Union Special PL 1096 User Manual

...

FINEST

•

QUA

LilY

INDUSTRI
SEWING

MACHINE$

r

6J

A L

63900

WS 4

PL

AM

2800

1096

Z-900

LAH

-1

/

A D J U S T I N G

LIST

I N S T R U C T I 0 N S

AND

OF

PARTS

-

..

'

Trimmer Adjustment

A

1J"

36'+---

loosen

knife
of
of
as

Install
ing

en

sure

into

left

3

1

3/6~

throa

st-:c

..

needle

the

the
the

knife

tplate

1 in

knife

two

basket.
positioning
until
between
Tighten

a dimension

positioning
screw.

or

11

screw

right

is
fig.

(A)

until

obtained

to

point

1.

Tighten

assembly on machine

in

throatplate

throatplate
positioning
positioning
Now

loosen

finger

finger
notch

screw

forward

of

1/32

finger

and

slide

a dimension

from

of

right

upper

knife

hole

screws.

(C)

in

(B)

and

or

11

backward

is

obtained

and

upper

knife

center-

and

Make

fits

the

hook
slide

basket.

edge
screw.

tight-

FIG

0

. 1

- 2 -

FIG.

2

1.

Rotate

direction

tom

of

its

protective

(B, by
Rotate
of

approximately one
notch

the

notch

opening

handwheel in

until

needle

stroke.

cover

disc

is

centered

(Fig.

4).

Remove

(A)

and loosen

(C)

until

Tighten

Synchronizer

counterclockwise

bar

is

at

the

synchronizer

set

screw

half

over

the

set

turn.

opening

the

shutter

screw.

bot-

Adjustment

FIG.

r

S~TTER

3

2.

Now

is

on

1/8

inch from

Loosen

(D)

until
shutter
caution
notch

rotate

its

up

set

the tab
opening
not

disc.

handwheel

stroke

the

screw

to

change

Tighten

top

(B)

is

(Fig.

until

and

is

of

its

and

turn

centered

4)

while

the

set

screw.

take-up

approxlmatley

stroke.

tab

disc

over

the

using

setting

of

I

rSH

~f\JOTCHEO

'

(SHUTTER

/

.

~

I

U

TTER

sHuTTeR

TAB

FIG.

OPEfJING

DISC

OPeNING

DISC

4

- 3 -

Synchronizer Adjustments

3. Turn handwheel in
u

til

take-up

tom

of

its

A

(Fig.

loosen

(Fig.

shutter

4.
needle

release.

of

stroke.

Trimmer should

should
stroke.
not
check

6) in hook

set

3)

until

opening.

Turn

on

down

stop

If

correct

synchronizer

lever

stroke
screw and

machine power.

position,

Needle should

Now

1/8
either
go

(Fig.

retainer

tab

is

Tighten

heel back

fire

inch from

of

back

adjustments.

operating

is

nearly

5)

turn

centered

toe

stop

and

take-up

these

to

step

at

and

is

at

tab

disc

over

set

screw.

To

check

treadle

at

on

treadle.

the

top
settings
1 and

direction

the

bot-

the

screw

top.

E

and

bottom
lever

of

its

are

re-

FIG.

5

- 4 -

,. -

FIG.

6

1.

2.

3.

c.

BooM Ouick Speed

Adjusting
a.

Turn
way
acceleration.

Adjusting
a.

Turn

b.

Press

c.

Turn

is

obtained.

Adjusting
a.

Remove

(see

slot

b.

Press
cycling

Turn

is

obtained.

medium

potentiometer

counterclockwise

high

on

machine power and

treadle

potentiometer

slow

synchronizer
diagram)
at

top

treadle

at

potentiometer

speeds

speed.

all

the

(positioning)

by

inserting

of

synchronizer.

forward and

positioning

Setting

or

'ramping'.

PJ on Quick motor

(10

turn

way

P2

until

speed.

protective

speed.

Pl

until

pot)

connect
down

a handwheel speed

a

small

release.

a handwheel speed

air.

(forward).

cover

control

to

obtain

and

strip

Motor

box
the

block
of

paper

should

all

the

maximum

of 5200 rpn

photocell

into

continue

of

195

rpm

d.

Remove

cover.

strip

of

paper

to

stop

machine and

replace

protective

- 5 -

SERVICING

INSTRUCTIONS

880M

Assembly/Disassembly

1.

Remove V

2.

Disconnect

3.

Remove
moving
unit

4.

Keep
to

5.

Place
flat
Use
inserting
socket
shaft

brake

clutch

6.

Clean
surfaces
replace

keep

caution

belt

cables

the

three

last

screw,

will
clutch/brake

surface.

not

the

the

clutch/brake

of

of

the

of

the

discs

disc

the

surfaces

should

the

clutch/brake

during

for
projects

plates.

for

and

screws

fall.

Separate

the

solenoid

end

end

bell.

wear.

be

Inspection
guard.
which

housing

disassembly

bell.

of
smooth.

place

beyond

the

attach

located

hand

tilted

disc

housing,

the

electrical

Slide

Put

If

cork

face

or

Replacement:

clutch

approximately

under

sligh':

in

pla

pulley

clutch

and
the

the

end

surfaces

the

outer

plates

If

you

housing

clutch/brake

ly

d·

Jwllv.·a:-.::

ce.

side

facing
solenoid
reassembly

connection

clutch

bell

metal
with

find

and

aside

are

an

nicks

from

smooth

rim,

to

control

120°

apart.

housing so

(pulley side dov.'Tl)

upward,

the

to

ensure

pins

brake

and

inspect

and

discs

oiled

and

gouges

end
into

discs

if

are

rag.

box.

When

that

on a clean

bell.

alignment

the

mating

of

the

the

clutch/

cork

These

on

on

okay.

them,

re-

Note:

and

splined

7.

8.

9.

10.

11.

Thoroughly
dry

rag.

120°.
Apply a

clutch/brake
Reassemble

(part
condition.
certain

Reinstall
cedures

Once

as

Spread

small

No.

that

outlined

reinstallation

outlined

clean

Apply

408.009)

the

grease

the

amount

discs

the

clutch/brake

To

assure

the

clutch/brake

the

grease

move.

and

vent

in

sections
is

cork

faces

(Quick

evenly

of

grease

This

the

stop
proper
holes

discs

completed,

of

No.

over

to
will

discs

washer

operation

are

lined

and

3.,

2.,

the

clutch/brake

051.011)
the

the

brass

assure

making

(part

of

up.

housing
and

check

the

in

3-one

entire

splines

proper

sure

1.

the

No.

the

cooling

by

clutch/brake

discs

inch

cork

reversing

surfaces.

on

which

action.
rubber

250.008)
system,

using a clean,

segments

the

"O"

rings

are

the

clearance

in

good

make

pro-

every

- 6 -

ADJUSTING

THE

CLUTCH/BRAKE

CLEARANCE

1.

Remove

2.

Insert

on

adjusting

of

adjusting

3.

With
has a moderate

4.

Rotate
quired

tool

(120°

fan

cover

adjusting

locked

adjusting

is

the

clutch

(1)

tool
tool
screw

distance

and

in

drag

tool

clearance

by

(4)
turn

(3).

place,
when

(4)

between

turning

into

fan

turn

rotated

and

.5

mm).

counterclockwise.

the

until

fan

fan
cap

bores

with

(2) 120°

nuts

the

(2)

the

[5]

on

tool

clockwise

other

fan

(2).

locks

hand.

counterclockwise
on

the

into

until

end

Exert

pulley

bell.

pressure

the

bores

(6)

Re-

- 7 -

Lubrication

To

prolong

following

1.

Disassemble
as

2.

Remove

3.

Clean
and
flywheel
a

clean,
Mineral
tetrachloride

METAL
cleaning.

4.

Apply 3 segments

(Part
inch
tration,

cork

facing

lubrication

described

clutch

cork

the

metal

and

lint-free

spirits

SURFACES

No.

051.011)

long,

to

life

should

clutch/brake

on

the

and

brake

surfaces

facings

brake

cloth.

solvent

can

be

ONLY

of

about

as

shown

the

cork

and

be

reverse

discs.

of

the

of

surfaces

or

used

to

speed

Quick

one

in

the

surfaces.

increase

performed

assembly

side.

discs

the

'..'ith
Note:
carbon

on

up

grease

illus-

smoothness

annually:

Grease

of

operation,

the

5.

Spread

6.

Install
special

7.

Reassemble

grease

on

splined

grease.

to

evenly

motor

on

shaft

and

both

AFTER

check

cork

lightly

for

surfaces.

coating

clearance

(see

the

above).

splines

with

the

- 8 -

REMOVAL

1.

Turn mac

2.

Unscrew

3.

Unplug

4.

Unscrew

OF

PRINTED

CIRCUIT

hine

main

the 4 screws

flat

ribbon

the 2 screws

BOARD

power

in

cable fron

on the PCB and remove

(PCB)

off.
the corners

PCB,

of

the

motor

board

control

as

shown.

box

cover.

5. Re

6. Connec t

7.

8.

insert

Install

Turn power on

PCB
flat
cover

and tighten
rib

bon

cable
using
and

the 4 screws.

check

with

.

the

t he 2 s

functions.

crews.

Adjust

speeds

if

necessary.

- 9 -