Union Special P300-0-194, P300-0-201, P300-0-401 User Manual

INDUSTRIAL

SEWING

FINEST

P300-

P300-0/ P300-0/401

QUA

S

TYLES

0/1

LITY

94

201

MACHINES

CATALOG

NO.

P21323

SINGLE

DOUBLE

GENERAL

STITCHING

TO

&

MULTIPLE

LOCKED

HEAVY

CLASS

NEEDLE,

STITCH

OPERATIONS

WEIGHT

P300-0

UNION SPECIAL CORPORATION

Form

P21323

Rev. (566)

CHICAGO

"'

NEEDLE

MACHINES

MATERIALS

ON

FEED

FOR

MEDIUM

CONTENTS

DESC~

INSTALLATION LUBRICATION

Description

Feed

Installation Loop Looper, Positioning

Lubrication

I PTION.

Genera Special

Height

Lengthwise

Sidewise

Timing

Lengthwise

Sidewise

Timing

Arm Bed

Other

I Charocteri

Features Bar, Dog,

Roll,

Deflector

Height

Centralizing

....•.......••....•••.......•....••

.••.•.•......•..•••••..•..••....•.

Pressure

..•.......•..•••••••.•..•...•.....

•.•.•.•..•..•.•.•••••..........•.••

....•..•.••.••.•.••••..•..•........

Shaft Shaft

Points

............••.••...•.•........

..•••......••••...•..•...•....

......•.....••••.............

of

Machine

.....•..•.•••••..•.••..•.....

Setting

••.••.••..•.••.••..•.........••

Setting

.••..••..•..•..•••••..•.•...•.••..

...•..•.•..•.•.•••......•.......•.

•..........•••.•.•..••••.......

......••.....•..•...•....

sties

..•.•.......•..••..•..

•.•...••••••..•......•.....

.....•••....•.....••..•.

........................

..•..•...•••.•........•...

...........................

•.•..••.••.•.•..•..•.....•

.....•.••.•..•.....•.•..

•..•..•.••••.•........•....

•. 5

12 12 12 12 12

.

13

•

14

.14

14 15

3

4

IHDEX

3 3 3

9 4

5 5 5 5

OPERATOR ADJUSTMENTS

Needles

Setting Needle Bar, Height Needle Bar, Position Needle Guard, Presser Presser Speed

•.•.•..••.•.....•.•.•••.•.•••...•••.••..

Stitch Length Spreader, Position i

Lengthwise Setting

Sidewise and Height Setting

Toke-up, Adjustment

Looper Thread Needle Thread

Tension

Releaser

Threading

Upper Lower

INFORMATION

............................

•.•....••..•.........•.••.••.....•••..

•...•.••.••..•..•........••••..•••..

•.•.••..•..•....•...••..••••

••.•.•...•....••.•...•••••

.•......•...••...•••.•..•..•••..

Bar, Height Foot, Pressure

.•..•.••.••....•..•....••.••.••.•.••.•

...•.•..••.•.••..•.•..••..•.••.••

.•..•......••.•..•..••..••..••..••••

.•.....••.•.....•.....•.•..••.••.••••

••••.•••....••.••..••••••.••••...•••

•..••••.....•..•....•..••••

......................

.•.••..•..•.•..••.•..••.•••.•••.

ng

••.•.•.....•••.•..••••••••

•.......•..•..•.•••..•••

.•..•..•.........••.•..•••

.••.•..••.•.•.•••.•••.•.••••

.•..••••....•.••.•...••..•••

..................

..•...•......••••

S-8

8-17

6

6 14 13 15 11

8, 9

5

.10

16 16 16

17 17 17

8

17

7 7 7

DESCRIPTION

Machines feed, two thread general

and heavy

These machines are or

multiple

ing, binding, perform outstanding work automotive upholstery, tents, and a

variety

General

Belt

ball

bearings.

Belt

Semi-automatic pacity cates

Presser

lifter

which

Space

Special Features Style

P300-0/194 One needle Alternating

trol.

Stitch Needle Clearance under presser feet, Anti-reversing

of

Class

chainstitch

stitching

weight.

Characteristics

driven

oi I reservior

all

principal

at

length, 4

bar stroke, 1-7/ 16

operations

needle

stitching

welting,

of other products .

arm

bed

shaft. lubricating

bearings.

foot

is

also

releases the needle thread tension.

right

of

and

one looper.

pressers

to

mechanism.

P300-o are

available

lap seam

on

shaft

mounted in front and rear

in

upper and lower

raised by a treadle operated foot

needle, 10

with

12 per inch.

high

speed, needle

machines designed for

on

materials

for

operations such as seam-

felling,

trousers,

tarpaulins,

system

inches.

pneumatic pressure con-

inches.

1/2

single

work

seat covers

with

shafts

inch.

of

medium

needle

etc.,

they

clothing,

large ca-

lubri-

Machine P300-0/201

Two

needles and two loopers.

Stitch

length, 4 to 12 per inch. Needle bar stroke, Clearance under pressure foot, Gauges (Needle Spacing):

in

steps of

Standard gauges,

1/2 inch, inches.

Machine P300-o/401

Four needles Stitch Needle bar stroke, Clearance under presser foot,

Gauges (Needle

between

Standard gauges, 5/16 inch inch-1 inch-

1/32

5/8

inch,

length, 4 to 12 per inch.

outside

inch -

3/8

5/16

inch,

1/4

1-1/4

inch.

3/16

3/4

and

four loopers.

1-1

Spacing):

needles.

1/4

inch -

1/2

inch

inch.

inch,

I 4 inches.

inches.

3/16

inch,

1-1/4

3/4

inch

5/16

-1/2

3/8

1/4

3/8

inch

-1/4 inch, inch

inch.

inch

to

2 inches

inch,

3/8

inches and

inch.

to

2 inches

Inch

-1/4

3/8

inch-

-1/2

inch,

1-1/2

inch,

3/8 1/4

3

HANGERS

OIL

PAN

Fig. 3

Fig. 2

INSTALLATION

oil pan into

rubber

Attach

four bed

ings shown in

Assemble

bushings

F-lace machine on oil pan

oil pan

machine

in

oi I drain jar

pins

passing

Fig.

2.

to

cut-out

hanger

to

oi I pan

through

hangers.

holes

Insert

of

table

as

shown

as

shown in

assembly

the

four rubber

assembled

placing

in

Fig.

with

bush-

four

2.

3.

the

FOOT LIFTER LEVER

Fig.

Connect

Fig.

4,

this

purpose.

4

foot I ifter·

at

back of machine

treadle

to

by

foot I i fter

cha

in

lever,

furnished

for

LUBRICATION

Machines of Class P300-o have a semi-automatic

lubricating system comprising a

and

a hollow

The

oil

by

centrifugal force through small when the machine made

for hand lubricating other movable parts which

are not lubricated from the reservoirs.

bed

shaft which

is distributed to

is

in

all

operation. Provision

hollow

act

as

of the principal bearings

jets

arm

oil

reservoirs.

in the shafts

CAUTION:

Use white 90

to

Do

the-y

oil

that

Union Special

straight mineral

125

seconds at 100 degrees farenheit.

not

use

may

cause a reduction

can

result

Oil,

oil

additives

in damage

Specification 175, a water

of a saybolt

in

sewing

in

the

to

the

viscosity

machine oil

normal flow of

machine.

is

shaft

also

of

as

, ... s

BEFORE

be

oiled

as

in damage

to

Pressure

to

be

used

TO OIL

sure

oi

To

oil

I into

ARM

fi

II

can

shaft

TO OIL BED

To fill bed

Fig.

6,

to

the

into

hole

and

daily.

Close

NOTE: Bed

hand end

of

STARTING machine,

instructed.

the

machine.

Oil

Can,

to

oil

Failure

furnished with

all

points

SHAFT

arm

shaft

reservoir,

in

hole,

Fig.

twice

daily.

SHAFT

shaft

reservoir,

left,

insert

spout

inject 1 shot

oil

hole

spring cover.

shaft

may

also

machine.

the

machine

to

do

this

the

machine,

requiring

insert

spout

5, and

inject 1 shot

push spring cover,

of

pressure

of

oil into

be

shaft

oiled

must

wi

II

result

is

lubrication.

of

pres-

of

oil

can

twice

from

right

SPEED

Maximum

stitches per minute.

speed

for Style P300-0/194

is

4000

It

OTHER OILING POINTS

Apply oil needle frame

bar

bearings,

to

all

bearings

looper

work

and

lifting mechanism.

CAUTION: For oiling tension

points

release

machines

must

be

mechanism and looper

plate

connections,

rocker

in

oiled

daily.

and arm oil

needle

sleeve

and

continuous

Occasionally

pull-out

holes,

bar rock

presser

use,

all oil

rack

.

5

is speed of 100 hours

Maximum nature of the operation, the and the type of material being sewn.

Maximum

is

0/401

advisable to operate

500

stitches less than

of

operation.

efficient

speed

4500

stitches oer minute.

speed

for Machines P300-Q/201, P300-

new

machines at a

maximum

is

determined upon the

ability

for

the

of

the operator

first

NEEDLES

Machines P300-Q/201, P300-0/401 use Needles,

Catalog

P3260 (62 x 57).

MOVE

TO

HIGHEST

POINT

LOOSEN SCREW

For heavier weight material, needle Catalog

4112 (62x59)

needle bar must

13. P300-0/194 use Needles, Catalog P4112

for medium heavy work or Catalog for medium

The

by

the

through

Orders for

quired,

To

Set

The

light

size

the

eye

size

number and

Needle

may

work.

of

the

of

the

of

needles

also

be

used. In

be

adjusted as instructed

needle

thread

the

need I

should

catalog

to

be

used

which must

e.

specify

number.

this

P3260 (62 x 57)

is

determined

pass

quantity

P-

case, the

on

page

(62

x 59)

freely

re-

MOVE

TO

HIGHEST

SCARF OF NEEDLE TOWARD

POINT

LEFT

Fig.

Turn machine pulley over toward

until

the

needle

bar

is

at

its

highest

the

point,

operator

as

shown

in Fig. 7.

Loosen

chines machines,

Insert

it will go making

needle

LOOSEN SCREWS

or

needle

as

needle

faces

needle

shown

toward

set

screw

clamping

in

Fig.

into

needle

certain

the

on

screws

on multiple

7.

bar or clamp

that

the

left,

as

single

scarf

shown

needle

as

far

of

in

Fig.

ma-

as

each

7.

THREAD

left

twist

or

right

twist

Either

used

in

the

needles

7

Rough or uneven through with

the

needle

successful

and loopers.

thread,

eye

with

operation of

or

difficulty

the

thread

machine.

which

wi

II

may

be

passes

interfer

6

THREADitolG

Upper

Threading

THE

MACHINE

Turn machine pulley over toward operator until

needle

points

correct

needle

bar

is

at

its

highest

Pass

thread

indicated threading

from unwi nder through

in

Fig.

of

needle.

Draw approximately two

eye

with which

to

start

point.

8. See

inches

sewing.

insert,

of

thread

Fig.

ing

8,

for

through

Single and threaded as shown thread passes through thread tension

Machines of Class Pressers are equipped front

of

the arm. The needle thread must pass through

the lubricator.

multiple

in

Fig.

needle machines are

8. Make

P300-Q

with

having

a thread

certain

device.

lubricator

all

that each

Alternating

on

Fig.

8

Lower

Open front

turn machine bar

is

LOOP!R

RACK

THROW-OUT

ROD

Move

looper throw-out throw-out

This

will ingand loopers

Threading

LOOP

! R

AR

LOCKING

THROW-OUT

PLUNG

! R

ROD

Pass

GE

points of thread through looper sewing.

7

Threading

pulley

at

its

highest

loopers

rack

place

prevent

are

returned

The

Loopers

thread

as

indicated.

table

section,

remove bed

over toward operator unti I

point.

out of sewing

gear

locking plunger rod and looper

rod,

Fig.

8, out

loopers

in

accidental

to

sewing

position

as

far

pos

ition for·

operation of

position.

from unwinder through

Draw approximately

eye

with which

slide

by

as

possible.

easier

machine

threading

two

to

and

needle

pulling

thread·

until

inches

start

TENSION

PRESSURE

MORE

TENSION

LESS

TENSION

Fig. 9

Fig.

10

LOOPER

THREADS

Tension

while

still

material.

Needle

screw,

To

Thread

regulate

indicated

IMPORTANT:

only when

Looper

screws,

To

Thread

regulate

as

Alternating

on

thread

sufficient

Tension

needle

in

Fig.

Regulate

pre~ser

foot

Tension

looper

indicated

in

Pressers:

should

to

set

thread

is

down.

thread

Fig.

be

the

9,

as

needle

tension,

10,

light

stitch

tension,

may be

thread

as

may

as

possible

correctly

turn thumb

required.

tension

turn thumb

be

required.

in

Pressure

sible

while

still

Presser

screw, screw

To

Foot

regulate

Fig.

11,

to

increase pressure. When tighten

lock

screw.

on

material

sufficient

Pressure

presser

at

correct

should

foot

rear

of

pressute;

feeding

THUMB

be

to

insure

pressure,

machine.

loosen

pressure

SCREW

as

light

correct

loosen

Tighten

to

is

LOCK

SCREW

as

pos-

feeding.

lock

thumb

decrease

attained,

To

loosen

see

tighten

To

decrease loosen When screw.

increase

lock

Fig.

lock

lock correct Then

screw,

12. screw.

pressure,

screw,

tighten

pressure,

When

correct

Then

then

pressure

the

then

loosen

upper

loosen

tighten

pressure

tighten

is

attained,

lock

lower lock nut

upper lock

is

attained,

the

lower

lock

upper lock nut•

lower lock

tighten

nut.

and

nut,

nut.

and

nut.

lock

Fig.

11

8

Fig.

12

Upper

To

thumb

Feed

Roll

Pressure

regulate

screw

INCREASE~

PRESSURE~

pressure

as

shown in

of

the

upper feed

Fig.

15.

b

~

..

DECREASE

~~RESSURE

u

/.---····

'

.....

··

roll,

turn

;~·)

•....

-·····-~

.-

,.··

_

...

-·

-

·

Alternating Pneumatic

Adjust

feet

resting

ance Fork der,

nut,

lock nut and

adjustment

Pressure

height

of 1/ 4 inch

and

the

loosen

see

Fig.

is

Presser

on

throat

bottom

lower

13.

tighten

attained,

with

Control:

of

Pressure

plate.

between

of

the

lock

nut

To

lower

lower lock nut.

tighten

Cylinder

There

should

the

Presser

cylinder.

and

tighten

cylinder,

both

To

lock

with

presser

be a

clear-

Bar Spring

raise

cylin-

upper lock loosen When

correct

nuts.

upper

Fig. 15

··

..

~._

.

....

-··"

9

PLUNGER

STITCH LENGTH

To

adjust

Fig.

16, plunger down tor unti I Then

turn ton,

Fig.

and turn machine

length of

length of dicates dicated chine,

left

the

by

release

unti I

located

and

plunger

16,

stitch,

stitch.

longest

letter,

it

springs

the

located

button

stitch

on

turn machine

enters

to

pulley toward or away from Letter

is

outward.

length,

top

of arm.

notch in arm

lock in

on machine

"A"

stitch.

opposite

and turn plunger

depress

Continue

pulley

position.

operator

on machine

When

arrow on front of ma-

toward

shaft

bed.

operator

desired

eccentric.

Depress

Hold down,

to

increase

to

decrease

pulley

length,

to

plunger,

to

hold

opera-

but-

in·

in-

right

or

SET

WORM GEAR

SCREWS

Fig.

COVER

PLATE

Fig.

17

16

SET SCREWS

BUTTON

NEEDLE BEARING

CAUTION:

er

in

locked

is

depressed.

Machine with

The

length stitch compound feed shorter

length, remove

move puller

moval of worm on and shaft.

ing for gearwith the with shaft

and feed

set

the worm. screw plate

gears

than

To

change

cover

feed

cross

shaft.

tighten

Then

excessive

the

worm

gear

the

needle

by

setting

tightening

roll

with

screws.

Tighten

in

the

and

adjust

plate,

shaft

the

securely

Center

Never

turn

posit

ion

Puller

wormand

the

Feed

of

the

in

the

stitch

the

stitch

Puller

spline

Feed

the

two

F ig. 17.

to

the

and

worm

Turn worm in

first

set

tighten

end

unti I

the

bearing.

the

two

the

four

upper

the

compound

machine

until

stitch

puller

length

length of

gears

cover

Loosen

right

gear.

screw

ploy.

slide

puller

end

Remove

collars

set

screws.

feed roll

worm

two

set

of

the

pulley

button on

is

determined

feed

should

for

plate

set

far

enough

Place

the

operating

into

both

set

Engage

feed

of

the

end

against

and

gear

on

screws shaft. feed.

with

machine

by

mechanism.

be

set

slightly

the

puller

adjusting

screws

the

screws,

the

shaft

Align

tighten

with

Replace

screws.

to

allow

new worm

direction

flat

new worm

shaft

is

play

the

center

the

and

check-

through

in

bracket

the

plung·

bed

the

The

feed.

stitch

re-

Slide

re-

of

the

flush

the

lower

two

of

first

cover

10

PRESSER

When

bar

lifter

the

point

the

presser

BAR

the

and

of

presser

the

foot.

HEIGHT

foot

needle

is

raised

is

at

should

by

the

presser

its

highest

not protrude below

position,

To

adjust,

ator

until

set

screw, height, tighten

Machines

controlled remove arm

pulley down. two adjusting in the

pressers pulley is screws, up or down unti I

attained.

required

place

the

The

over

Loosen

clamp

Fig.

two

When

over

at

its

CAUTION: Limit

needle

Fig.

set

with

lift

by an

screws.

disc,

19.

lock

it is

lift

highest

Fig.

Then

for

of

cover

toward

Then

screws.

toward

the

turn

18.

stop

screw.

Alternating

the

and turn

desirable

higher

20, and turn

tighten

work,

machine

is

at

its

Raise

collar

vibrating

adjustable

at

rear

operator

two

lock

Insert

machine

tighten

than

operator

position.

desired

the

lift

as

this

pulley

highest

presser

against

Pressers

and

eccentric.

of

machine.

until

screws,

screw

the

two

to

have

the

until

Loosen lifting I ift of

two

clamp

of

pressers

permits

over

position.

foot

upper

lifting

feeding

driver

pulley

clamp

either

other,

the

rock

each

toward

to

the

bracket,

pressers

To

Turn

machine

presser

Fig.

19, and

into notch of

as

indicated

screws

one of

turn

machine

lifting

the

two

shaft

presser

screws.

to

minimum

higher

speeds.

oper-

Loosen

correct

and

adjust,

the

and

the

presser

clamp

crank

is

COLLAR NEEDLE

Fig.

18

The

vibrating under normal wi

II

seat

on

time

the

needle advanced of seams. 20, not more justable presser

the

or

operation

To

eccentric,

seats

two

holding

adjust,

presser

sewing

the

material

enters

retarded

being

than

at

the

screws

should

conditions,

at

material.

slightly

performed,

loosen

one

two

ha'lf turn. Fig. correct

after

be

timed

. the

approximately

This

timing

depending

such

as

holding

Then

19, unti! the

time. Securely

adjustment

so

presser

the

can

on

the

sewing

screws,

turn

the

vibrating

tighten

is mode.

BAR

that foot

some

be type over Fig.

ad-

,o.

IIIORI

HOLDING

SCREWS

un

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DISC

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19

II

SCREWS

Fl•

20

LIFTING

ROCK

SHAFT

CRANK.

CLAMP

SCREW

FEED TIMING

LIFT

SCREW

CRANK

TO

SET FEED BAR

When

the

feed

the feed lift link

rock

shaft

timing flat.

the

feed lifting crank timing

shaft

spot

correctly.

the feed

tighten

lift

clamp

screw.

AT

CORRECT HEIGHT

bar

is

set

at

clamp

To

will

be

adjust,

screw,

Loosen

link

to

clamp

correct

the

aligned

make

Fig.

screw

correct

with certain 21,

engages

and

position.

height,

the

that

move Then

FEED LINK

FEED

DOG

SCREWS

LIFT

CLAMP

FEE

D

ROCKER

TIMING

FLAT

CENTRALIZING FEED

Sidewise

the right

Fig.

attained.

Setting

Needle

same

side

should

clearance

of

hole.

enter

between

To

adjust,

22. Move feed dog unti I Hold in

position,

screws.

Additional

attained

screws, Fig. 22,

complete

and

adjustment,

by

loosening

the

two rock

feed

assembly

lifting

to

screws.

Lengthwise

The

slots

feed

length. screws, ward unti I tighten

Setting

feed dog should

in

the

throat

tr.ovel.

To

Loosen

Fig.

22. Move

adjust,

the

correct

the

two

clamp

plate

positioning

screws.

DOG

needle

hole

the

loosen feed dog

correct

and

if

necessary,

the four rock

shaft

crank

clamp

screw,

required

clear

position

the

equally

set

feed for

two rock

feed

rocker

of feed dog with

needle

and

clearance

tighten

feed dog

may

shaft

collar

clamp

Fig. 21. Move

and

ends

of the

at

both

ends

desired

shaft

crank

forward or

is

attained.

left

or

screws,

is

be

set

screws,

tighten

feed

of stitch clamp

back-

• Then

SETTING FEED

When

the

feed dog

Flto 23

imately the 23, and To lower turn feed dog down. tighten

12

the

throat

plate.

slightly

raise

feed dog turn

the clamping

full depth

jack

DOG

To

loosen

screw

When

screws

AT

CORRECT HEIGHT

height

adjust,

of

the

is

set

teeth

loosen

feed dog clamping

jack

screw

counter-clockwise

correct

setting

and lock

correctly,

will show

lock

nuts,

clockwise;

is

nuts.

approx-

above

Fig.

screw.

to

and

tap

attained,

TIMING

to'p

full depth of plate. strap feed dog, or

two

FEED LIFT ECCENTRIC

When

the feed dog

of

the

teeth

To

adjust,

and

loosen

I ift

eccentric

backwards

set

screws.

should be

teeth

above

insert

the

two forward for for

is

at

its

parallel

upper

screwdriver

set

screws,

later

rise.

highest

with,

surface

earlier

Then

position,

and

in

hole

Fig.

rise

tighten

the

project

of

throat

in

feed

24. Move of

feed

the

Fig. 24

NEEDLE

toward

ance

holes rock frame, same time

Continue arm, move the

BAR

Needles

the

front with

between

as

at

loosen

holding

needle

two clamp

should

the

Fig.

POSITIONING

When

loop

deflector,

dog,

is

positioned

ance

of

approximately

side

of

the

needle move looper out back

on

its

hinges.

Fig.

26. Move

far

as

the

screw

allow

for further

position

has Tap

is

tighten

and turn machine descended deflector

attained.

Move looper

loop

deflector

POSITIONING

enter

approximately

front of

side.

25, the

the

bar

screws.

LOOP

correctly,

and

of

deflectors

adjustment.

to

bottom of

to

left

the

To

against

two

driving arm clamp

rock

to

correct

DEFLECTORS

located

1/32

the

sewing

Loosen

toward

slots

allow.

or

right

out

screws.

needle

loop

holes

needles

adjust,

frame

position

pulley

press

drive

against

posit

on

underside

there

should

inch

between

deflector.

and

loop

deflector

rear

Tighten

Return looper

until

the

needle

until

correct

of

sewing

of

feed

the

same

and

the

needle

arm,

and

screws.

the

ion and

be

o

the

To

tilt

machine

screws,

of feed dog

slightly

to

needle

bar

clearance

position

dog

clear-

needle

bar

at

the

drive

tighten

of

feed

clear-

right

adjust,

as

to

sewing

bar

stroke.

and

Fig.

25

26

13

LOOPER

HOLDER

1/16

..

Sidewise

When

of

the

forward

chine

pulley

side

the screw, correct

the

looper

SETTING

Setting

the

looper

stroke

center

Fig.

27, and

clearance

holder

LOOPER CARRIER

CLAMP

just

until

of

NUT

is clears of

the

tap

is

attained.

screw.

correctly

looper needle.

Fig. 27

the

looper.

holder

THE

positioned,

scarf

of

To

adjust,

point

is

Loosen

to

left

Then

securely

LOOPER

the

needle

turn ma-

directly

looper or

right

tighten

AT

point

on

oppo-

holder

until

CORRECT

clearance

Fig. To looper

attained.

two

chines,

just

just, needle, looper screws.

Lengthwise

Height

DISTANCE

Move

looper

between

28,

which

adjust,

set

CAUTION:

clears

to

Hold in

screws.

make

with

loosen

slightly

of

Needle

loosen

left

the looper

Setting

FROM

to

heel

should

the

or

right

position

On

single

certain

scarf

point

the

two

to

left

and

Bar

Fig.

28

NEEDLE

extreme

of

be

two

until

that

of i

ts

directly

set

or

right.

Setting

forward looper approximately

looper

and

the

respective

screws,

position.

and

loop

set

correct

securely

multiple point

of

needle.

opposite

Fig.

Then

tighten

Check

deflector,

1116

screws.

clearance

tighten

needle

each

To

center

28,

and

the

inch

Turn

is

the

ma-

looper

ad-

of

turn

set

.

When

correctly

be

Fig.

29

NEEDLE

CLAMP

~

BAR

SCREWS)!~

I

j~

'

..

\

~

Fig. 30

directly

the

center

needle

pulley

To

ing

nut, until needle.

To

needle

as

far

ing

screws, to

correct

clamping

when

is

adjust

Fig.

looper

Then

adjust is

as

possible.

screws.

opposite

of

the

opposite

the

tighten

inserted

Fig.

position.

14

the

looper

looper,

29.

point

needle

set,

the

center

clearance

timing

the

Move

carrier

is

directly

clamping

bar,

up

into

Loosen

30,

and

Then

point

timing

loosen

first

the

raise

securely

of

the

looper

of

the

needle,

above

the

mark L T on

arrow on

looper

carrier

forward or

opposite

nut.

make

needle

two

needle

or lower

tighten

eye

machine

the

backward

center

certain

bar

or

bar

needle

should

and of

arm.

c Iamp-

clamp

clamp-

the

at

the

of

that

bar

two

TIMING LOOPER DRIVING CRANK

When

the

looper driving crank

the

point

of the looper will

the

needle

and backward

To

forward

screw,

at

adjust

stroke,

Fig.

the

same

strokes

when point of looper

loosen

31.

Loosen (left) approximately crank timing correct set

screw.

When stroke, screw

screw

adjustment

point

of

reverse

the

(right) and

looper

of

1/8

(right). Continue

is

adjustment

tightening

pass

distance

the

on both

looper.

looper driving crank

looper crank timing screw

turn, and tighten looper

made. Then

passes

higher on backward

by loosening timing

timing screw (left).

is

properly timed,

above

passes

to

the

forward

higher on

adjust

securely

eye

of

set

unti I

tighten

TIMING

(RIGHT)

DRIVING

SET

SCREW

CRANK

SETTING THE

When

pass

as

touching. operator until pass

the

point,

the

needle

close

To

adjust,

the

needles

NEEDLE

guards

as

points on

GUARDS

are

properly

possible

to

turn machine pulley over toward

of

the

their

forward

looper timing mark L T on pulley should be approximately arrow on machine arm. screws, needles screws.

and turning the

Fig

32. Turn

as

possible

Check

by

springing

the

maching pulley

looper points do not

Loosen

needle

guards

without touching. Tighten

the

stroke

set,

they should

the

needles

without

loopers are about

strokes.

1/8

inch above the

needle

as

needles

to

make

the

needles.

At

the

machine

guard

close

to

the

certain

to

this

set

t4le

set

left

that

Fig.

31

NEEDLE

SET

SCRE

GUARD

W

15