Pfaff 3516-1/25 User manual

Instruction

book

Pfaff

3516-1/24;

-1/25;

-1/24-928/01;

-1/25-928/01;

-1/28-928/01

No.

29M2-13

097

engl.

97^

From the library of: Superior Sewing Machine & Supply LLC

Contents

Page

General

Instructions

flaking

the

machine

ready

for

operation

Inserting

the

needle

Winding

the

bobbin

Removing

the

bobbin

case

Inserting

the

bobbin

Regulating

the

bobbin

thread

tension

Inserting

the

bobbin

case

Threading

the

needle

Regulating

the

needle

thread

tension

10.

Inserting

and

removing

the

dart

blade

11,

Enlarging

the

dart

depth

12.

Setting

and

changing

the

dart

length

selector

13.

Adjusting

the

front

position

stop

the

dart

blade

14.

Sewing

15*

Switching

off

the

machine

16.

Needle

and

thread

breakage

17.

Machine

care

From the library of: Superior Sewing Machine & Supply LLC

Additional

Instructions

Page

18,

Additional

instructions

for

the

Pfaff

3516-1/2^

and

-1/25

18.1.

Threading

the

needle

(Pfaff

463

sewing

head

with

new-type

thread

monitor)

19•

Additional

instructions

for

the

Pfaff

3516-1/24-928/01

and

-1/25-

928/01

19»1*

Winding

the

bobbin

(Pfaff

433

sewing

head)

2O0

Additional

instructions

for

the

Pfaff

3516

-1/25

and

-1/25-928/01

20.1,

Switching

the

start

and

finish

bar

tacks

21.

Additional

instructions

for

the

Pfaff

3516-1/28-928/01

From the library of: Superior Sewing Machine & Supply LLC

General

instructions

From the library of: Superior Sewing Machine & Supply LLC

' V

From the library of: Superior Sewing Machine & Supply LLC

1»

Making

the

machine

ready

for

operation

(Fiia:s«

and

1.1.

Compressed

air

(Fig,

best

switch

the

air

supply

and

off

the

main

line

rather

than

the

conditioning

unit

•

Open

the

valve

the

main

line

and

check

con

ditioning

unit

whether

presstire

gauge

indi-

cates

working

pressure

kg/cm

neces

sary,

adjust

this

pressure

regulating

valve

V.^henever

you

switch

the

machine,

make

sure

check

the

oil

and

water

levels

conditioning

unit

The

oil

level

must

not

drop

below

mark

and

the

water

level

must

not

rise

above

mark

For

further

details,

please

refer

Section

"Machine

care".

1.2.

Electric

power

(Fig.

Tress

the

black

button

master

switch

The

machine

now

ready

for

operation.

Inserting

the

needle

Switch

toggle

switch

(Fig.

L-i—^ .

result,

the

work

holder

bar

lowered

and

the

needle

bar

raised

its

highest

point.

needle

has

already

been

inserted,

remove

follows:

Hold

between

thumb

and

forefinger

and

loosen

the

needle

set

screw.

Tiieii

pull

the

needle

out

the

needle

holder.

The

automatic

dart

sewer

uses

only

System

13^

needles

sizes

90f

1^0

and

110.

When

inserting

new

needle,

push

far

will

and

tvirn

that

its

long

groove

faces

toward

the

front.

Then

tighten

the

needle

set

screw.

From the library of: Superior Sewing Machine & Supply LLC

3•

Winding

the

bobbin

(Pfaff

^63

sewing

head)

order

avoid

unnecessary

interruptions

the

sewing

operation

advisable

have

full

bobbin

available

all

times.

Important

note

Pfaff

3516-1/?!^-928/01

and

-1/23-928/01

machines

are

equipped

with

different

bobbin

winder.

Its

operation

described

Section

19.

3.1«

Threading

the

machine

for

bobbin

winding

(figs.

and

Pass

tlie

thread

from

spool

(Fig.

through

hole

the

upper

thread

through

guide

(Fig.

^),

through

both

holes

thread

guide

and

clockwise

around

tension

12.

Then

wind

few

turns

thread

clockwise

bobbin

13.

3o2.

Regulating

the

thread

tension

(Fig.

The

thread

tension

regulated

turning

knurled

disc

l^u

Turn

this

disc

cloclcwise

decrease

the

tension,

counter-clockwise,

increase

it.

For

sewing

monofil

and

transparent

threads

reduce

the

tension

minimum.

30.

Adjusting

and

starting

the

bobbin

winder

(Fig,

Tension

should

adjusted

that

the

thread

runs

onto

the

middle

the

bobbin.

This

ensures

even

distribution

the

thread

the

bobbin.

adjustment

required,

this

will

carried

out

mechanic.

adjust

the

amount

thread

wound

the

bobbin,

loosen

screw

and

adjust

stop

dog

vertically.

Set

the

stop

dog

higher

for

thread,

lower

for

less

thread.

After

the

adjustment,

tighten

15.

Push

down

stop

dog

start

the

bobbin

winder.

resistance

felt,

turn

the

bobbin

slightly.

The

bobbin

winder

stops

automatically

when

the

desired

amount

thread

has

been

wound

the

bobbin.

From the library of: Superior Sewing Machine & Supply LLC

^•

Removing

the

bobbin

case

(Fig.

Switch

toggle

switch

(Fig.

10)

•••

and

open

cover

the

front

the

machine

(Fig.

5).

Open

latch

(Fig.

and

pull

the

bobbin

case

out

the

sewing

hook

with

thumb

and

forefinger

your

left

hand.

long

you

hold

the

bob

bin

case

its

open

latch,

the

bobbin

cannot

fall

out.

5•

Inserting

the

bobbin

(Fig.

Insert

the

full

bobbin

into

the

bobbin

case

that

the

bobbin

turns

the

direction

indicated

arrow

when

you

pull

the

thread.

Hold

the

bobbin

fast

and

pull

the

thread

into

slot

and

under

the

tension

spring

until

emerges

its

rear

end

20.

From the library of: Superior Sewing Machine & Supply LLC

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