Singer 300wl03 User manual

Fofm

3066W

INSTRUCTIONS

FOR

USING

AND

ADJUSTING

SINGER

SEWING

MACHINES

300wl03

and

300w203

Machine

300w203

Special atlenlion is

called

to the lubricolinQ itistructions on

pages

and

THE

SINGER

MANUFACTURING

COMPANY

Trademark

of THE SINGER

MANUFACTURING

COMPANY

From the library of: Superior Sewing Machine & Supply LLC

DESCRIPTION

Machine 300w103

has

one

needle

and one

looper

and

makes

single row of two-thread chain stitching.

Machine 300w203

has

two

needles

and

two

loopers

for

simultane

ously

making

two

parallel

rows

two-thread

chain

stitching.

The

needles

are set abreast and the distance

between

them

may be

from

3/16

Inch

to 1

inch,

stepsof 1/32

inch,

as ordered.

The

standard gauges are 1/4",

5/16",

3/8",

1/2"

and

3/4".

These

machines

are especially adapted for seaming overalls and

work pants, automobile

trim,

stitching tarpaulins, tents, seat covers and

similar

work in

medium

and heavy fabrics.

compound

feed,

consisting

of needle feed and drop feed,

working

combination

with

alternating

pressers,

comprising

on upper feeding

foot and lifting presser foot, carry the work forward in unison with the

needle in the material,

insuring

powerful,

positive

and even feeding of

two or more plies of material.

The maximum length of stitch is 3 to the inch. The

needle

bar

stroke

1-1/4

inches and the presser

bar

lift is

3/8

inch.

An automatic oiling

system

delivers the required amount of oil to all

principal bearings.

SPEED

The

maximum

speed recommended for these machines is 4000

R.P.M.,

depending upon the nature of the

work.

For

the

first

few days, the speed

of the

machines

should

not exceed 3500

R.P.M.,

after

which

they can be

driven at their

maximum

speed. The top of the balance wheel turns over

toward the operator.

CAUTION:

Before

starting

the

machine,

must

thor

oughly

oiled,

instructed

pages

and

From the library of: Superior Sewing Machine & Supply LLC

SET

MACHINE

Assemble the iron work, legs, brackets, treadles, etc., as shown it

Fig.

2. Stand, Table end

Electric

Transmitter

Assembled

for Operation of Class 300w Machine

Assemble thread unwinder as shown in Fig.

Fig. 3

Thread

Unwinder

Assembled

Fig, 3A, Foot Lifter Lever

Connect foot litter treadle to foot lifter lever L5, Fig.

at back of

machine by means of chain furnished for purpose.

From the library of: Superior Sewing Machine & Supply LLC

FLUSHs.

mWER

mmRS

Assemble

oil pan D to hangers

B, placing leather and steel

washers as

shown

in Fig. 4. At

tach oil jar to oil pans as

shown

Fig. 2.

First

set right hand hanger B

as close to cut-out side as possible

flush with table as shown in Fig.

Then

place left hand hanger so

that

distance

between

centers of

rubber bushing holes of right and

left

hangers

17-3/16".

Place

four

rubber insulating bushings C in

hanger

holes,

shown

in Fig. 5.

When necessary, to level

machine,

use four felt pods A on bed

pins,

shown in Fig. 5, then set ma

chine

on these pods, having bed

pins

pass

through

rubber

bushings

Fig. 4. Hanger and Oil Pan Assembled

f.?05b

Fig. 5. Setting Up the Machine

From the library of: Superior Sewing Machine & Supply LLC

OfL

THE

MACHINE

The

machine

has

efficient

automatic

citing

system

comprising

hollow

arm shaft and o

hollow

bed shaft

which

act as oil

reservoirs

and

deliver

the

required

amount

oil

all

the

principal

bearings

when

the

machine

operation.

The

oil

distributed

the

various

bearings

centrifugal

force

through

small

jets

the

shafts

that

only

clean

oil

reaches

the

bearing

surfaces.

Oil

holes

ore

provided

for

hand

oiling

of parts in movable contact

which

are not oiled from the reservoirs.

CAUTION:

Use

"TYPE

OIL

sold

Singer

Sewing

Machine

Company.

See

inside

front

cover

for

description

this

oil-

THE

MACHINE

MUST

OILED

INSTRUCTED

BELOW

AND ON

THE

FOLLOWING PAGE.

FAILURE

TO DO

THIS

WILL

RESULT

IN DAM

AGE

THE

MACHINE.

NOTE:

It is not necessary to remove the work plate for the

first servicing or subsequent oiling of the machine. For this

purpose, merely swing

out

the

face

plate

and

remove bed slide

plate.

USE

ONLY

THE

PRESSURE

OIL CAN NO. 228491

FURNISHED

WITH

THE

MACHINE, AS

SHOWN

IN FIGS. 6 AND 8.

OIL

ARM

SHAFT

fill

arm

shaft

oil reservoir, insert

spout of pressure oil

can in hole D, Fig.

6 and inject 6 shots

oil

into

shaft.

From the library of: Superior Sewing Machine & Supply LLC

fill

bed shaft oil reservoir,

push

spring cover E, Fig. 7 to left,

insert

spout

pressure

oil

can

hole

F, Fig. 8 and

inject

six

shots

of oil into shaft. Close oil spring cover E.

NOTE:

The

arm

shaft

and

bed

shaft

con

also

oiled

from

right

hand

ends.

Apply

oil

work

plate

oil

holes

and

arm

oil

holes.

Oil

needle

bar

bearings and

connections,

needle

bar

rock

frame

bearings,

looper

rocker

sleeve,

presser

lifting

mechanism

and

looper

pull-out

rack.

AMACHINE IN DAILY

USE

MUST

OILED AS FOLLOWS:

Fill

arm shaft oil reservoir D, Fig. 6 (approximately 6

shots of oil).

Fill

bed shaft oil

reservoir

F, Fig. 8

(opproximately

shots of oil).

Once

a day

Apply

oil

to all

holes

work

plate.

Oil needle bar bearings and connections and needle bar

rock

frame

bearings.

Oil looper

rocker

sleeve.

Oil feed

lifting

rock shaft bearings in back of arm.

Occasionally

oil

tension

release

mechanism

and

looper

pull-out

rack.

From the library of: Superior Sewing Machine & Supply LLC

THREAD

THE

LOOPERS

THREADING

FOR

Kim

THREADS

RIGHT

IQOPER

THREAD

Fig. 9. Looper Threading

\LEFT

\LmER

MHREAD

THREADING

FOR REGULAR

THREADS

eeosd!

NEEDtl

Fig. 10. Looper Threading

Pull

table

slide

toward

you

and

turn

balance

wheel

over

toward

you

until

needle bar isat

its

highest

position.

Move

loopers

out

sewing

position,

pulling

rod

H, Fig. 11

out

1/4" and gear

rack

button

G, Fig. 11 as far as

will

go.

This

will

make

threading

easier

and

prevent

accidental

operation

machine

before

loopers

are

returned

sewing

position.

From the library of: Superior Sewing Machine & Supply LLC

To thread loopers, pass threads through threading points in the order

shown in Figs. 9 to

15.

Dotted line indicates thread for left looper.

Fig. 12.

Threading

Take-up

for SHORT

Needle

Loop

Fig. 11. Looper Threading

Fig. 13.

Threading

Take-up

for LONG

Needle

Loop

NOTE: To

change

formation

stitching

from

short

needle

loop

along

needle

loop,

decrease

tension

needle

threads

and

pass

both

looper

threads

over

one

arm

take-up

wire

shown

in Fig.

13.

Adjust

tension

suit.

Figs. 14

and

15.

Threoding

Looper

For threading loopers, use tweezers No. 228451, as shown in Figs.

and

15.

From the library of: Superior Sewing Machine & Supply LLC

mBHT

HmiB

jHfm

THREAD

THE

NEEDLES

LEFT

fmif

rm/iD

Fig. 16.

Needle

Threading

Turn balance wheel over toward you until needle

bar

at its highest

position.

To thread needles, pass thread through threading points in the order

shown in Figs.

16,

and

18.

Dotted line indicates thread for left hand

needle.

From the library of: Superior Sewing Machine & Supply LLC

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