Lewis 2800 A-6, 2800 A-12, 2800 AZ-12 User Manual

INDUSTRIAL

FINEST

STYLES

'2800

2800
2800

®

QUALITY

A-6
A-12
AZ-12

ZVni<m~

SEWING

L E W I

S®

• C 0 L U M B I

A®

MACHINES

AUTOMATED

CATALOG

No.

FORMATION UNIT

FOR

HEMMING SHORT KNIT SHIRT

502A

AND

KNIT

BODY

PIECES

UNION SPECIAL

-

CHICAGO

SYSTEMS

AUTOMATICALLY

SLEEVES

IN

THE

FLAT

CORPORATION

Catalog

INSTRUCTIONS

No.

AND

502A

2800

A-6

Union

Rights

LIST

CLASS

2800

First

Special

Reserved

OF

Styles

A-12

@

1975
By

PARTS

2800

Edition

Corporation

in

All

2800

Countries

AZ-12

UNION

SPECIAL

INDUSTRIAL

Printed

CORPORATION

SEWING

CHICAGO

in

U.S.

MACHINES

A.

March,

1978

CONTENTS

SECTION

I.

II.

III.

IV.

V.

GENERAL
A.
B.

INFORMATION

UNIT

DESCRIPTION

SPECIFICATIONS
INSTALLATION
OPERATOR

A.

CARE
B.

ADJUSTMENTS

1.

2.

C.

MAINTENANCE

INSTRUCTIONS
AND

CONVEYOR
STITCH

DESCRIPTION

A.

CONVEYOR

B.

HEMMING

C.

AIR

BLOWERS

TECHNICAL

A.

WIRING

B.

UNIT

c.

ACCESSORIES

1.

2.

3.

DATA

DIAGRAM

OPERATING

"AIR-KLIPP"®
TRIM-MASTER
FOLDERS

.

HANDLING

FOR

• • .

OF

VARIOUS

..

PENETRATION

• • • . • .

AND

ADJUSTMENT

FOLDER

. . . .

SEQUENCE

. . . . . . • . .

CHAIN

KUT-VAC

WORK

WEIGHTS

.

OF

. . . . .

CUTTER

OF

CONTROLS

MATERIAL

PAGE

2

3
3

4

5

.

5

5

6

7

9

10

11

12

VI.

VII.

VIII.

PARTS

LIST

TROUBLE
A.

BITE

B.

BITE

C.

MATERIAL
FOOT

D.

FOLDING

SEWING

HEAD

SHOOTING

TOO

DEEP

IS

UNEVEN

REFUSES

NORMALLY

OF

CLOTH

• • . . . .

. . . .

OR

MISSES

TO

START

•.••••••

UNDER

PRESSER

. . . • • . • • .

. . . .

13

16

18

- 1 -

SECTION

I

GENERAL

INFORMATION

The

sewing

the

linear

sleeve

As

the

edge

is

the h.em.
of

the

enters

hem

is

with

the

the

speed

on

the

head

travel
piece
sleeve

blown up and

As

hem

while a second

the

sewing

produced

sewing

at

conveyor.

on

along a guide

piece

the

piece

by
machine

which

the

"ForMation"

of

the

passes

over a shoe

is

machine.

the

sewing

speed

the

operator

conveyor.

marker

the

first

carried
air

blower

From

machine.
which

can

- 2 -

Unit

and

to

along, a guide

that

The

then

air

form

holds

point

in

turn

most

is

mounted

operator

lays
blower,
the

the

on,

The

conveyor
is

efficiently

positions

it

its

first

re-forms

hem

the

regulated

at

right
onto
fold
in

the

free

or

position

standard

is

synchronized

place

angles

the

conveyor.

hanging

turn

the

top

blind

to

match

the

to

in

ply

as

it

pieces

SECTION

I

2800 A-6

2800 A-12

2800 AZ-12 -

39500
stitch
fl•at,
sport

DESCRIPTION

"ForMation"
for

knit

Specifications:

Treadle

Same

Same
flat
sleeves

RNZ -Differential

hemming on
warp
shirts.

and

"T"

operated

as

2800 A-6

as

2800 A-12

knit

body

light

ribbed

STYLE

Unit,

shirts,

pieces

weight

knit

OF UNIT

automatically

polo

3

phase

1

phase

except

except

OF

feed,

material

continuous

as

MACHINE

single-needle

rayon,

shirts,

- 60

- 60

24"

well

used

hems

HZ
HZ

wide

as

silk,

in

flat

and

sport

- 220

- 110

operation

conveyor

both

long

machine

cotton,

"T",

sleeve

volts
volts

polo,

shirts

control

for

and

for

wool,

and

pieces

hemming
short

blind-

nylon,

Shipping

Flopr

Minimum

Space

Information:

Height

Width

Length

Weight

Required:

Total

Work

SPECIFICATIONS

48"
48"
84"

lbs.
lbs.

6 x 9

- 12"

- 24"

375

450

3-1/2'

Area:

x

conveyor
conveyor

6'

- 3 -

SECTION

II

1.

Remove

top

2.

Unbolt
assembly

3.

Cut
out
is

4.

Set
off

5.

Bolt
needle
nearest

6.

Connect
unconnected

of

the

crate

cut.

thread
guide,

the

the

four

crate.
lower

off

steel

top

stand
that

1/2"

thread

the

the

INSTALLATION

wood

end

of

skids.

banding
and

then

on

farthest

flange
pull

front
two

matching

off

of

wires

2800 A-6
2800 A-12
2800 AZ-12

screws

table

that

stand

upright

from

using

guide

the

table

found

wires

INSTRUCTIONS

holding

legs

from

corsses

clear

already

the

front

the

pre-positioned

should

board.

at

base

using

the

perforated

skids

the

top

as

the

placed.

of

be

over

of

1/2"

wire

nuts

iron

and

lift

of

the

one

circumference

Use

only

the

machine.

bolts

the

cone

pipe

to

provided.

strapping

complete

crate.

one

so

that

of

the

to

Lift

band

pull

the

thread

two

7.

8.

Remove
lever
head
pivot

Remove

"L"

pivot

to

table

screw.

hold

shaped

screw.

top

down

bracket

This

during

bolt

which
bracket
shipment.

and

block

is

fastened

is

of

wood

only
Replace

used

behind

to

the

to

foot

handwheel.

foot
hold
lifter

lifter

sewing

lever

- 4 -

SECTION

III

III.

OPERATION

A.

Care

1.

Pieces
disarranged.
table

that
will
bundles

that

the

B.

Adjustments
After

handled
is

conveyor

slower
served

the

1.

INSTRUCTIONS

and

handling

to

and

the

ends

produce

causes

in

turn

roll

to
for

once

setting

by two

speed.

than

what

visually

presser
Conveyor

end

of

foot.

sleeve.

of

be

hemmed

Sleeves

placed

too

in a canvas

to

be

superior

the

causes

start

various

the

adjustments.

The

the

by

concentrating

slow -can

work

should

taken

hemmed

results.

ends

of

folder

properly

weights

machine

conveyor

sewing

not

be

tied

in

carefully

bin

or

are

not

Careless handling
the sle
trouble

under the

of

material

almost

The

most
should

machine

cause a widening

feeds.

attention

from the

box,

turned

eves

to

and

difficulty

pre

all

materials

important

run

bundles

taking

under
curl

sser

just

This

at

the

trim

nor

cutting

care
or ple

of

into a roll

in

getting

foot.

can

be

adjustment

a

trifle

can

be

ob-

cloth near

at the

ated

finish

2.

The
guide
thickness
compensated

1.

2.

C.

Maintenance

1.

2.

3.

Conveyor
hem

and a diminishing

progresses.
second

controlled

and

Bite

too

a.

Turn

Bite

a.

Unit
Oil
Bearing

is

Turn

should

in

too

most

machine

used

sizing

for

by

dee

p:
knurled
uneven
knurled

be

on

end

fast

adjustment

by

the

content

adjusting

thumb s

or

thumb

blown
should
of

-

causes

trim

knurled

crew

misses:

screw

out dai

be

the

rollers

pleats
as

will

thumb
cuases
screw.

in

in a counterclockwis

ly.

checked

in

the

length

be

the

screw.

varying

clockwise

every

should

the

week.

be

top

ply

of

the

sewing

Weight

bites

direction.

oil

ed

that

once

of

the

sleeve

machine hem

of

cloth,

can

be

e

direction.

weekly.

- 5 -

SECTION

IV

1.

Adjust

the
loosening

2. The
the
rotate

slower,
Note:

is

3.

For
slower

are

speed.

Note:
Check

4.

The
This

leakage,

conveyor

table

conveyor
end

running.

best

semi-stiff,

gear

oil

top.
the

of

the

adjusting

rotate

Do

not

results,

than

The

conveyor

the

sewing

reduction
is
it

CONVEYOR

belts
Make

wing

nuts

speed

force

the

obtainable
should

is

gear

knob

adjusting

the

machine

it

is

must

machine

drive
last

INSTRUCTIONS

so

that

this

and

adjusted

reduction

counterclockwise;

knot

adjusting

conveyor

feeds.

possible

never
bite

requires

at

almost

they

adjustment

moving

by

box.

clockwise.

knot.

should

For

to

run

after

any

garage.

indefinitely.

are

with

the

turning

To

Turn

always

certain

have

both

faster

changing

#90

oil

Unless

approximately

the

idler

pillow

adjust

block

the

black

conveyor

to

adjust

only

run a little
materials
run

than

the

to

the

there

while

at

the

conveyor

plug

1/2"

roller

base.

knob on

faster,

conveyor

conveyor

that

the

same

machine

so

marked.

is

oil

above

by

feeds.

speed.

5.

Oil

every

the

week.

self

aligning

bearing

- 6 -

with

a few

drops

of

machine

oil

0

SECTION

IV

1.

2.

TO

A.

B.

C.

TO

A.

B.

C.

PLACE

SET

FOLDER

Place
notch

the

At

left
notch
folder.

This

the

positioned

FOLDER
Swing
Sighting

note
hem

The

the

material

Loosen

IN

folder
on

folder

sewing

strip

slight

clearance

guide
clearance

of

in

same

EDGE

out

at

screws

machine
folder

acts
spring
by

sewing

"B".

FOLDER

OPERATING

on

conveyor
engages

hem

gently

until

to

position

in

keeping

GUIDE

machine

conveyor

between

should

being

"C"

hemmed

and

ADJUSTMENTS

POSITION

and

slide

the

small

guide.

spring

it

engages

the

same

keeps

the

"V"

CLEARANCE

presser

level

equal

"D"

from

folder

three

but

to

adjust

upright

the

the

left
the

notch
FROM

foot.

discharge

edge

times

in

no

to

right

steel

upright

end
right
engaged.

THE

MACHINE

guide

the

case

same.

till

pin

strip

pin

of

the

end

end

"A"

to

thickness

less

the

screw

with

on

the

folder

of

the

HEM

of

conveyor

machine

than

"V"

on

the

and

folder

GUIDE

of

1/16".

3.

•

D.

TO

A .

Too
much
of

SET

Loosen
for
after

little

clearance

bite.

WIDTH

hem

adjusting.,

clearance

OF

HEM

screws

width

and

and

the

sleeves

"E" and "F"
desired.

the

sleeves

and

Check

E F

will

then

set

interior

will

have

folder

"jam"

varying

folder

and

too

depths

center
clearance

piece

- 7 -

SECTION

IV

FOLDER

4.

DEPTH

A.

5.

PROPER

A.

B.

C.

6.

WIRE

ADJUSTMENTS,

OF

BITE

This
hem

bracket

POSITIONING

Place

the

sleeve

for

and

cut

off

Adjust
toward

The

width

of

the

on

the

it

results

UNCURLER

(Needle

adjustment

sleeve

noting

the

white
operator

sleeve
line.

CONTD.

adjusting

OF

edge

through

sleeve.

line

of

the

edge
Too

in

open hems

thread

is

SLEEVES

to

the

away from

to

trim

narrow a trim

showing on

made

using

screw.

be

hemmed

the

sewing

amount

trim

more.

is

and

the

that

the

ON

THE

on

machine

of

or

operator

governed

care

require

outside

regular

CONVEYOR

the

white
while

width

in
is a poor

of

to

by

the

which

repairing.

trim

of

sleeve)

sewing

the

straightness

it

economy

machine

line.
watching

trimming

less

and

is

placed

as

Run

A.

B.

C.

The

wire's

material

the

folder

beginning

Its

work must

In

principle,
whose
prevents

The
and
and

shape,

first
remove any
serves

purpose

from

to

of

a

pleat

blower

the

doubling
cause

the

hem.

be

coordinated

the

material

as

the

or

should
"end"
same

is

to

or

either

sleeve
double

bend

curl;

purpose

prevent

pleating

a

"jam"

with

is

blown
progresses
thickness

the

the

as

the

while

or a pleat

the

cloth

second

the

material

natural

first

back

through

from

back

blower

curl

going

over

through

at

air

blower.
the
the

developing.

over

keeps

progresses.

in

the

wire

folder,

the

wire

out

the

- 8 -

1.

Blowers
requirements.
loosening

2.

The
air
folder
end

3.

The
of

4.

Clean
loosen
the

can

first
to

firmly
wire

of

the

second

the

first.

lint

same

loosened

be

their

blower

and

and

sleeve.
blower

from

and

lint.

moved
Their

brackets.

has

definitely

enough

takes

fan

vanes

then

AIR

and

relocated

air

streams

an

adjustable

air

over

with a very

starting

BLOWERS

can

blow

to

as

the

blow

the

them

as

required

be

intake

material

out

the

sleeve

small

for

a moment

raised

cover.

curl

passes

stiff

for

individual

or

lowered

Allow enough

back

in

the

out

over

of

brush

to

clear

I

SECTION

by

the

leading

range

to

IV

5.

Oil

the

machine
Note:

work

as

motor
oil

Some

well

bearings

every
stiffer

or

better

three

materiaB

without

on

the

months.

blowers

that

using

do

with

not

the

regular

tend

to

blowers.

sewing

curl

will

- 9 -

......

0

I

L-

- - - -

---

B.C.

- _j

r

-----------

I I ? I I I

I

I

I

I

I

,,

"

'

'

'

'

M.S. I

'

'

'

'

'

'

/

/

/

/

/

/

/

/

/

v

,

r:

I

I

._

_I

~

B - Blow
BC

- Blow

lA ­M ­RC -Run
MS

M
M
T ­F -

l - N

S2
SB

- Knot

- M

Fuse 1 Am
Unit

eedle
ain

Transformer
Fuse

er
er

Drive

Contr

Sensor
Switch

(3

'

•I' m I

I = I

'-----

Units
Control

p

Motor

ol

& Looper

Box
Step

2/10 Amp)

Junction

_______

Thread

Down

Box

Sensor

(24

Volts)

J

M.S. B.
3

PHASE

60

CYCLE

220

VOLTS

Cll

~

(")

~

H

0

z

<

V.

I.

II.

SEQUENCE

Turn

1.

Supplies

2.

Supplies

3.

Supplies

Turn

1.

Energize

OF

OPERATION

main

blower

control

power
power
power

switch

blowers.

switch
to

motor.

to

blower

to

automatic

to

on

to

on

position.

control

run

position.

box.

control

box.

SECTION

V

III.

Press

1.

2.

3.

4.

handle
Coil
Clutch

in

automatic

engages

on

automatic

linkage.

Knot

A.

sensor

Sequence

catching

1)

Switch

mercury
of

blades.

tilts

2) Mercury becomes

3) Power

4)

Coil

flows

de-energizes

shutting

Needle

A.

and

Sequence

looper

of

run

and

is

switch

operation

to

through

off

unit.

thread

operation

run

control
control
locked

when

horizontal

conducto~

and

sensor

when

box

into

is

normally
knot

switch

unlocks

thread

position.

circuit

to

micro-switch

box

to
becomes
run

position

open.

is

caught

is

coil.

mechanical

breaks.

down

position.

energized.

through

in

the

now

closed.

linkage

is

normally

mechanical

knot

open.

1)

Arm

on

side

of

2)

Circuit

3) Power

4)

Coil
shutting

is

now

flows

through

de-energizes

unit

off.

micro-switch

closed.

switch

and

unlocks

goes

to

coil.
mechanical

- 11 -

up.

linkage

SECTION

V

29480
The

available.
The
chain

Functionally,
start
system,

tube.

tinuous
by a
is

2899 A-14
Trim-Master

the
and

GZ
"Air-Klipp"
"Air-Klipp"

is

assured

and

finish

the

The

operation

treadle

depressed,

chain
disposes

between

chain

Compact

chain

at

the

of

chain

knife

mechanism

mounted

thus

Air

automatic

of

the

ACCESSORIES

cutter

design

cutter

the

start

material

the

seam.

is

sucked

when

machine

switch

conserving

Requirements:

chain

the

pieces

cloth

is

the

makes

is

air

and

carries

At

into

an

is

driven

is

which

the

cutter,

into

trimming

AVAILABLE

simplest,

it

easy

powered,

finish

the

that

opening

by

running.

turns

air

supply.

4

CFM

10-20

stationary

blades

from

to
on a

chain
point

the

the

PSI

and

the

most

install,

and

wide

to

through
at
main
The
air

automatically
sewing

efficient

adjust,

neat

variety

the

knife

the

the

front

feed

air

supply

on when

mounted

machine

close

mechanism
use
of

bar

and

the

trimmer

chain
and

severing

of

operations.

of a venturi

the

is

is

activated

sewing

trims
trim

cutter

maintain.

chain

in

treadle

draws

both

knife.

of

at

inlet

con-

off

ends

the

the

Folders
There

due

to

be

enclosed

are

the

several

wide

with

Electrical

folders

ranges

order.

available

of

material

Spec:

60

220

now

3

phase

cycle

volts

upon

request.

being

used.

These

Material

vary

in

capacity

samples

must

- 12 -

SECTION

VI

FRONT

REAR

ROLLER

ROLLERASSEMBLY

ASSEMBLY

BEARING

ASSEMBLY

-

13

-

SECTION

VI

Ref.

No.

1

2
3

4

5

Ref.

No.

Part

FU
FU
FU
FU
FU

Part

No.

1008
1009
1010
1011
1012

No.

FRONT

Front

Lower
Collar
Front

Roller

Belt
(Screw

Roller

Conveyor

REAR

PARTS

ROLLER

LIST

ASSEMBLY

Description

(Screw

for

Roller

FU

1008A)--------------

Separator--------------------------------

FU

1010A)---------------------------

Shaft-----------------------------------

Table-------------------------------------

ROLLER

ASSEMBLY

Description

Amt.

Req.

1

1

--1

1
1

Amt.

Req.

1

*2

3

4

I

5

Ref.

No.

1
2
3

4

FU
FU
FU
FU
FU

Part

FU
FU
FU
FU

1004
1005
1006
1007
1008

No.

1001
1002
1002A

1002B

Bearing
Conveyor
Belt

Separator
Rear
Rear

Self

Aligning

Bearing

Washer

.

Screw

Shield------------·-------------------------

Belt

(1"

width)------------------------------

Roller
Roller

BEARING

Track
Shaft-----------------------------------­(Screw

(Screw

for

Roller

ASSEMBLY

for

FU

Tracks

1008A)--------------

Description

Bearing--------------------------------

Casing-------------------------------------

(For

(For

attachment

attachment

Bearing

Bearing

to

to

Mounting

FU

Mounting

1006A)-----

Bracket)--

Bracket)----

1 ,
8
8
1

1

Amt.

Req.

4
4
8
8

FU

FU

1002C
1003

Please

Nut
Mounting

specify

(For

width

attachment

Bracket

of

belt.

-

Bearing

for

Bearll1g-------------------------

to

13A-

5
6

*NOTE:

Mounting

Bracket)-------8

4

SECTION

VI

MOTOR

CONVEYOR

SPEED

8

\

DRIVE

CONTROL

1

('

10

ASSEMBLY

REAR

DRIVE

-

14

PULLEY

-

SECTION

VI

Ref.

No.

1

2

3

4

5
6
7

8

9

10

Part

FU
FU
FU
FU

FU

FU
FU
FU

FU

FU

No.

1024
1025
1026
1027

1028
1029
1030
1031
1032
1033

PARTS

MOTOR

Motor

Pitman
Rocker--------------------------------------------­Rocker
Collar
Knock
Sew
Mowtting
Control
Spring----------------------------------------------1

Speed

Rod-----------------------------------------

Bolt-----------------------------------------1

(Screw

Off

Cam--------------------------------------

Rod--------------------------------------------

Bracket-----------------------------------

Handle--------------------------------------

CONVEYOR

SPEED

Control

FU

LIST

CONTROL

Description

Box-----------------------------

1028A)-----------------------------

DRIVE

ASSEMBLY

Amt.

Req.

1
1
1

1
1
1

-1
1

Ref.

No.

1
2

3

4

5

6
7
8
9

10

Ref.

No.

1

Part

FU
FU
FU
FU
FU
FU
FU
FU
FU
FU

Part

FU

No.

1013
1014
1015
1016
1017
1018
1018A
1018B
1019
1020

No.

1021

Description

Coupling
Handwheel
Gear
Gear
Belt------------------------------------------------1

Adjustment

Nut

(Outside)----------------------------------------1

Nut

(Inside)----------------------------------------­Screws
Speed

Rear

Shield--------------------------------------1

Coupling----------------------------------1
Box------------------------------------------­Box

Adjustable

Control----------------------------------

for

Speed

Control

REAR

Adjustable

Locking

DRIVE

Pulley---------------------------1

Control

Pulley-------------------------------1

Locking

Arm---------------------------1

PULLEY

Description

Arm----------------

Amt.

Req.

1

1

1
2

Amt.

Req.

-

2

3

FU
FU

1022
1023

Drive
Coupling

Shaft------------------------------------------1

(Screws

for

-

14A-

Coupling

FU

1023A)---------------1

SECTION

VI

FOLDER

AND

BLOWER

UNITS

2

MICRO

SWITCH

-

15

-

SECTION

VI

Ref.

No.

1
2

3

4

5

Ref.

No.

Part

FU
FU
FU
FU

FU

No.

1034

1035
1036
1037

1038

Part

No.

FOLDER

PARTS
AND

LIST

BLOWER

UNITS

Description

Folder---------------------------------------------

Blower--------------------------------------------­Blower

Unit

Control

Box----------------------------­Fuse 1 Amp---------------------------------------­Folder

Positioning

KNOT

CATCHING

Bracket---------------------------

SWITCH

Description

Am

Req.

1
2

1

2

1

Amt.
Req.

t.

1
2
3
4
5
6

Ref.

FU
FU
FU

FU
FU
FU

Part

No. No.

1
2
3

FU
FU
FU

1044
1045

1045A
1045B
1046

1047

1039
1040
1040A

~ercury

Knot

Catching

Nuts

(For

Screws
Thread
Collar

~icro

Thread
Screws

(For
Guide---------------------------------------

Screw

Switch----------------------------------------

Guide--------------------------------------­for

Switch-------------------------------------

Blades--------------------------------

Attaching

Attaching

(FU

MICRO

Thread

Knot

Catching

Knot

Catching

Blades)-------------

Blades)-----------

1047A)------------------------------4

SWITCH

De

scription

Guide-----------------------------

1
2

4
4

3

Amt.

Re

q.
2
1

2
4
5
6

FU
FU

1041
1042
1043

Tension
Tension
Tension

Assembly
Assembly
Assembly

~ountin

g

Plate--------------------­(Needle)--------------------------­(Looper)---------------------------1

-

15A-

FU

1
1

SECTION

VII

TROUBLE
This

degrees
or
adjustments

this
speed.

veyor
A.

B.

unit

stretch

area

runs

IF

THE

1.

2.

3.

IF

THE

1.

SHOOTING

of

This

Adjust
Folder

cloth
1/16"

tabletop

Too
hem

Adjust

is

designed
stretch
material

to

compensate

is

the

setting
just

BITE

sewing

base
goes
clearance

little
guide.

BITE

sewing

to

handle a wide

and

thickness.

to

another,

for

synchronization

is

most

slightly
IS

TOO

over

or

clearance

IS

UNEVEN

slower

DEEP

machine

shoe

shimming

Clearance

too
machine
over

OR

machine

it

this.

of

critical,

than

hem

edge

high

above

hem

throat

sewing
between

should

MISSES

hem

edge

variety

When

is

often

The most

the

and

the

guide

edge
plate

machine

folder

be

guide

of

changing

necessary

important

conveyor

should

sewing

with

sewing

guide.

1/16"

by

rubber
base

machine

raising

to

with

materials

from

speed

be

head.

knurled

Set

isolators.

shoe
1/8".

knurled

one

type

to

make two

adjustment

to

the

adjusted

thumb

throat

folder

or

lowering

edge

thumb

with

base

and

varying

of

weight
or

in

sewing

so

the

screw.

plate

shoe
conveyor

machine

screw.

more
head

con-

and

2.

3.

4.

5.

6.

7. Trimming

8.

C.

IF

1.

2. Sewing

Too

much

guide.
Is

the

Is

guide

Wide

Presser

THE

at

Trimming
slow.

too

fast.

shoe

and

same

in

MATERIAL

Sewing
tilt

clearance

Should

work

wire

beginning.

widens

Check

starts

folder

foot

contact

machine

(high

machine

be

cut

straight?

properly

as

sleeve

okay

Try

increasing

center

should

with

REFUSES

feed

in

front).

feed

between

1/16"

positioned?

Check

sleeve

for

and

piece.

have

the

TO

START

dog

dog worn

folder

to

1/8".

for

sideward

progresses.

sideward

then

diminishes

angle

as

little

cloth

UNDER

tilt

adjustment

or

base

show and

movement
Check

movement on

made by

pressure

at

all

times.

PRESSER

set

too

machine

of

conveyor
conveyor.

or

runs

intersection

as

possible

FOOT

PROPERLY

not

set

for

low.

cloth

off.

hem

for

Conveyor

of

folder

to

almost

edge

on

conveyor.

being

keep

maximum

too

is

base

the

- 16 -

3.

Folder
presser

too

foot.

far

from

presser

foot.

Folder

should

almost

SECTION

touch

VII

D.

4. Too

hem

5.

Presser
move

6.

Presser
instead

foot

7. Ends

before

8.

Leading

with

unit).

FOLDING

1.

Sleeves
wire

length.

2.

Blower

the

adjustable.

the

little
edge

guide

foot

of

own

foot
of

sideways
of

sleeves

operator

edge

a new

OF

CLOTH

must

must

Bend

turbines

cloth
leading

clearance

causing

hinge

weight.

bottom

alongside.

for

curled
sews

of

presser

unit

as

blow

help

being

the

The

end

remove

should
sewn

of

between

pinching.

tight.

coming down

Loosen

1/32"

from

same.

these

over
brass

second

the

(not

any

be

over

sleeve.

edge

Should

presser

clearance.

rought

foot

wire

blower

are

curl

kept

the

uncurler
properly

under)

as

to

clean.

brass

is

of

be

on

sewing

handling

the

the

suit

to

folder

perfectly

foot

not

rounded

brass

cloth

the

material

Use

wire.

blow

base

loose

machine

hinge

of

the

rounded

when

wire

progresses

just

The

air

out

any

shoe

so

hem

screw

cut

(only

shipped

and
being

enough

cut

small

and

machine

foot

edge

guide

and move

work

if

replaced

with

the

brass

along

sewn.

air

to

off

is

curl

can

a

its

blow

in

3.

Sleeves
folder
bottom

folder

clearance.

base

contacts
to

moving

shoe

discharge

sideways

makes

canvas

end

under

with

conveyor,

at

the

sewing

folder.

conveyor's

especially

machine.

Lessen

edge.

the

from

Check

angle
Make

centerpoint

interior

that

sure

the

folder

of

folder

-

17

-

SECTION

VIII

Sewing Head - 39500

Standard

39500

RN

except

Presser
Carbide
Edge Guide - 39503 J

STANDARD

RNZ -List

fitted
Foot

Lower

923

with:

- 39520 H
Knife

- 39503 J
modified

(see

MODIFIED

drawing)

Seam
Stitch

Needle
Needle
Looper

Specification

Eccentrics

Standard

- 154
Thread -70/2
Thread -70/2

Setting

GAS

Machine Speed up
Unit

Sewn

I

Off

at

- 503 EFc-1

Available

(Ecc.

- 8

39540

027

Soft
Soft

to

- 8000 R.P.M.

- 4200 R.P.M.

to

30

B-10-12)

S.P.I.

- 12

S.P.I.

- 18 -

Helpful,

cient

types

machine

Promotion

Sales
esting,
obligation

illustrated

authoritative

of

sewed

equipment

article

Department. Among

are the

bulletins

following

information

for

is

available

that

:

on

the

making

are available

from

virtually

Union

the

many inter-

most

Special's

without

effi-

any

HERE

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HELPFUL

No.

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No.

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No. 251,
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No. 254,
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No.

260,
No.

262,

No.

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No.

264,

No.

265,

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268,

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269,

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610,

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Paper

rt

Clos-

BULLETINS

TO

SEWING

HELP

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PROBLEMS

and

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SOLVE

UNION SPECIAL

fiNIS!

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CORPORATION

..

Q

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aid

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Special representatives
tory trained
promptly
tion, there
serve you.

ATLANTA, GA.

BOSTON, MASS.
CHICAGO,
DALLAS,
LOS ANGELES,
NEW YORK, N.
PHILADELPHIA, PA.

ILL.

TEXAS

and

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Check with

CAL.

Y.

maintains sales

the

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LONDON, ENGLAND

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GERMANY

!t

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Representatives

Industrial

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ST., CHICAGO,

In

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ILL.

60610

I

.

I

I

'

•