWITCH:

turn

unit

should

to

go

Item 2 and

26

and

27

read

open.

Ohmmeter

24

Ohmmeter

off

and

down.

check

If

SWITCH

LEVER

CUMP

INTERLOCK

SWITCH

CYLINDER

TERMINAL

STRIP

T"

(2)

Remove

power

board

and

(3)

Connect

and

22

of

terminal

ohmmeter

(4)

foot

switch

continuity

adjustment

clamp

should

With

ohmmeter

air

cylinder

lever

reaches

to

as

should

cover

from

logic

board.

ohmmeter

strip

read

open

still

by

hand

move

slightly.

soon

as

be

full

such

down

control

leads

"T".

box

Get

ohmmeter.

between

With

circuit.

connected,

to

cause

Ohmmeter

switch

lever

that

switch

position.

and

remove

terminals

clamp

depress

clamp

interlock

should

moves.

Switch

opens

21

down,

presser

read

just

as

64

POWER

BOARD

CONNEaOR

TEHMINAL

' ISO*

' J O o

" <000

■

O • 0 0

STRIP

LOGIC

BOARD

CONNECTOR

B

O O

<

O O

ITEM

(5)

If

clamp

"T"

for

continuity

power

continuity

board

receptacle.

do

not

board.

replacement

B

c

E

J

F.

CHECK

(1)

Remove

|0

terminal

connected

interlock

board

receptacle

between

appear

to

Refer

part

MOTOR

wire

18

on

to

terminal

between

to

SLOW

terminal

switch

terminal

in

terminal

If

either

be

broken,

REPAIR

number.

SEW

that

goes

strip

18.

checks

control

22

and

lead

reads

replace

PARTS

SIGNAL:

to

motor

"T".

21

interconnection

Leave

NO.

good,

and

pin C on

box.

Check

pin D of

open,

and

LIST

control

other

3

check

for

power

wires

for

from

leads

©

,©

INTERCONNECTION

mm

ifLNi

II m IH m 11F?mmTTTTi

BOARD

TERMINAL

STRIP

L"T"

j

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o

(2)

Connect

of

terminal

(3)

Set

power

switch

briefly

{4)

If

slow

ADJUST

(1)

If

slow

"B"

on

POWER

ON.

ohmmeter

strip

MAIN

switch

to

second

read

continuity

sew

PHOTOCELL

sew

logic

board

switch

"T".

POWER

to

ON

step.

signal

is

signal

fully

OFF,

leads

to

terminals

Ohmmeter

switch

position,

Ohmmeter

when

foot

OK,

go

to

SENSITIVITY:

is

absent,

clockwise.

leave

MAIN

should

read

and

CONTROL

and

actuate

reading

18

switch

is

actuated.

paragraph

turn

potentiometer

Turn

CONTROL

POWER

and

19

open.

foot

should

H.

switch

oO

1

SEWING

TEST

MATERIAL

CONTROL

VER

SWITCH

AIR SUPPLY

■IllilHIlM

"B" 1 "A"

(2)

Place a piece

of

cloth

extends 6 to 8 inches

needle

area.

(3)

Disconnect

presser

bar

(4)

Adjust

directed

table

(5) Machine logic

(6)

toward

top.

Set

CONTROL

board

Allow

exposed

potentiometer

until

red

main

should

go

position

needle

Turn

potentiometer

should

through

light

run

should machine

"A"

goes

be

opening

on

off.

air

down.

of

area,

POWER

at

lit.

to

logic

under

to

sewing

slow

run

clamp

right

of

sewing

supply

hose.

lamp

and 8 to 9 inches

"A"

fully

switch

speed

and

until

photocell

in

clamp.

board

counter-clockwise

so

that

Clamp

so

that

clockwise.

to

ON

red

Slowly

cloth

machine

and

light

is

above

position.

light

on

is

fully

adjust

iLOGiC

BOARD

PRESSURE

ADJUST

KNOBS

AIR SUPPLY HOSE

(7)

When

red

should

POWER

(8) inlet,

Clamp

(9)

machine machine

potentiometer degrees through continue

stop,

switch

Connect

and

should

Using a single

operation.

counter-clockwise, (9).

to

light

position

main

turn

return

does

"B"

If

OFF.

air

CONTROL

to

layer

Machine not

on

proper

paragraph.

logic

board

and

trim.

supply

Its

home

of

should

sew

logic

board

then

operation

goes Turn

hose

to

POWER

position.

pants

sew

properly,

approximately

repeat

cannot

off,

machine

CONTROL

air

regulator

switch

material,

properly.

steps

be

achieved,

ON.

test

If

rotate

15

(2)

ITEM

NO.

3

H.

CHECK

(1)

operation,

DRIVE

If

photocell

MOTOR:

check

calibration

drive

does

motor,

clutch

not

correct

and

system

control

panel.

(2)

Refer

to

manual

for

motor

drive

manufacturer's

motor

and

clutch

instruction

troubleshooting

procedures.

(3)

If

motor

checks

good,

go

to

paragraph

I.

TERMINAL

STRIP

•C

0

o

LOGIC BOARD

CONNECTOR

O

1

O

3

o o

O

S

0 0

0

7

o^

O

•

o-o

O

0 0

o

12

13

O

18

o-o

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0

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0

A

•

c

0

E

F

K

L

It

F

R

f

BOARD

o

©

0

©

© ©

0

©

0

© ©

©

© ©

0

o

POWER

o

60ARD

cor

sINEC

o 0 0 0

0

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©

VJ

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0-0

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0-0

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22

0-0

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o-o

H

o-o

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o-o

n

0-^

ti

oo

a

o-o

o

TOR

A

c

TEST

f

POINTS

9

•

H

• m a

J

K

• M 4

i

M

O L •

H

•

p

n

%

• N •

T

• i «

u

• s "

V

m

• F 14

V

2

A

•

■

C

o

E

F

INTERCONNECTION

CHECK

(1)

B)

AC

(2)

and 2 of 24

volts

paragraph

(3)

defective.

replacement

TRANSFORMER:

If

fuse

get

AC

range.

Remove

Connect

terminal

volts

AC.

AC,

or

C,

If

input

Refer

blows

again

voltmeter

If

less

and

power

part

after

capable

cover

from

leads

strip

than

19

check

system

is

to

REPAIR

number.

"T"

voltmeter

replacement

of

reading

control

between

Voltmeter

reading

volts

correct,

is

AC,

input

PARTS

J.

(paragraph

in

24

volt

box.

terminals

should

than

to

LIST

read

Item

for

more

refer

power.

transformer

1

29

1,

is

J.

CONNECTOR

LOGIC

BOARD

CONNECTOR

POWER

BOARD

POINTS

CHECK

TERMINAL

(1)

checks

photocell

problem;

motor

cover

(2)

Item

POWER

If

24

good;

sensitivity

or

checks

from

Check

2,

paragraph

BOARD:

VAC

power

if

slow

good,

control

power

is

absent,

slow

sew

adjustment

sew

signal

check

box.

board

J,

using

steps

(2)

and

signal

is

does

not

is

present

power

board.

procedure

through

(23).

transformer

absent,

and

correct

and

the

drive

Remove

given

in

67

K.

CHECK

TERMINAL

STRIP

o

J

G

LOGIC

BOARD

CONNEOOR

o

o o

0

3

O

o o

ft

O

0 0

7

o o

•

o-o

o o

0 0

o o

13

o

u

o

n

o-o

"T

A

o

s

c

0

ft

0

p

H

i

K

L

M

N

p

o

R

o

ft

u

board

POWER

o

BOARD

INEC

OR

co^

©

0

O

0

O

0

©

0

0 0

0

©

0

Q

0H>

0 0-0 0-0

0-0

<y-o

0-0

0-0 0-0 o~o o-o

0-0

o-o

o-o o-o

o-o

0-0 o-o

22

23

o-o

94

o-o

23

o-^

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o-o

r

o-o

a

o

A

0

c

0

t

f

i

K

L

H

p

R

s

T

u

V

X

A

•

c

0

(NTERCCNNECTION

TEST

POINTS

• K «

• H a

• M 4

• L ft

• N •

•

OS

OP

•

0

©

0

©

0

© ©

0

©

© ©

(1)

electrical

(2)

given

(3)

logic

replacement

P.C.

If

power

Check

in

Item

If

P.C.

board.

BOARD

board

from

P.C.

board

2,

paragraph

board

Refer

part

number.

CONNECTORS;

checks

equipment.

connectors

K.

connectors

to

check

REPAIR

good,

using

good,

PARTS

disconnect

procedure

replace

LIST

for

68

4.

MACHINE

RUNS,

BUT

CLAMP

WILL

NOT

MOVE.

ITEM

NO.

4

TRANSMISSION

DEFECTIVE

IF

CORRECT

H

CHECK

AIR

CYLINDER

POSITION

WRONG

POSITION

IN

REVERSE

A

CHECK

HEAD

DIRECTION

E

CHECK

BELT

TENSION

G

CHECK

TRANSMISSION

DIRECTION

IF

OK

IF

CORRECT

B

CHECK

AIR

PRESSURE

SLIPPAGE

F

CHECK

FOR

MECH

ANICAL

N

CHECK

POWER

BOARD

BELT

JAM

CORRECT

INCORRECT

VOLTAGE

IF

OK

C

LOCATE

POINT

SLIPPAGE

IN

CLUTCH

M

CHECK

ELECTRIC

CLUTCH

O

CHECK

PC

BOARD

CONNECTORS

OF

IN GEAR REDUCER

IN

TRANS

MISSION

IN

GEAR

REDUCER

DEFECTIVE

UPPER f TRANSMISSION

drive I DEFECTIVE

SYSTEM

CHECK

CABLE

AND

PULLEYS

IF

OK

CHECK

AIR

CYLINDER

OPERATION

HEAD

DRIVE

BELT

NOP

MOTOR

MECHANICAL

MACHINE PULLEY

CHECK

BINDING

DRIVE

PULLEY

FOR

CLAMP

DRIVE

PULIEY

K

CHECK

AIR

CYLINDER

A.

CHECK

(1)

should

(2)

HEAD

Operate

machine

machine.

refer

be

If

direction

to

drive

L

CHECK

SOLENOID

DIRECTION:

unit

head

drive

clockwise

of

motor

and

observe

pulley.

when

drive

pulley

instructions

DEFECTIVE

direction

Drive

pulley

viewed

from

rotation

and

check

LOGIC

BOARD

of

sewing

rotation

front

is

incorrect,

motor.

of

69

1

HEAD

DRIVE

BELT

1

MOTOR

ad

li-

1

DRIVE

PULLEY

PRESSURE

ADJUST KNOBS

AIR SUPPLY HOSE

CLAMP

DRIVE

PULLEY

B.

CHECK

(1)

check

(2)

45

pressure

C.

LOCATE

(1)

large

driven

(2)

and turning,

(3)

defective.

AIR

PRESSURE:

If

direction

setting

of

Air

pressure

psi.

If

air

and

check

POINT

Check

drive

pulley

at

when

motor

If

pulley

that

check

If

output

of

drive

air

setting

pressure

pulley

supply

pressure

should

setting

unit.

OF

SLIPPAGE:

belt

from

drive

rear

of

unit.

operates.

at

rear

drives

transmission

shaft

is

Large

of

unit

transmission.

output

not

turning,

rotation

regulator.

be

between

is

incorrect,

motor

pulley

is

turning,

shaft.

transmission

is

correct,

40

pulley

should

check

If

pulley

and

reset

to

be

belt

is

MAIN DRIVE

PULLEY

SCREW

DRIVE PULLEY

. „

INPUT

SHAFT \ aIR

' I

COVER

TRANSMISSION

,

PISTON

ROD

TAKEUP

PULLEY

BACK-TACK

CYLINDER

(4)

gear

defective.

(5)

carriage

M.

(6)

motor

D.

CHECK

(1)

remove

(2)

cable

pulleys.

(3)

If

transmission

reducer.

If

Check

is

Check

If

shaft

gear

reducer

drive

pulley

one

or

operates,

output

cover

both

go

CABLE

side

from

cable

not

damaged

each

pulley

is

output

is

of

to

paragraph

AND

of

clamp

and

OK,

check

not

rotating,

shaft

not

moving,

the

drive

PULLEYS:

electric

drive

five

pulleys

or

improperly

for

binding.

output

gear

is

turning,

go

to

belts

E.

clutch

carriage.

to

ensure

routed

shaft

of

reducer

is

and

paragraph

slips

when

is

turning,

that

around

CABLE

70

SET

SCREW

TENSION

DRIVE PULLEY

OK

DRIVE

PULLEY

TRANSMISSION

DRIVE

BELT

TOO

loose

E.

F.

CHECK

(1)

If

unit

and

(2)

if

from

pulley

sags

between

CHECK

(1)

If a belt

loosen

and

allow

(2)

Operate

pulley

BELT

TENSION:

point

of

slippage

check

belt

horizontal

FOR

set

pulley

span

to

pulley,

pulleys.

MECHANICAL

is

slipping,

screw

on

to

unit

operation.

was

for

looseness.

of

belt

and

pulley

slip

on

and

found

belt

is

not

JAM:

belt

that

its

shaft.

check

ITEM

NO.

to

be a belt,

runs

in

straight

loose. A loose

tension

drives

checks

transmission

4

stop

line

belt

OK,

drive

CLAMP

RETURN

MAIN

MOTOR

DRIVE PULLEY

POSITION

ADJUST

CONTROL

\U\

CABLE

INPUT

SHAFT

fb

COVER

ClAMP

CARRIAGE

QCLAMP

AIR

CYUNDER

TAKEUP

PULLEY

(3)

If

transmission

to

slip

on

carriage

cable.

(4)

clamp

should

(5)

binding

moving cable

damaged

mechanism,

With

drive

carriage

move

If

carriage

pulleys,

parts

check

or

drive

its

shaft,

cable

out

freely.

does

damaged

of

carriage

good,

disassemble

corroded

pulley

turns

remove

and

left

cover

disconnect

disconnected,

of

its

home

position.

not

move

freely,

cable,

mechanism.

carriage

parts.

when

from

carriage

manually

check

and

for

If

pulleys

and

check

allowed

clamp

drive

move

Carriage

for

jams

in

and

for

VISION

PLATE

AIR

CYLINDER

CLAMP

71

SET

SCREW

DRIVE PULLEY

INPUT

SHAFT

TRANSMISSION

G.

CHECK

(1)

manually

(2)

its

rotation.

(3)

screws

pulley

(2).

(4)

pulley

TRANSMISSION

If

clamp

move

With

transmission

shaft,

operate

Remove

securing

in

opposite

If

carriage

is

rotated,

carriage

is

carriage

to

drive

unit

and

drive

belt

pulley

to

direction

moves

out

transmission

DIRECTION:

not

mechanically

home

position.

pulley

note

direction

from

pulley

its

shaft

from

that

of

home

is

reversed.

jammed,

free

to

turn

of

pulley

and

install

Manually

noted

in

position

on

set

turn

step

when

INPUT

CLAMP

THREAD/

OPERATE

SWITCH

19

SHAFT

POWER BOARD

TRANSMISSION

I

PISTON

ROD

AIR

BACK

TACK

SELECTOR SWITCH

BACK-TACK

CYLINDER

LOGIC

BOARD

CONTROL

POWER

SWITCH

H.

CHECK

(1)

If

transmission

position

transmission

should

be

(2)

If

piston

transmission

LIST

for

I.

CHECK

(1)

retracted

OFF

(2)

switch

AIR

If

air

position,

If

piston

is

AIR

CYLINDER

was

of

air

cylinder

control

in

its

is

replacement

CYLINDER

cylinder

position,

while

rod

set

to

arm.

extended

rod

is

defective.

part

piston

set

CONTROL

observing

extends

OFF

position,

POSITION:

found

to

piston

Air

cylinder

position.

in

its

extended

Refer

to

number.

OPERATION:

rod

was

found

piston

when

CONTROL

go

to

be

reversed,

rod

that

operates

piston

position,

REPAIR

POWER

PARTS

to

be

switch

rod.

paragraph

POWER

N.

check

rod

in

its

to

72

ITEM

NO.

4

REVERSE

CONTROL

ARM

TRANSMISSION

AIR HOSES

AIR

CYLINDER

J.

CHECK

(1)

If

hoses

(2)

Manually

and

air

piston

(3)

If

excessive

from

separately.

piston

freely,

PARTS

FOR

MECHANICAL

piston

rod

air

cylinder.

does

from

move

cylinder

rod

arm

piston

should

move

and

piston

resistance

transmission

If

transmission

rod

moves

freely,

rod

is

stuck,

air

cylinder

LIST

for

replacement

BINDING:

not

extend,

transmission

rod

reverse

in

and

remove

freely.

rod

cannot

is

felt,

control

transmission

and

transmission

is

defective.

be

disconnect

arm

and

arm

Refer

part

numbers.

both

control

out

Arm

moved,

or

piston

check

each

is

stuck,

is

defective.

arm

moves

to

REPAIR

air

arm

and

if

rod

and

If

CLAMP

THREAD/

OPERATE SWITCH

SWITCH

POWER

BOARD

BACK

SELEaOR

SWITCH

TACK

LOGIC

BOARD

CONTROL

POWER

SWITCH

K.

CHECK

(1)

cylinder

extended

(2)

and

(3)

machine

observing

(4)

should

from

flow

should

(5)

cylinder

for

AIR

CYLINDER:

If

transmission

piston

rod

position.

Set

CONTROL

BACK-TACK

Actuate

foot

to

operate

reverse

Initially,

other

from

If

air

replacement

hose

have

no

hose.

hose

have

no

pressure.

flow

from

is

defective.

on

part

reverse

both

POWER

switch

to

switch

through

control

air

on

piston

pressure,

During

back-tack

piston

air

cylinder

Refer

numbers.

control

move

freely,

switch

YES.

to

2nd

complete

cylinder

end

and

rod

end

to

REPAIR

arm

set

to

step

hoses.

of

air

cycle,

and

hoses

is

PARTS

and

rod

to

ON

position,

and

allow

cycle,

while

air

cylinder

should

air

should

other

correct,

air

its

flow

hose

air

LIST

73

L.

o

POWER

o

BOARD

COh

mic

o

©

0 0 0

0

O

©

0

©

© ©

©

"TV

.9.

o-o

0-0 0-0

o-o

»-0

o-o

0-0 0-0

0-0

o-o

0-0

0-^

o-o

o-o o-o

a

0-0

14

o-o

a

0-0

H

o-o

n

o-o

a

o-o

o

roR

A

c

D

TEST

E

POINTS

F

• K 1

4

•M

K

• M «

L

• L •

N

•

0

p

R

• N •

s

T

• i "

u

V

«v

X

• P 14

A

•

c

o

F

INTERCONNECTION

o

Q

LOGIC BOARD

CONNECTOR

o

O

1

O

S

o

0

S

O

0 0

7

o-o

0

•

o-o

o

0

O

12

IS

0

O

ts

o

A

0

a

0

o

c

D

o

E

0

F

H

o

K

L

o

M

O

H

0

r

o

0

s

B

OARD

0

0 0

0

0 0

0

O

(1)

voltmeter

©

and

on

(2)

terminal 4 of

negative

(3) switches

zero;

©

© ©

o

piston

should

(4)

and should hose

on

CHECK

BACK-TACK

If

air

flow

at

air

of

jumper

voltmeter

an

18-Inch

each

end.

Connect

capable

terminal

(-)

probe

to

Set

MAIN

POWER

to

ON

should

end

of

from

other

position.

there

rod

flow

Connect a jumper

17

on

terminal

go

to

45

volts

on

piston

rod

end

other

hose.

SOLENOID:

cylinder

reading

with

Insulated

In

positive

strip

terminal

14.

and

Voltmeter

be

no

pressure

back-tack

strip

DC,

air

hose.

lead

between

"T".

and

of

cylinder,

Is

not

correct,

45

volt

alligator

(+)

"T"

and

CONTROL

should

at

air

cylinder,

terminals

Voltmeter

air

should

with

DC

probe

connect

POWER

hose

and

reading

flow

no

pressure

get

range,

clips

to

read

on

air

14

from

ELECTRC CLUTCH

(5)

Incorrect,

REPAIR

(6)

wiring.

M.

CHECK

(1)

clutch,

DC.

(2)

terminals

should

If

voltmeter

reading

back-tack

PARTS

If

voltmeter

LIST

reading

ELECTRIC

If

point

of

get

Connect

read

slippage

DC

voltmeter

and

start

90

volts

approximately 5 volts

Is

solenoid

for

replacement

Is

Incorrect,

CLUTCH:

was

capable

probes

unit

While

DC;

when

correct,

and

Is

defective.

check

found

to

of

reading

to

electric

unit

runs

unit

stops

DC.

air

flow

Refer

part

number.

solenoid

be

electric

90

clutch

voltmeter

Is

to

volts

74

ELECTRIC

CLUTCH

N.

(1)

(2)

(3)

If

clutch

shaft.

If

or

out

of

(4)

If

gear

voltage

clutch

correct

Refer

number.

CHECK

and

with

to

If

solenoid

voltage

box.

Check

Item

2,

paragraph

voltage

shaft

is

turning,

adjustment.

reducer

is

not

correct,

check

clutch

REPAIR

POWER

PARTS

BOARD:

checks

is

incorrect,

power

J,

Is

correct,

electric

shaft

remove

voltage

disconnected,

good,

remove

board

steps

(2)

is

turning

on

leads.

LIST

for

or

top

using

through

check

clutch

leads

clutch

if

cover

procedure

ITEM

replacement

NO.

gear

reducer

is

defective

and

clutch

from

electric

If

voltage

is

defective.

electric

from

clutch

control

given

4

part

in

(23).

is

O.

TERMINAL

STRIP

o

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LOGIC

BOARD

CONNECTOR

o

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c

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E

POINTS

F

• K 1

i

• « 2

K

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L

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ft

i

• N •

T

• J «

U

• t "

V

m

• ft

2

A

•

■

c

D

1

F

INTBtCONNECTION

CHECK

(1)

electrical

(2)

given

(3)

logic replacement

P.C.

If

power

Check

in

Item

If

P.C.

board.

BOARD

board

from

P.C.

board

2,

paragraph

board

Refer

part

number.

CONNECTORS:

checks

equipment.

connectors

k.

connectors

to

check

REPAIR

good,

using

good,

PARTS

disconnect

procedure

replace

LIST

for

75

5.

CLAMP

DOES

NOT

FEED

IMMEDIATELY

AT

BEGINNING

OF

CYCLE

A

ADJUST

HOME

POSITIONING

KNOB

1

NO

/change

IMPROVED

HOME

POSITIONING

KNOB

B

CHECK

ELECTRICAL

CLUTCH

POWER

IF

CABLE

TENSION

TOO

LOW

POWER

OK

C

CHECK

POWER BOARD

CLUTCH

DEFECTIVE

A.

ADJUST

(1)

limit.

(2)

operate stitches

HOME

Set

home

Place a piece

unit.

at a low

preselected back-tacking, number

of

movement

speed,

keeping

D

CHECK

PC

BOARD

CONNECTORS

POSITIONING

positioning

of

Machine

length

of

machine

back-tack

should

vary

stitch

length

IF

OK

knob

material

should

speed,

seam

then

is

should

stitches

at

in

proportion

uniform.

/ LOGIC

I BOARD

I DEFECTIVE

KNOB:

counterclockwise

under

sew

three

sew

reached.

sew

low

speed.

to

\

1

I

to

clamp

and

to

five

fast

until

If

set

preselected

for

Clamp

machine

ELECTRIC

CLUTCH

(3)

B,

CHECK

(1)

(2)

given

(3)

defective.

If

home

cause

machine

is

required.

ELECTRIC

If

resetting

improve

reading

in

Check

in

If

clutch

positioning

to

operate

home

feeding,

90

volt

DC

electric

Item

4,

paragraph

power

knob

properly,

CLUTCH

positioning

get

DC

voltmeter

range.

clutch

power

L,

is

correct,

can

no

POWER:

using

steps

(2)

electric

be

adjusted

further

knob

does

capable

procedure

through

to

repair

not

of

(5).

clutch

is

76

5.

CLAMP

DOES

NOT

FEED

IMMEDIATELY

AT

BEGINNING

OF

CYCLE

A

ADJUST

HOME

POSITIONING

KNOB

I

NO

/change

IMPROVED

HOME

POSITIONING

KNOB

B

CHECK

electrical

CLUTCH

POWER

IF

CABLE

TENSION

TOO

LOW

POWER

OK

c

CHECK POWER

BOARD

CLUTCH

DEFECTIVE

A.

ADJUST

(1)

Set

limit.

(2)

Place a piece

operate

stitches

preselected

back-tacking,

number

movement

speed,

keeping

CHECK

PC

BOARD

CONNECTORS

HOME

POSITIONING

home

positioning

unit.

Machine

at a low

length

machine

of

back-tack

should

stitch

D

of

vary

length

IF

OK

knob

material

should

speed,

seam

then

is

should

stitches

at

in

proportion

uniform.

/ LOGIC

I BOARD

I DEFECTIVE

KNOB:

counterclockwise

under

clamp

sew

three

sew

reached.

sew

low

speed.

to

\

1

I

to

and

to

five

fast

until

If

set

preselected

for

Clamp

machine

ELECTRIC

CLUTCH

(3)

cause

B.

CHECK

(1)

improve reading

(2)

given

(3)

defective.

if

home

machine

is

required.

If

resetting

in

Check

in

If

clutch

positioning

to

ELECTRIC

feeding,

90

volt

electric

Item

4,

paragraph

power

operate

CLUTCH

home

positioning

get

DC

range.

clutch

is

correct,

knob

can

be

properly,

no

POWER:

knob

voltmeter

power

M,

using

steps

(2)

electric

adjusted

further

repair

does

capable

procedure

through

clutch

to

not

of

(5).

is

76

Revised

Sept.

1974

ITEM

NO.

5

C.

D.

CHECK

(1)

control

(2)

Item

CHECK

(1)

power

(2)

given

(3)

logic

TERMINAL

STRIP

K

M

H

J s

P

0

CONNECTOR

o

1

t

a

4

9

•

7

9

•

to

11

ia

IS

ts

LOGIC

BOARD

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o

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0

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0

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0

o

0

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0

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0

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c

0

c

p

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0

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H

p

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s

0

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0

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©

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0

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o

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o

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cot

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0-0

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1

POINTS

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L

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D

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tNTERCONNECTION

© ©

©

®

©

replacement

POWER

If

clutch

box.

Check

power

2,

paragraph

P.C.

If

power

from

equipment.

Check

P.C.

in

Item

If

P.C.

board.

BOARD:

power

board

J,

steps

BOARD

board

2,

paragraph

board

connectors

Refer

part

number.

is

correct,

using

(2)

through

CONNECTORS:

checks

good,

connectors

K.

to

REPAIR

remove

cover

procedure

(23).

remove

using

procedure

check

good,

PARTS

from

given

in

electrical

replace

LIST

for

77

6.

MACHINE

STOPS

BEFORE

REACHING

PRESELECTED

POSITION

ON

GARMENT

A

ADJUST

STOP

POSITION

CONTROL

NO

CHANGE

IF

OK

\

B

CHECK

PHOTOCELL

NO

DEFECT

POWER

BOARD

LOGIC

BOARD

C

CHECK

POWER

BOARD

A.

ADJUST

(1)

panel

(2)

POSITION

operation

POSITION

position

STOP

Adjust

in

INCREASE

If

machine

on

D

CHECK

PC

BOARD

CONNECTORS

POSITION

STOP

POSITION

direction

sews

control, is

control

panel,

continue

achieved.

can

machine

CONTROL:

and

further

after

adjusting

If

adjustment

make

machine

has

no

/ LOGIC

I BOARD

\ DEFECTIVE

control

on

check

unit.

adjusting

until

sew

control

STOP

proper

of

STOP

to

proper

\

I

J

defect.

CLAMP

THREAD/

OPERATE

SWITCH SWITCH SWITCH

tack

SELECTOR

SEWING

HEAD

PHOTOCELL

LOCATION

CONTROL

POWER

SEWING

light

8.

CHECK

(1)

improve

sewing

area

(2)

photocell

for

PHOTOCELL

If

adjusting

light.

STOP

machine

Sewing

operation,

and 8 to 9 inches

If

sewing

light

sensitivity.

photocell

sensitivity

SENSITIVITY:

POSITION

light

should

above

table

is

properly

Refer

to

test

procedure.

control

check

be

aimed

position

at

top.

positioned,

Item

3,

paragraph

does

sewing

check

not

of

J,

78

ITEM

C.

CHECK

o

0

o

POWER

o

BOARD

cot

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»

o

n

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0-0

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0

o-o

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*

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, POINTS

H OK

J OH

K

L • M 4

H

N 0 l •

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• • M t

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* • P 14

C

0

f

t

0 •

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V

*

A

D

INTERCONNECTION

OGK

BOARD

CONNECTOR

o1

1

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1

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1

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a

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ta

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p

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4

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p

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0

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©

0

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(1)

from

(2)

©

Item

©

D.

CHECK

(1)

power

©

o

(2)

given

(3)

logic

replacement

POWER

If

photocell

control

Check

2,

If

Check

in

If

board.

box.

power

paragraph

P.C.

BOARD

power

from

equipment.

P.C.

Item

2,

P.C.

board

Refer

part

BOARD:

sensitivity

board

J,

Steps

(2)

CONNECTORS:

board

checks

board

connectors

paragraph

K.

connectors

to

REPAIR

number.

is

correct,

using

procedure

through

good,

check

PARTS

remove

using

NO.

remove

given

(23).

.

electrical

procedure

good,

replace

LIST

6

cover

in

for

79

7.

MACHINE

SEWS

BEYOND

PRESELECTED

POSITION

ON

GARMENT.

A

ADJUST

STOP

POSITION

CONTROL

NO

CHANGE

IF

OK

\

B

CHECK

PHOTOCELL

NO

DEFECT

POWER BOARD

^

LOGIC

BOARD

C

CHECK

POWER

OK

BOARD

A.

ADJUST

(1)

Adjust

panel

(2)

If

in

direction

seam

POSITION

seam

length

POSITION

proper

place,

CHECK

PC

BOARD

CONNECTORS

STOP

POSITION

STOP

length

control,

is

control

machine

D

CONTROL:

POSITION

opposite

is

decreased

repeat

achieved.

make

has

no

/ LOGIC

I BOARD

\ DEFECTIVE

control

to

arrow

after

adjustment

If

adjustment

machine

defect.

on

and

check

adjusting

until

of

stop

sewing

\

I

J

control

unit.

STOP

proper

STOP

at

CLAMP

THREAD/

OPERATE SWITCH

/V

SEWING

HEAD

TACK

SELECTOR

switch

PHOTOCELL

LOCATION

terminal

STRIP

SEWING

light

"T"

VARIABLE

RESISTANCE

B.

CHECK

(1)

correct

Sewing

9 inches POWER

board

(2)

and

PHOTOCELL:

If

adjusting

seam

light

above

switch

from

control

Connect

23

on

terminal

STOP

length,

should

table

and

box.

an

ohmmeter

strip

POSITION

check

be

aimed

top.

open

control

Get

"1"

control

position

at

needle

Turn

of

off

box.

ohmmeter.

between

in

control

does

not

sewing

area

light.

and 8 to

CONTROL

Remove

logic

terminals

box.

22

80

f-

: O

^=7

^ SEWING

HEAD

-a

Jb

^

PHOTOCELL

LOCATION

SEWING

light

U=^

(3)

Move

clamp

uncover reading.

reading

uncovered.

(4)

harness

not

(5)

photocell

for

photocell

Ohmmeter

when

If

ohmmeter

is

defective;

change

If

photocell

sensitivity.

photocell

to

expose

while

should

photocell

reads

if a resistance

photocell

is

defective.

and

Refer

sensitivity

photocell,

observing

show a higher

is

covered

infinity

than

(open)

is

harness

to

check

Item

3,

adjustment.

ITEM

then

NO.

cover

ohmmeter

resistance

when

photocell

read,

but

good

check

paragraph

7

and

it

is

or

does

G,

C.

0

0 0

0

POWER

o

BOARD

C04

MNEC

o

©

0

o

0

©

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0-0

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o-o

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o-o

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a

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TOR

2

t TEST

, points

H OK

j Oh

K

1. O M M

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*

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c

D

f

9

O '

t • M •

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V

■ mo

INTERCONNECTION

LOGIC

BOARD

CONNECTOR

o

1

o o

2

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1

o o

4

0

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o o

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a

0

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t

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s

0

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0

o

©

(1)

remove

(2)

©

Item

©

D.

CHECK

(1)

power

(2)

given

©

o

(3)

logic

replacement

CHECK

POWER

If

photocell

cover

Check

If

Check

If

power

2,

paragraph

P.C.

BOARD

power

from

equipment.

P.C.

in

Item

P.C.

board

board.

part

BOARD:

sensitivity

from

control

board

J,

steps

CONNECTORS:

board

checks

board

2,

paragraph

connectors

Refer

to

number.

adjustment

box.

using

procedure

(2)

through

good,

remove

connectors

using

K.

check

REPAIR

PARTS

is

given

(23).

electrical

procedure

good,

LIST

correct,

in

replace

for

81

8.

MACHINE

STARTS

BEFORE

CLAMP

IS

COMPLETELY

DOWN.

A

CHECK CLAMP

SWITCH

SETTING

SWITCH

LEVER

CUMP

INTERLOCK

SWITCH

AIR

CYLINDER

B

CHECK

POWER

BOARD

CONNECTORS

A.

CHECK

(2)

c

CHECK

PC

BOARD

(1)

Check

given

in

Clamp

full

down

CLAMP

SWITCH

clamp

Item

3,

paragraph

switch

position.

DEFECTIVE

SETTING:

switch

should

Adjust

LOGIC

BOARD

setting

E.

not

open

clamp

if

using

procedure

until

clamp

necessary.

is

in

B.

CHECK

o

POWER

o

BOARD

cot

JNEC

o

0

0 0 0

0

0 0

©

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, POINTS

H OK

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K

L • M 4

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H 0 t •

ft • N •

w

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c

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f

o

0.

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V

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f

INTGICONNECTION

LOGIC

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(1)

from

©

(2)

Item

© ©

©

C.

CHECK

(1)

from

(2)

given

©

o

(3)

logic

replacement

POWER

If

clamp

control

Check

2,

If

box.

power

paragraph

P.C.

BOARD

power

equipment.

Check

in

Item.2,

If

P7C.

P.C.

board

board.

part

BOARD:

switch

setting

board

J,

steps

CONNECTORS:

board

checks

hoard

paragraph

connectors

Refer

to

number.

is

correct,

using

procedure

(2)

through

good,

disconnect

connectors

H.

REPAIR

check

PARTS

remove

(23).

using

good,

cover

given

in

power

procedure

replace

LIST,

for

82

8.

MACHINE

STARTS

BEFORE

CLAMP

IS

COMPLETELY

DOWN.

A

CHECK CLAMP

SWITCH

SETTING

■CLAM?

CYLINDER

INTERLOCK

SWITCH

AIR

CHECK

POWER

BOARD

B

A.

C

CHECK

PC

BOARD

CONNECTORS

CHECK

(1)

Check

given

(2)

Clamp

full

down

CLAMP

in

Item

SWITCH

clamp

3,

paragraph

switch

position.

switch

should

Adjust

LOGIC BOARD

DEFECTIVE

SETTING:

setting

E.

not

open

clamp

using

until

if

necessary.

procedure

clamp

is

in

8.

CHECK

o

o o ©

0 0 0 0 0 0

0 0

©

0 ©

0

POWER

eOARO

COP

JNEC

.Q

0-0

o-o

e-o 0-0 o-o

o-o

o-e o-o

o-o

a

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a

o-o

a

o-o

a

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a

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roR

'

t TEST

, POINTS

H OK

i OH

K

L O M 4

M

N ft

■

u ® $ "

V W

X # r 14

c

f

0 •

S • N •

V

2

0 c

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BOARD

CONNECTOR

o

t

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0

I

O

0

o

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o o

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p

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a

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(1)

from

(2)

Item

C.

CHECK

(1)

from

(2)

given

(3)

©

o

(NTetCONNECTION

BOARD

©

o

logic

replacement

POWER

If

clamp

control

Check

2,

paragraph

P.C.

If

power

equipment.

Check

in

Item

If

P.C.

board.

BOARD:

switch

box.

power

board

J,

BOARD

board

P.C.

board

2,

paragraph»K.

board

connectors

Refer

part

number.

setting

is

correct,

using

steps

(2)

through

CONNECTORS:

checks

good,

connectors

to

REPAIR

remove

procedure

(23).

disconnect

using

check

good,

PARTS

cover

given

in

power

procedure

replace

LIST,

for

82

Revised

Sept.

1974

9.

VISION

PLATE

WILL

NOT

OPERATE.

ITEM

NO.

9

ADJUST

AIR

FLOW

CONTROL

SETTING

-NO^ CHANGE

VISION

PLATE

OPERATES

CD

NO

air

CYLINDER

DEFECT

CONTROL

Mk

CHECK

supply

TO

AIR

VISION

AIR

8

FLOW

PLATE

VALVE

AIR

3

NO,

AIR

OK

CHECK

INPUT

AIR

SUPPLY

f CHECK

VISION

^CYLINDER

V

PLATE

AND

AIR

BINDING

A.

>

FORi

J

ADJUST

(1)

vision

(2)

control clamp

air

no

OK

AIR

Remove

plate

If

vision

valve

reaches

flow

control

further

repairs

CHECK

SOLENOID

OPERATION

IF

CHECK

POWER

BOARD

FLOW

top

air

flow

plate

so

full

valve

OK

CONTROL

cover

control

now

that

vision

down

corrects

are

needed.

IF

OK

SETTING:

from

control

valve

operates,

plate

position.

vision

CHECK

PC

BOARD

CONNECTORS

IF

OK

LOGIC

BOARD

DEFECTIVE

box

and

turn

counter-clockwise.

adjust

air

flow

closes

just

If

adjustment

plate

before

of

operation,

FOOT SWITCH

B.

CHECK

(1)

If

cause outlet

side

(2)

Operate

valve

air

valve

outlet

(3)

If

from

solenoid

(4)

If

G.

AIR

SUPPLY

adjustment

vision

of

outlet

no

air

supply

plate

vision

foot

fitting.

when

is

released

to

valve

switch

foot

is

TO

of

air

flow

to

operate,

plate

air

to

Air

switch

from

for

present

AIR

CYLINDER:

control

flow

first

should

is

valve,

breaks

at

valve,

valve

remove

control

step

while

be

released

operated.

check

and

kinks.

go

to

does

not

air

line

at

valve.

observing

from

air

line

paragraph

83

PRESSURE

ADJUST

KNOeS

AIR SUPPLY

HOSE

C.

CHECK

{1)

control

(2)

psig. pressure

INPUT

If

no

air

valve,

Input

air

If

air

regulator

AIR

SUPPLY:

is

present

check

input

pressure

should

setting

and

at

air

supply.

is

check

vision

plate

be

between

incorrect

plate

air

flow

40

and

45

adjust

air

operation.

JUMPER

LEAD

INSULATOR

(OVER

ALLIGATOR

CLIP)

CHECK

(1)

18-inch

ends.

(2)

interconnection

strip

control

(3) airflow

solenoid

LIST

(4)

SOLENOID

If

air

supply

jumper

Connect

"1".

Air

valve

If

solenoid

control

Is

defective.

for

replacement

Remove

jumper

fitting

OPERATION:

is

present

with

insulated

jumper

board

should

when

does

valve

when

lead.

lead

to

be

jumper

not

operate,

Refer

part

number.

at

system

alligator

from

terminal

test

released

lead

releasing

jumper

to

lead

REPAIR

inlet,

clips

on

point G on

11

of

terminal

from

is

connected.

air

is

connected,

get

an

both

airflow

from

PARTS

E.

CHECK

(1)

power

(2)

(23)

POWER

If

vision

board.

Refer

for

power

to

BOARD:

plate

Item

board

solenoid

2,

paragraph

test

procedure.

checks

J,

steps

good,

(2)

through

check

CONNECTOR

LOG

BOARD

CONNECTOR

POWER

BOARD

C

POINTS

TERMINAL

F.

CHECK

(1)

If

electrical

(2)

Check

given

connectors

Refer

number.

P.C.

power

P.C.

in

Item

to

REPAIR

BOARD

board

from

Board

2,

check

PARTS

CONNECTORS:

checks

equipment.

connectors

paragraph

good,

logic

LIST

ITEM

good,

K.

board

for

disconnect

using

procedure

If

P.C.

is

defective.

replacement

NO.

board

9

part

VISION

CONTROL

PLATE

VISION

AIR

ClAMP

PLATE

FLOW

VALVE

VISION AIR

CYLINDER

PLATE

CHECK

FOR

MECHANICAL

(1)

If

air

good,

remove

flow

control

(2)

Actuate

removed

air

cylinder

(3)

Replace

VISION

supply

air

valve.

vision

from

air

arm

air

PLATE

BINDING:

to

vision

line

at

plate

flow

control

should

line

on

AND

plate

outlet

by

move

freely

air

flow

AIR

air

cylinder

side

of

vision

hand.

valve,

vision

with

control

CYLINDER

plate

With

air

plate

no

binding.

valve.

checks

air

line

and

85

10.

MACHINE

WILL

NOT

FAST

SEW

CHECK

DRIVE

MOTOR

CLUTCH

. POSITION

FAST

POSITION

MAIN DRIVE

MOTOR

DEFECTIVE

\

ISLOW

'POSITI

CLUTCH

actuating

arm

ON'

CHECK

FOR

PRESSURE

AT

AIR

CYLINDER

PRESSURE

OK

AIR

CYLINDER

DEFECTIVE

fOo

00

AIR

CYLINDER

^

CORRECT

PRESSURE

i

drive

motor

IN

CHECK

FAST

SOLENOID

IF

OK

CHECK

SAFETY

SWITCH

SEW

A.

NO

■

45

POWER

IF

CHECK

(1)

Visually

arm.

after

OK

Arm

selected

DRIVE

check

should

CHECK

POWER BOARD

MOTOR

be

number

OK

CLUTCH

position

in

of

its

extended

of

slow

CHECK

PC

BOARD

CONNECTORS

IF

LOGIC BOARD

DEFECTIVE

POSITION:

drive

motor

or

fast

stitches

have

^

OK

clutch

position

been

completed.

(2)

If

motor

clutch

motor

instruction

replacement

clutch

arm

operates

assembly

is

defective.

manual

instructions.

properly

Refer

for

motor

main

to

repair

drive

or

B.

CHECK

(1)

position, operation, clutch

off

selected

completed.

(2)

hose, cylinder

LIST

FOR

If

drive

and

remove

arm,

at

beginning

number

If

air

pressure

air

cylinder

and

for

replacement

PRESSURE

motor

does

and

operate

is

recheck

AT

AIR

clutch

arm

not

change

air

hose

from

unit.

of

cycle,

of

slow

operates

properly

defective.

unit.

Refer

part

number.

CYLINDER:

is

in

during

air

Air

pressure

then

come

stitches

Repair

to

REPAIR

its

retracted

machine

cylinder

should

on

have

at

air

cylinder

or

replace

PARTS

on

be

after

been

air

86

Union Special 2800 E-2 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual