SINGER 112 User Manual

SINGER

Instruction Manual

and

Parts List

® Singer is a registered trademark of The Singer Company Limited or its affiiiated companies.

© 2009 Copyright The Singer Company Limited

Zigzag Sewing Machine

Instruction Manual and Parts List

Contents

1. Safety Instructions..............................................................................................................................................................4

1.1. Important Safety Instructions..................................................................................................................................4

1.2. Safe Operation......................................................................................................................................................... 5

2. Product Description and Machine Specification............................................................................................................... 6

2.1. Product Description.................................................................................................................................................6

2.2. Machine Specification..............................................................................................................................................7

2.3. Motor, Motor Pulley and V-Belt Specifications.......................................................................................................8

2.4. Relationship between Zigzag Bight and Maximum Speed......................................................................................8

3. Setup and Adjustment Instructions....................................................................................................................................9

3.1. Table Cut-Out Drawing.............................................................................................................................................9

3.2. Oil Reservoir Installation........................................................................................................................................10

3.3. Belt Cover Installation............................................................................................................................................11

3.4. Lubrication.............................................................................................................................................................11

3.5. Needle and Thread.................................................................................................................................................13

3.6. Inserting the Needle..............................................................................................................................................13

3.7. Bobbin Case Removal.............................................................................................................................................14

3.8. Bobbin Winding.................................................................................................................................................... 14

3.9. Bobbin Case Threading..........................................................................................................................................15

3.10. Bobbin Case Repiacement................................................................................................................................ 17

3.11. Machine Threading............................................................................................................................................18

3.12. Stitch Length Adjustment..................................................................................................................................19

3.13. Presser Foot Pressure Adjustment...................................................................................................................19

3.14. Needle Thread Tension Adjustment.................................................................................................................20

3.15. Take-up Spring Regulation.......................................................................‘..........................................................20

3.16. Bobbin Thread Tension Adjustment.................................................................................................................20

3.17. Needle Position Selector...................................................................................................................................21

3.18. Stitch Width Regulator......................................................................................................................................22

3.19. Zigzag Stitch Width Control...............................................................................................................................22

3.20. Needle Bar Frame Clamp Device......................................................................................................................23

3.21. Straight and Zigzag Stitch Fitting.......................................................................................................................24

3.22. Spool Cap Usage................................................................................................................................................25

3.23. Anti-Spill Sleeve Usage......................................................................................................................................26

3.24. Knee Lifter Installation......................................................................................................................................26

3.25. Fittings for Buttonhole Stitching.......................................................................................................................29

3.26. Fittings for Hem Sewing....................................................................................................................................29

3.27. Fittings for Zipper and Cord Sewing..................................................................................................................30

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Zigzag Sewing Machine

Instruction Manual and Parts List

4. Maintenance...................................................................................................................................................................31

4.1. Machine Head Cleaning........................................................................................................................................ 31

4.2. Lubrication........................................................................................................................................................ ...31

4.3. Safety Inspection...................................................................................................................................................31

5. Troubleshooting..............................................................................................................................................................32

6. Parts List..........................................................................................................................................................................33

6.1. Face Plate, Arm Top Cover and Arm Side Cover Components............................................................................ 33

6.2. Thread Take-up, Arm Shaft and Handwheel Components...................................................................................35

6.3. Needle Bar, Presser Bar and Throat Plate Components.......................................................................................37

6.4. Zigzag Triangular Cam and Hook Advancing Crank Components.........................................................................39

6.5. Bight Amplitude, Bight and L-C-R Position Components............................................................................... .....41

6.6. Arm Shaft (upright) and Rotating Hook Drive Shaft Components

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

43

6.7. Hook and Bobbin Case Components.....................................................................................................................45

6.8. Feed Regulating Dial and Feed Reverse Lever Components................................................................................47

6.9. Feed Mechanism Components..............................................................................................................................49

6.10. Presser Bar Lifter and Thread Tension Components

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

51

6.11. Accessories and Attachments...........................................................................................................................S3

6.12. Thread Stand Components............................................................................................................................... 55

6.13. Beit Cover Components and Extra Parts..........................................................................................................57

Zigzag Sewing Machine

Instruction Manual and Parts List

1. Safety Instructions

1.1. l.’Tiportant Safety Instructions

When using this machine, basic safety procedures must be follow'-d Poad with attention all itistruction before
using the machine. When using the machine, undersland all basic safely instructions which are not limited to the
Items following. Read ail instructions, take care of this manual, and use it as rcfereitre when necessary.

• Before running the machine, make sura all relevant safety specifications are adequate to specifications
and technical rules in ycui country.

• The machine should not Oc run without its safety devices.

*■ Tile machine shoulrj only be operated by properly trained personnel.

• For your safety, goggles must be used r unning the nnachine.

• Turn off or unplug the machine when the follov.inj:' situations arise;

o Passing ttie thread by the needle or r eplacing the bobbin or looper.
o Replacing needle, presser fool, throat plate, feed dog and sliding piaie.
cj When the machine is in maintenance.
o When the operator is not running the madiine.

In case of lubricant oil contact with the eyes or skin, washed the surface with plenty of icy water wiUi a
generous amount of cold water. In case of ingestion, seek medical help immediately.

Repair, fitting or mair.tenatice shouid only be performed by properly trained personnel.
Maintenance and repair on electric equipment should only be made by qualified personnel. If cny

electrl;.. device is damaged, the machine should be immediately stopped.
Before starting the machine in full running, a test must be conducted to assure that machine and

operator are able to perform the task.

The .machine should not be placed next to a sound source as an ultrasonic welding machine and other
equipment.

The machine should only be run with the proper electric cable and connectors, and also the adequate
grounding.

The machine shouid only be used to sew materials as indicated.in its instruction manual, and
indications of use should be followed.

Singer will not be held responsible for any damage caused by unauthorized changes in the products.

Zigzag Sewing Machine

1.2. Safe Operation

To avoid the risk of electric shock, do not open the motor wiring box and do not touch the components
assembled inside the wiring box.

To avoid injuries do not run the machine without the belt cover or in case any other safety device is
removed.

To avoid possible injuries keep fingers, head and clothes far from wheel, belt and motor when the
machine is running. Nothing should be placed near those parts.

To avoid injuries never put your fingers next to the rotating hook and the thread take-up lever cover
when the machine is running.

The rotating hook whirls at high speed while the machine is running. To avoid hand injuries, keep them
away from the rotating hook while the machine is running, turn off the machine to replace the bobbin.

To avoid possible injuries be careful when putting down or lifting the machine head.
To avoid accident in case of a sudden start of the machine always turn it off when laying it down, or

remove the belt cover and the belt.
If you machine is equipped with a servomotor, it does not make noises while being driven. To avoid a

possible accident caused by an unexpected start, be sure the machine is turned off.

Instruction Manual and Parts List

To avoid electrical shock, do not run the machine without proper grounding.
To minimize the risk of accidents or damage in electric components caused by electric discharge turn

the machine off before unplugging it.
Clean the machine periodically.

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Zigzag Sewing Machine

2. Product Description and Machine SpeciffditliDn

2.1. Product Description

Zigzag Sewing Machine

Instruction Manuai and Parts List

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Zigzag Sewing Machine

2.2. Machine Specification

Instruction Manual and Parts List

Table 1 - Machine Specification

Singer model

20U-109/ 109C 20U-112/112C 20U-309
For sewing
Stitch type

Max. speed^ 2,500 rpm

Max. stitch bight
Max, stitch length
Needle bar stroke

Presser bar lift (manual)

Presser bar lift (knee lifter)

Needle catalog (needle system)

Needle size

Machine pulley

Oil

Workspace (w x h)

Bedplate dimensions

Light to medium

Plain zigzag (Straight stitch)

2,000 rpm

9.0 mm 12.0 mm

5.0 mm

34.8 mm

6.35 mm

9.0 mm

Cat. 1910-05 (135x9)

See Section 3,5 "Needle and Thread"

74.0 mm effective dia, for v-belt
Singer Oil

211X 130 mm

399.0 mm x 178.0 mm

3-step zigzag

2,500 rpm

9.0 mm

Net weight (head only)

Gross weight (with accessories)

Noise^

Lower than 76 dBA at 1,600 spm

^ Maximum speed will vary depending on fabric, threads and sewing condition
^ Noise measurement according to DIN 4563-45-A 1.

21.0 kg

25.0 kg

Zigzag Sewing Machine

2.3. Motor, Motor Pulley and V-Belt Specifications

• Vi HP (400W) 4-pole (medium speed) clutch motor

• M type v-belt

Table 2 - Machine Speed vs. Motor Pulley Diameter

instruction Manual and Parts List

Machine Speed [spm]

20U-109/109C j 20U-112/112C 20U-309

2,500 1
2,000
1,800

2,000 2,000 105
1,800 1,800 90 75

1,500 .1,500

2,500 130 105

1,500

2.4. Relationship between Zigzag Bight and Maximum Speed

Table 3 ” Relationship between zigzag bight and maximum speed

Machine Class

Zigzag bight
Max. Speed

20U-109/ 109C/309
0"'5.0 mm 5.0 ~ 9.0 mm 0 ~ 5.0 mm
2,500 rpm

2,000 rpm 2,000 rpm

Motor Puliey Diameter [mm]

SO Hz 60 Hz

85

SO

65

20U-112/112C

5.0 ~ 12.0 mm
1,800 rpm

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Zigzag Sevt/ing Machine

3. Setup and Adjustment Instructions

3.1. Table Cut-Out Drawing

Instruction Manual and Parts List

CF

I

OC

“I

50C

Figu 1

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c

"I

Zigzag Sewing Machine

3.2. Oil Reservoir Installation

The oil pan should be fixed on the side of the
machine table groove by using four nails (Figure 2).

Instruction Manual and Parts List

Two rubber seats and two rubber corners for
supporting the head portion should be fixed on the
extended portion of the table by using nails, and the
other two rubber cushion on the hinge side should
be fixed on grooves by using nails too (Figure 3).

Two hinges fit into the hole in the machine bed, and
the machine head fitted the table hinge's rubber,
before the machine head Is placed to the cushions on
the four corners of the table (Figures 3 and 4).

Figure 4

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Zigzag Sewing Machine

3.3. Belt Cover Installation

Above table surface

Align the belt guard so that hand wheel and v-belt
move freely, then screw it down is this position (see
Figure 5).

Below table surface

Install belt guard so that motor pulley and v-belt will
rotate freely without interference.

Caution:

• Switch off the machine.

Instruction Manual and Parts List

• Set sewing head upright again using both hands.

• Danger of crushing between sewing head and table top.

• For your safety, do not run the machine without the belt cover.

3.4. Lubrication

■Ò Rotating hook and area under throat plate.

Turn hand wheel over toward you until oil hole in

rotating hook appear in sight.
Apply one or two drops of oil to the oil hole (see

Figure 6).

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Zigzag Sewing Machine

Loosen and remove screws and remove face plate by
sliding it downward.

Remove screws and lift off arm top cover.
Clean and oil the places indicated with *Cf.

Apply sufficient oil to all oil felt shown in Figure?
Apply a small amount of grease to gear teeth

indicated with letter 'B*.

Also apply a drop of oil to all other oiling points shown

Keep oil pad 'A' under arm top cover saturated with
oil.

Instruction Manual and Parts List

Figure 7

Caution;

Switch off the machine.
Set sewing head upright again using both hands.
Danger of crushing between sewing head and table top.
For youf safety, do not run the machine without the belt cover.

Important:

When you first operate your machine after set up or after an extended period of disuse, oil the machine and run your
machine at 1,000 to 1,500 spm for about 10 minutes for the purpose of bread-in.

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Zigzag Sewing Machine

Instruction Manual and Parts List

3.5. Needle and Thread

Selection of the proper needle depends not only on the machine model, but also on the material and thread used.

For selection of proper needle and thread sizes to be used on the various machine models please refer to the table
below

Model 20U-1Û9 / 109C / 112 / 112C / 309

Application

Max. thread size (Nm)-

Synthetic*

Needle size (1/lOOmm)

Needle catalog (Needle

system)

or an equivalent size of other types of thread

Light weight
materials

120

10(60)

1910-05 (135x9)

Caution:

• The power supply should be cut off before attaching the needle.

3.6. Inserting the Needle

Medium weight

materials

60

12 ~16 (80 ~100)

Mid-heavy weight

materials

30

18 ~ 19 (110 "'120)

Use needle Cat. No. 1910-05 needle system (135x9)
only.

Raise needle bar to its highest position by turning
hand wheel toward you.

Loosen needle set screw '1' (see Figure 8) Insert the
needle in the needle bar and push it up as far as it will
go.

Make sure its long groove faces toward the front.
Tighten -needle set screw '1 securely.

Caution:

Switch off the machine.
Do not operate the machine without the finger guard '2' (see Figure 8).

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Zigzag Sewing Machine

3.7. Bobbin Case Removal

Open bed slide.
Raise latch '1' (see Figure 9).
Lift out bobbin case '2' (see Figure 9).

Caution:

Instruction Manual and Parts List

• Switch off the machine.

• Do not operate the machine with throat plate left open.

3.8. Bobbin Winding

Stop motion of needle by loosening stop-motion
screw '1', Figure 10. Hold hand wheel with left hand
and turn stop-motion screw toward you with right
hand.

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Zigzag Sewing Machine

Place bobbin on bobbin winder spindle '3'. Figure 11,
pushing it on as far as it will go.

Pre tension 'T (see Figure 11)

More tension

Instruction Manual and Parts List

Less tension

Push latch '2' in the direction indicated by arrow 'A',
then start the machine (see Figure 11),

Bobbin winder spindle '3', rotate in the direction
indicated by arrow 'B' (see Figure 11),

To adjust the amount of thread on bobbin, loosen
screw '4' on latch '2' and swing the latch '2' away
from you or toward you, as required.

For more thread on bobbin, swing latch '2' away from

you.
For less thread on bobbin, swing latch '2' toward you.

If thread winds unevenly on bobbin, loosen screw '5'
and move pre-tension 'V up or down, as required,
and tighten screw '5'.

Caution:

• Do not guide or hold thread when winding the bobbin.

Threading the pre-tension for bobbin winding

3.9. Bobbin Case Threading

Hold bobbin case so that thread unwinds in the
direction shown in Figure 12, and put bobbin in
bobbin case.

Put thread into notch '1', and draw it under tension
spring '2' (see Figure 13)

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Zigzag Sewing Machine

Draw thread out from slot '2' on end of spring '1',
(Figure 14) and pass it through bobbin case thread

guide 'V, Figure 15.
Allow about 4 inches of thread to hang freely from

bobbin.

Instruction Manual and Parts List

Figure 13

Note:

• When straight stitching, a better result can be obtained if bobbin thread is not threaded through bobbin case
thread guide '1' of Figure 15.

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Zigzag Sewing Machine

3.10. Bobbin Case Replacement

Hold bobbin case by latch '1' and place it on spindle of
bobbin case holder '2' so that position finger '3'
enters notch '4' at right of bobbin case holder (see
Figure 17)

Release latch and press bobbin case firmly in place to
assure proper position. Close bed slide

Caution:

• Switch off the machine.

Instruction Manual and Parts List

Figure 17

• Do not run machine without closing bed side. Danger of injury!

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Zigzag Sewing Machine

3,11, Machine Threading

Instruction Manual and Parts List

Figure 17

Lead thread from the thread unwinder through all the threading points in the order shown in Figure 17

Thread the needle from front to back, as show in Figure 17

Draw about 3 inches of thread through eye of needle.

Caution:

• Switch off the machine.

• Do not operate the machine without thread take-up guard.

• Do not operate the machine without finger guard.

-18.

Zigzag Sewing Machine

3.12. Stitch Length Adjustment

Regulating the stitch length:
To regulate the stitch length, turn feed regulating dial

'1' Figure 18, toward left or right as required,
V to lengthen

to shorten

Changing to reverse feed:
Push lever '2 Figure 18 down for reverse feed and

release for forward feed.

To regulate the reverse stitch length, turn thumb
screw '3' Figuréis, toward left or right as required.

'+’ to lengthen

Instruction Manual and Parts List

to shorten

3.13, Presser Foot Pressure Adjustment

To regulate the presserfoot pressure, turn knurled
thumb screw '1', Figure 19, toward left or right as

required
'+' more pressure

less pressure

Figure 18

Figure 19

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Zigzag Sewing Machine Instruction Manual and Parts List

3.14. Needle Thread Tension Adjustment

Regulate needle thread tension with tension

regulating knob '1', Figure 20.

V more tension

less tension

3.15. Take-up Spring Regulation

Using a screwdriver in slot of stud '1', Figure 21,
regulate take-up spring tension by turning stud '1', as
required.

'+' More tension

Less tension

To adjust the amount of take-up spring movement,
loosen screw '2'. Figure 21, and set take-up spring
height by turning the entire tension assembly '3'
toward left or right, a$ required Securely tighten
screw '2'

3.16. Bobbin Thread Tension Adjustment

Regulate bobbin thread tension with tension
regulating screw '1', Figure22.

'+' More tension

Less tension

Figure 21

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Zigzag Sewing Machíne Instruction Manual and Parts List

3.17. Needle Position Selector

Left, Center and Right needle position settings are
available for placement of both straight and zigzag
stitching (see Figure23).

To position, push lever in and move to desired salting.

Do not make any needle position adjustment while
the needle is in the fabric.

Caution:

• Switch off the machine.

L

kl ÜI U

Figure 23

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Zigzag Sewing Machine Instruction Manual and Parts List

3.18. Stitch Width Reguiator

The width of zigzag stitch is controlled with the spring
biased stitch width regulating lever ‘1', Figure 24.

Maximum zigzag width:
20U-109 / 109C / 309: 9.0 mm
20U-112/112C: 12.0 mm
Do not make any needle position adjustment while

the needle is in the fabric.

3.19. Zigzag Stitch Width Controi

To obtain minimum to'maximum width (20U-109,
109C, 309: 9mm or 20U-112,112C: 12mm) zigzag
stitches, first loosen thumb screw '2' to permit the
stitch width regulator '3' to return to its zero position
'A' and retighten thumb screw '2', according to Figure

25.
Then loosen thumb screw 'V, Figure 25, turn stitch

width regulator '3' clockwise as far as it will go and
while holding the regulator '3' in this position (see 'B',
Figure25), retighten thumb screw '1'.

You can now regulate the stitch width regulator
within the range of zero to maximum.

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Zigzag Sewing Machine

3.20, Needle Bar Frame Clamp Device

When straight stitching, a better sewing result can be
obtained by locking the needle bar frame immovable
with the ciamping device (see Figure 26).

'A' Clamp
'B' Release

Instruction Manual and Parts List

Caution:

• Switch off the machine.

A

Çl.lrtli»

Figure 26

Zigzag Sewing Machine

3.21. Straight and Zigzag Stitch Fitting

General Purpose Presser Foot '1', Throat Plate 'T and
Feed Dog '3' as shown in Figure 27, are used for
straight and zigzag stitching.

Instruction Manual and Parts List

««Mir I JOU'-I N< t

WMPÏIMU'IU.IIIC'

2

Straight Stitch Presser Foot '1', Throat Plate '2' and
Feed Dog '3' as shown in Figure 28, are used for
straight stitching only.

Open bed slide, then remove throat plate, (Use
screwdriver 3' Figure 29, furnished with machine for
removal and replacement of throat plate and feed
dog.)

Using a screwdriver '2' remove bed plate '1' and
remove feed dog '4' (see Figure 29).

WWH lïPU l’ï'IIÏCI

<OtSOZ<»V

Figure 27

Figure 28

To replace general purpose or straight stitch feed dog,
fasten feed dog to machine temporarily and replace
general purpose or straight stitch throat plate. Set
feed dog correctly in position so that it will not hit the
edges of feed dog slots in the throat plate.

Replace bed plate and press it firmly in place.

Caution:

Switch off the machine.

Zigzag Sewing Machine

3.22. Spool Cap Usage

When using a reel type thread spool, fit the spool cap
'1' supplied with the machine onto the thread spool
'3' (see Figure 31).

Set height of spool rest so there is approximately 2.0
mm clearance between top end of spool pin and the
tip of the slotted spigot of the spool cap (see Figure

31)

The spool cap should never be fitted on the spool pin

'5'. Forcing it onto the spool pin may result in
breaking the slotted spigot of the spool cap (see
Figure 31).

Instruction Manual and Parts List

O

Figure 31

•25‘

Zigzag Sewing Machine

3.23. Anti-Spill Sleeve Usage

When using synthetic threads that easily spill off the
cone '1', slip the anti-pill sleeve '2' furnished with the
machine over the thread from the bottom of cone '1'
leaving the thread end to hang free at the top of anti

spill sleeve '2' as shown in Figure 32

Instruction Manual and Parts List

3.24. Knee Lifter Installation

Knee lifter mounting

Fasten knee lifter bracketto underside of table "T

145mm from table cut-out as shown in Figure 33

Figure 33

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Zigzag Sewing Machine Instruction Manual and Parts List

Knee operating presser foot lift

Bell cranks '1' and '2' shown in Figure 34 are fastened
to tiio underside of the bed bell crank 'V is used for
lifting and lowering the presser loot with knee, and
bell crank '2' is used for controlling the stitch width .

To raise or lower the presser foot with knee, loosen
screw '4' holding the knee lifter shaft arm '3' and

move knee lifter shaft arm 3' just under the bell crank
'1', and firmly tighten screw '4',

Loosen the lock nut holding screw '7' and turn screw
'7' as required, so that the bent end '6' of knee lifter

shaft arm '3' will be almost horizontal when knee
lifter knee plate '5' is pushed as far as it will go in the
direction indicated with arrow 'A', then firmly tighten
the lock nut.

With knee lifter shaft arm '3' set in position as
described above, loosen screw '8' and move knee
lifter shaft arm '3' up or down as required, so that
height '10' from its bent end '6' to bracket '9' is 64
mm.

Raise presser foot '12' with presser foot litter
'11'.Then loosen the lock nut holding screw '14' and
turn screw '14' as required, so that knee lifter knee
plate '5' when pushed in the direction indicated with
arrow 'B', will stop at a point (presser foot '12' raised
approx. 9 mm from throat plate '13' surface) where
presser bar lifter '11' will drop down from its raised
position when presser bat is lifted a little higher than
its normal up position Then firmly tighten the lock
nut.

When knee lifter knee plate '5' is pushed in the
direction indicated with arrow 'B', the presser foot
'12' will rise and when knee plate '5' is released,
presser foot '12' will be lowered.

Caution;

• Switch off the machine.

• Set sewing head uprignv cgain using both hands.

• Danger of crushing betwee»' Scwing head and table top

Figure 34

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Zigzag Sewing Machine

Knee operating stitch width control;

Bell cranks '1' and '2' shown in Figure 35 are fastened
to the underside of the bed, Bell crank 'Г Is used for
lifting and lowering the presser foot with knee and
bell crank '2' is used for controlling the stitch width.

To control the stitch width with knee, loosen screw '4'

holding the knee lifter shaft arm '3' and move knee
lifter shaft arm '3' just under the bell crank '2' and

firmly tighten screw '4'.

Loosen the lock nut holding screw T and turn screw
'7' as required, so that the bent end '6' of knee lifter
shaft arm '3' will be almost horizontal when knee
lifter knee plate '5' is pushed as far as it will go in the

direction indicated with arrow 'A'. Then firmly tighten
the lock nut.

With knee lifter shaft arm '3' set in position as
described above, loosen screw '8' and move knee

lifter shah arm '3' up or down as required, so that
height '10' from its bent end '6' to bracket is 67 mm.

Loosen stitch width regulating plate thumb screws

'1Г and '12' so that stitch width regulator '13' can be
moved from zero to maximum stitch width. (20U-103
/ 109C / 308: 9mm or 20U-112 / 112C: 12mm). Loosen
the lock nut holding screw '14' and turn screw '14' as
required, so that knee lifter knee plate '5' when
pushed in the direction indicated with arrow 'B', will
stop at the maximum stitch width position of stitch
width regulator '13'. Then firmly tighten the lock nut.

Stitch width will become wider when knee lifter knee
plate '5' is pushed in the direction indicated with
arrow 'B' and will become smaller when knee plate is
released.

Instruction Manual and Parts List

Figure 35

Caution:

• Switch off the machine.

• Set sewing head upright again using both hands.

• Danger of crushing between sewing head and table top

Zigzag Sewing Machine

3.25. Fittings for Buttonhole Stitching

Buttonhole Foot '1', General Purpose Throat Plate 'T
and Feed Dog '3' as shown in Figure 36 are used for
buttonhoie stitching.

instruction Manual and Parts List

GPCGS2 l20U-1(7%'1{«Ci]D9)
C0MD2 ITOU llZ'nZO

2

SnfiSdZ (JOU.IIZ'IIZC)

Figure 36

3.26. Fittings for Hem Sewing

Hemmer Foot '1', Straight Stitch Throat Plate '2' and
Feed Dog '3' as shown in Figure37 are used for hem
sewing.

5«1d}r-4i2

Figure 37

Zigzag Sewing Machine

3.27. Fittings for Zipper and Cord Sewing

Zipper Foot '1', General Purpose '2' or Straight Stitch
'3'

Throat Plate and General Purpose '4' or Straight Stitch

'5'

Feed Dog as shown in Figure 38 are used for zipper
and cord sewing.

Instruction Manual and Parts List

ta u i i I30U -1 Ql'l QSC<

eoM«z |zau iizm2« h«m2(ZOU-iU'i 12C|

Caution:

• Switch off the machine.

Figure 38

Zigzag Sewing Machine

4. Maintenance

4.1. Machine Head Cleaning

Clean the machine periodically with a soft and dry cloth to remove the excess of dust on the machine head.
Do not use any kind of lacquer thinner to wipe the surface.

4.2. Lubrication

If the machine was idle for a long time, lubricate the machine according to the instructions of topics 3.4.

4.3. Safety Inspection

Check periodically if all safety devices are properly Installed and adjusted.
Check if all fixing and supporting screws of the machine head are adequately tighten.
Check if the v-belt is not excessively worn and if it has the right tension.
Check if there is no overheating in the electrical motor and check if the power cord and plug are not damaged.

Instruction Manual and Parts List

Zigzag Sewing Machine

5. Troubleshooting

Whenever sewing difficulty is encountered, check and make adjustments as follows.

instruction Manual and Parts List

Problem Possible Causes

1. Is machine properly threaded?

2. Are thread guides or tension disc area lint­free?

Needle

thread
breaks

3, Is needle-thread tension too tight?

4. Is needle bent or has a blunt point?

5. Is needle inserted correctly?

6. Is needle the correct size for thread & fabric?

7. Is thread free of slubs & knots?

8. Is bobbin threading correct?

Bobbin

thread
breaks

9. Is thread tangled or caught?

10. Is thread tension correct?

11. Does bobbin rotate smoothly?

12. Is needle inserted correctly?

Stitches

skip

13. Is needle bent or has blunt needle point?

14. Is size of needle & thread suitable for

fabric?

15. Is threading correct?

16. Is needle properly inserted?

17. Is needle bent?

Needle

breaks

18. Is needle the correct size for the fabric?

19. Is needle clamping screw loose?

20. Is the fabric pulled while sewing?

Fabric

21. Is feed regulating dial properly adjusted?

1. Correct needle threading

2. Remove lint & fluff in bobbin case & hook

3. Adjust needle thread tension

4. Insert new needle

5. Insert needle correctly

6. Select proper needle size & thread

7. Remove slubs & knots

8. Correct bobbin threading

9. Untangle thread from bobbin case & hook

10. Adjust needle & bobbin case thread tension

11. Check whether bobbin thread is wound correctly

12. Insert needle correctly

13. Insert new needle

14. Select proper needle size & thread

15. Correct needle threading

16. Insert needle correctly

17. Insert new needle

18. Select proper needle & thread for fabric

19. Tighten needle set screw

20. Do not pull fabric while sewing

21. Lengthen stitch length by feed regulating dial

Po.ssible Solutions

fails to

feed

Fabric

puckers

Rotating

22. Is presserfoot pressure adjusted properly?

23. Is needle threading correct?

24. Is needle point blunt?

25. Is thread tension too tight?

25. Is there any lint or fluff on feed dog?

22. Adjust correct presser toot pressure

23. Correct needle threading

24. Insert new needle

25. Adjust needle tension properly

26. Remove lint & fluff from feed dog

heavy

noise

Machine

27. Is there any lint in rolling hook?

28. Are electrical plugs properly connected?

27. Remove lint & fluff from rotating hook

28. Turn on power switch

fails to

start

29. Is power & light switch turned on?

29. Connect plug to power source

If you still have difficulty in sewing even after making adjustments, contact your nearest Service Center.

-32-

Zigzag Sewing Machine

6. Parts List

6.1. Face Plate, Arm Top Cover and Arm Side Cover Components

Instruction Manual and Parts List

-33-

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1 554113-383

Part No. Description

Thread Take-up Guard 1

2 606407 Take-up Guard Screw

109

1 1 1 1 1

Quantity

109C

1 1 1

3 606395 Face Plate Assembly 1 1 1
4 606632 Thread Guide
5

606633 Thread Guide Screw 1 1
6 606634 Screw
7

554118-385 Back Cover 1 1
8 606635 Screw
9 606433 Arm Top Cover Assembly 1

601433

Arm Top Cover Assembly
10 606636 Thrust Washer
11 606454

B/W Bracket Assembly
12 606637 Spring
13

606638 Friction 0-ring

1 1 1 1

2 2 2 2

4 4 4 4

1 1 1

1 1 1 1 1

1 1 1 1
1 1 1 1 . 1
1 1

GO207-8 Friction 0-ring

14 606452

B/W Regulating Plate

1 1

15 606453 Spring 1
16 606449 Spring
17

18
19 550032

606451 Hinge Stud 1
GS272-8

Hinge Stud

606439 Set Screw 1

B/W Lever Assembly
20 544208-005 B/W Lever Set Screw
21 606447 B/W Lever Stud
22

606448 B/W Lever Stud Ring 1

1 1

1 1
1 1 1
1 1 1

GZ202-8 B/W Lever Stud Ring
23 606446 B/W Regulator Assembiy
24
25

544208-005

606639

B/W Regulator Screw
B/W Tension Assembly 1

1 1
1 1

GR482/6-8 B/W Tension Assembiy
26
27
28 606441
29 606443 Tension Nut

606440 Bobbin Winder Tension Stud

606442 Bobbin Winder Tension Spring

Bobbin Winder Tension Disc 2

1 1 1
1 1 1

1 1

GL162-8 Tension Nut
30 606439 Screw
31 606602
32

606398 Eccentric Lock

GT150-8

33
34
35

606397 Eccentric Screw

554128 Stopper pin

554144 Stopper Spring

Arm Top Cover Screw 2

Eccentric Lock

36 544212-001 Stopper Screw

37
38
39
40
41

GK14fi-8
GP.lCo/ 8
GR232-8 Panel thread hook
GS132-8 Panel screw
GR480/2-8 Volume adjusting plate assembly

Stitrh^staff shield
f'ariei assembly

1 1 1

1 1

1 1 1
1
1 1 1
1 1

112

112C 309

1

1

1

1 1 1

1 1

1 1

1

1 1

1

1

2 1

2 2

1 1

1

1

1 ■

1
1

1

1

1

1

1

1

1

1

1
1
1
2
1

34

Zigzag Sewing Machine

6.2. Thread Take-up, Arm Shaft and Handwheel Components

15

14

1«

^ 13

Instruction Manual and Parts List

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1 606640
2 606475
3 606474
4 606641
5
6
7 606472
8

9 606468
10
11
12
13 606473
14
15
16
17 606444
18
19

20
21
22
23 504101

Part No.

Take-up Assembly
Take-up
Take-up Eyelet

Take-up Lever Link
606471 Conn. Link Cap Screw
606642

N/B. Connecting Link Assembly

N/B. Connecting Link
606466

Connecting Stud Assembly

Set Screw
606464
606467
606465

Hinge Pin Screw

Hinge Pin

Pin Washer

Take-up Crank
606643
606420
606469

Hinge Stud

Set Screw

Guide

Screw
606644
606484
601478
606478

Arm Shaft and N/B Crank Assembly

Arm Shaft

Arm Shaft

N/B. Crank Assembly
606477 N/B Crank Posh. Screw
504066 Position Screw

Crank Posh. Screw

24 606480 Bushing Set Screw

25
26 541606
27

28 541607

29 504028

30 606483

31 606482

32

33

34

35 606485

36 606487

37

38

39

40 154756

41

42

43 606712

44

606481 Front Bush

Bevel Gear Assembly

504066

Bevel Gear Set Screw

Worm Gear Assembly

541607-308

Worm Gear Assembly
Worm Gear Screw

Feed Eccentric Assembly

Feed Eccentric Screw
606482
606645

606480

Feed Eccentric Screw

Retaining Ring

Arm Shaft Bushing Screw

Arm Shaft Bushing, back

CSM Flanged Bushing

606488
505009

CSM Bushing Set Screw

CSM Clamp Washer
415763-383 CSM Clamp Screw

*' CSM Clamp Stop Screw
606489
601489
606420

Handwheel

Handwhae!

Scr«;w

Retaining Collar Assembly

606713

Retaining Collar screw

Description

Quantity

109

109C

112 112C

1 1 1 1

1 1 1

1

1

1

1 1 1

1 1 1

1 1

1 1 1 1

1 1 1

1
1 1
1 1 1

1 1

1

1 1 1 1

1
1 1
1 1 1

1 1 1 1

1

1 1 1 1

1
1 1

1 1

1 1

1

1 1
1 1

1 1

1 1

1 1 1 1 1

2 2 2 2

2

1

1

1

1 1

1 1 1 1

1 1

1 1 1
1 1 1 1
1

1 1 1 1

1 1 1 1

1

1

1 1
1 1 1 1

1

1

1
2 2 2
1 1

2

2
1 1 1
1
1

1 1

1 1 1
1 1
1

1 1
1 1 1
1

1
1 1
1 1

1 1
2 2

1 1

2 2

1 1
1 1

1 1 1

1 1

1 1
1 1
1 1 1
1

1 1

1 1 1 1 1

1

1
1

1 1 1

1 1

1

1 1

1 1

2 2 2 2

309

1
1

1
1
1

1

1

1

1
1
1

1
2

1

1

1

1

2

-36-

Zigzag Sewing Machine

6.3. Needle Bar, Presser Bar and Throat Plate Components

17.

Instruction Manual and Parts List

18

?9

30

@-15

23

13

24

20

/

25

-16

ra

22

27

Nil

12

1-

37-

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1 606646
2
3
4
5 606456
6
7

Part No, Description

Needle Bar

606461

Needle Bar 1
606463 Needle Clamp Screw
606647

Needle Bar Frame Assembly 1 1 1 1

Needle Bar Frame 1

606458 Indicator Plate

606459 Indicator Plate Screw
8 606457 Exec. Pin Set Screw
9

10 606460
11

12
13 606648
14
15
16 606594
17 606593
18 606600

606516 Set Screw

N/B Frame Pin

GR466-8 Needle Bar Tread Guard

GR252^8

Needle Bar Tread Guard

1910-05 Needle (1910-05 «14)

P/B Thumb Screw & Nut Assembly
606592 Presser Bar Thumb Screw
606649

Presser Bar Thumb Screw Nut

Presser Bar

Presser Bar Spring 1 1 1

Presser Bar Bracket Assembly

19 606599 Screw
20 606601
21 606650

Presser Bar Lifting Bracket
Presser Foot Assembly 1 1

606651 Presser Foot Assembly
22 606444 Presser Foot Screw
23 606652

606402
24

606403 Needle Plate Screw 1
25 606653
26 606404

Needle Plate 1
Needle Plate 1

Bed Plate Assembly

Bed Plate 1
27 606405 Bed Plate Spring
28
29
30 606399

606401 Bed Plate Screw 2
606654 Slide Plate Assembly

Slide Plate
31 606400 Slide Plate Spring
32 606401

Slide Plate Spring Screw 2 2

Quantity

109 109C 112 112C 309

1 1 1

1

1 1 1 1 1

1

1 1 1 1

1 1 1

1 1
2 2 2 2 2
1 1 1 1

1

1 1 1 1 1

1 1 1 1 1
1 1 1

1 1

1 1 1 1 1

1

1 1 1 1
1 1 1 1 1
1
1 1

1 1 1 1

1

1 1

1 1
1 1 1 1 1
1

1

1

1 1
1 1 1 1 1

1

1 1

1

1 1

1

1 1 1 1

1 1 1 1 1

1

1 1 1 1

1

1 1

1

2 2 2 2
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1

2 2 2

- 38.

Zigzag Sewing Machine Instruction Manual and Parts List

6.4. Zigzag Triangular Cam and Hook Advancing Crank Components

-41

-39-

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1
2
3

Part No.

606420
606539
606655

Description

Set Screw
Cam Shaft Assembly
Cam Shaft 1 1

606655-308 Cam Shaft

4

5

606656
410031
410056

6 606542

7

8

606541
606444

9 606590
10
11

605589 Washer
606588

12 606657

606586

Cam Shaft Oil Wick
Zig Zag Cam and Gear Assembly 1 1
ZIg Zag Cam and Gear Assembly
Cam Shaft Collar Assembly
Collar Set Screw
Screw
Spring Washer

Oil Felt
Oil Reservoir Assembly
Oil Reservoir Assembly

13 606558 Oil Wick

14 606659
15 GW178 8
16 GR243
17 G2222-9
18

GC149-8

Oil Reservoir Bracket

Spring

Rubber Cap
Following Shaft

Leaning Gear
19 G5202-8 Sleeve Screw of Cam Assembly
20

21
22
24
25
26
27
28

GR461/2-8
G0226-8
G5166-8 Left-hand Screw
GS258-8 Screw of Drive Lever
GR458/3-8
G5202-8
G0164-8

GR460/-8
29 GS020
30 606664
31

606663

606538

606663-308
32

606545 Fork Eccentric Connection Pin
33 GS256-8
34 GS213-8
35

GR390/2-8
36 GZ175-8
37 GH210/3-8
38 GS216-8
39

GS217-8

Cam Assembly

Leaning gear Sleeve

Regulator Fork drive Lever Assembly
Washer Screw
Washer of Following Lever
Following lever Assembly
Screw of Following Lever
Slide Block Cap Screw
Zig Zag Stitch Reg. Fork 1 1
Zig Zag Stitch Reg. Fork
Zig Zag Stitch Reg. Fork

Screw of Locating Rack 1 1
Set Screw of Locating Rack Sleeve
Locating Rack Assembly
Differential Connecting Shaft
Differential Crank Assembly
Screw of Differential Connecting Bar
Connecting Screw for Sliding Block

40 GH179-8 Differential Connecting Shaft
41

42

G0177-S
GS219-8

if D'ffpienu''' ^.uur-e' ting Shaf^' J.

Screw of Differential Connecting Bar

Quantity

109 109C

1 1

112 112C

1 1

1 1 1

1

1 1 1

1
1 1 1 1
2 2 2

2
2 2

2 2

2

2 2 2 2

1 1

1 1

1 1

1

1

1 1 1

1 1

1 1 1 1

1

1

1 1

1 1 1

1 1
1
1 1
1 1
1 1
1

1

1 1

309

1
1

1

1

1

2
2
2

1

1
1

1
1
1
1
1
1
1
1
1
1
1
1

1

1

1

1
1

-40-

Zigzag Sewing Machine

6.5. Bight Amplitude, Bight and L-C>R Position Components

• -^2

Instruction Manual and Parts List

9

t3

B

10

24

2S

32

26

0^

\

30

1

3-1

35

37 27

36'

41 -

Zigzag Sewing Machine

Instruction Manual and Parts List

No. Part No. Description

1 606511

Screw
2 606571 Washer
3 606569 Stop Plate
4 606554

Lever Arm Reg. Screw Nut

109

2 2 2 2
2 2 2

2 2 2 2 2

2 2 2 2 2

109C

Quantity

112

112C 309

5 606553 Lever Arm Reg. Screw 2 2 2 2
6 606572 Screw
7 606577 Spring

8

606575

Regulating Plate (left)

2 2

2 2 2

1 1 1 1 1

1 1 1 1 1

9 606576 Regulating Plate (right) 1 1 1
10 606574
11
12

606573 Thumb Screw 2 2 2
606556

13 606665

606666

14

606667 Slide Block & Guide Assembly

606668
15 606546
16 606669 Slide Block Guide Assembly

606547
17 606670
18 606557

Reg. Plate Holder 1 1

Spring

1 1 1 1 1

1 1 1

Bight Amplitude Control Mech. Assembly 1 1
Bight Amplitude Control Mech. Assembly 1 1

1

1

Slide Block & Guide Assembly

1 1

Slide Block 1 1 1 1

1 1
Slide Block Guide Assembly
Guide Stud Set Screw

1 1 1

1 1

Slide Block Crank Assembly 1 1 1 1

606557-308 Slide Block Crank Assembly
19 606555
20 606549 Slide Block Crank Link

Slide Block Crank Set Screw

2 2 2 2 2
1 1 1

606549-308 Slide Block Crank Link

21
22
23 606552
24 606560
25 606518 Collar Set Screw 2
26 606562 Crank Shaft Bushing
27 554139-383
28 606564 Position Block Screw 2
29
30

606671

606551

Hinge Screw
Position Lever Arm
Guide Stud
Collar Assembly

Crank Shaft Knob Assembly

606568 Position Block Screw Washer 2

606673 Position Block 1

606563 Position Block

2 2 2 2 2
1 1 1 1
1 1 1 1 1
1 1 1

2 2 2 2

1 1

1 1 1

1 1 1 1 1

2

2 2
2 2 2
1

1 1

31 606674 Position Lever Screw 2 2 2 2
32 606566
33
34

606565 Position Lever Screw Pin 1 1 1 1
606675 Position Lever Screw Pin Nut

Position Lever Assembly

35 606675 Thumb Stud Nut
36 606676
37 554140-383

Thumb Stud Spring Washer 1 1 1 1
Thumb Stud 1 1

1

1

1

1 1 1 1
1 1 1 1

1 1

2 2

1

2 2

1

1

1 1

1

2

2

1

1

1

1

■ 42

Zigzag Sewing Machine

6.6. Arm Shaft (upright) and Rotating Hook Drive Shaft Components

Instruction Manual and Parts List

■ 43.

Zigzag Sewing Machine

Instruction Manual and Parts List

No. Part No.

1

541610 Bevel Gear Assembly

2

504101 Bevel Gear Set Screw 2

Description

3 606677 Arm Shaft Bushing, upper
4
5
6
7
8

9
10
11
12
13
14
15
16
17

18

19

20
21
22
23
24
25
26

606678 Arm Shaft (Upright) 1
606527
541609
504101

Upright Bushing, lower 1
Bevel Gear Assembly

Bevel Gear Set Screw
606585 Connection Screw
606536
606535

Hook Advance Crank Connecting Rod 1

Bevel Gear
606533 Upright Bushing, upper 1 1
606534
606679

Bushing Set Screw

Clutch Sleeve Assembly 1
504101 Clutch Sleeve Screw 2
504101

Clutch Sleeve Screw 2
606528 Connecting Stud 1 1
606523 Retaining Collar Assembly 1 1
504101
543914

Retaining Collar Screw 2

Screw Gear Assembly

504101 Gear Set Screw 2 2
606537
605680
541684
543944
504101

Arm Shaft (Upright) Assembly

Arm Shaft Oil Wick 2 2

Bevel Gear Assembly

Screw Gear Assembly

Screw Gear Set Screw 2

606681 Hook Drive Shaft Bushing 1

605525 Hook Drive Shaft Bushing 1
27
28

606420

606523

Set Screw
Retaining Collar Assembly 1

506523 Retaining Collar Assembly 2

29

30

504101
504101

Retaining Collar Screw

Retaining Collar Screw
606682 Hook Drive Shaft 1
606526 Hook Drive Shaft 1

31
32
33
34
35
36

606522 Hook Drive Shaft Bush
606420

Set Screw 1 1
541685 Bevel Gear Assembly 1
504101
606523
504101

Bevel Gear Screw

Arm Shaft (Upright) Collar Assembly

Arm Shaft (Upright) Collar Screw

Quantity

109 109C

1

112

112C 309
1
2 2

1

1 1
1
1 1

1

1 1 1

2

2

1

1

1

1

1

1 1

1 1

1
2

2

2
1

1

1 1

1

1

1 1

2

2 2

2

1

1

1

1

1

1 1

1

2

2

2 2

4

4

1 1

1

1

1

1

2

2

1

1 J
2

2

1 1

1

1
1

1

2 2 2

... _ ..2

1

1
1

2

1

1

1

1

1
1

1

-44-

Zigzag Sewing Machine Instruction Manual and Parts List

6,7. Hook and Bobbin Case Components

16

&N;

12

15

45

Zigzag Sewing Machine

Instruction Manual and Parts List

No. Part No.

1 606517

2

606518 Hook Shaft Collar Screw

3 606516

Hook Shaft Collar Assembly

Set Screw 1 1

Description

4 606519 Hook Shaft Bush, short
5

541689
504101 Bevel Gear Screw

6
7 606516

Bevel Gear Assembly 1 1

Set Screw 1 1
8 606515 Hook Shaft Bush, long
9 606520 Hook Shaft

10 606410
11 606444
12

606513

Gear Shield

Screw

Bobbin 1

13 606683 Rotating Hook Assembly

606683C

Rotating Hook Assembly

606514 Rotating Hook Assembly

606514C

Rotating Hook Assembly 1

14 606684 Rotating Hook Set Screw
15 606512 Bobbin Case Assembly
16 606510
17 606511

Hook Position Finger 1 1 1 1

Position Finger Screw

Quantity

109 109C

2 2 2
4 4 4

112 112C 309

2 2
4 4

1 1 1

1 1 1 1 1

1 1 1

2 2 2 2

1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1

1

1

1

1 1 1

1 1 1 1

1 1

1

1

2 2 2 2 2

1 1 1 1 1

1 1 1 1 1

2

1

1

46-

Zigzag Sewing Machine

6.8. Feed Regulating Dial and Feed Reverse Lever Components

Instruction Manual and Parts List

2

28

47-

Zigzag Sewing Machine

Instruction Manual and Parts List

No. Part No.

1

606618
2 606617
3 606609
4 554138-383
5
6
7
8
9

543803-004

544218-053

606610

606685

606611

10 606686
11
12
13
14
15
16
17
18
19
20
21
22

606494 Hinge Screw Nut

606496

606495

606509

606496

606494

606615

606434

606612 Spring

606614 Spring Bracket

606602

554131-467

551131-457

23 374564
24 554134
25
26

554136

504010-453

27 554135
28

544213-001

Description

Spring
Stud Lock Pin
Feed Regulating Stud
Feed Regulation Dial
Dial Screw Washer
Dial Screw
Hinge Stud
Feed Regulator & Fork Comp
Feed Regulator Assembly
Screw

Hinge Screw
Feed Connecting Link
Feed Fork Connection.
Hinge Screw
Hinge Screw Nut
Reverse Lever Link Assembly
Clamp Screw

Screw
Reverse Lever Assembly

Reverse Lever Assembly
Adjusting Screw
Adjusting Screw Friction

Indicator Plate

Indicator Plate Screw
Adjusting Screw Stopper
Stopper Set Screw

Quantity

109C

109

1
1 1
1
1 1 1
1
1 1
1
1 1 1
1
1 1
1 1

112 112C

1 1

1 1

1

1 1

1 1 1

1 1 1

1

1

1 1

1 1 1
1 1

1 1

1 1

1
1 1
1 1

2 2 2 2 2

2 2

2

2 2
1 1 1 1
1

1

1 1
1 1 1 1 1
1 1 1 1
1 1

1 1 1 1

1

1 1

1 1 1 1
1 1 1 1 1

1 1 1

1

1 1 1 1

2 2

1 1

1

2
1 1
1 1

1 1
1 1 1

2
1 1
1

1

309

1
1

1

1

1

1
1

1

1

1

1

-48-

Zigzag Sewing Machine

6.9. Feed Mechanism Components

17

16

Instruction Manual and Parts List

13

17

16

15

20

19

!1

10 11

-49-

Zigzag Sewing Machine Instruction Manual and Parts List

No.

Part No. Description

109 109C 112 112C 309

Quantity

1 606493 Connecting Rod Assembly 1 1 1 1 1
2 606434 Connecting Rod Cap Screw

3

606492 Oil Felt 1 1 1 1 1

4 606496 Hinge Screw 1 1

2 2 2 2

1 1 1
5 606494 Hinge Screw Nut 1 1 1 1
6
7
8 606508
9

606507 Feed Lifting Rock Shaft Assembly
606687 Roller and Stud 1 1 1 1 1

Lifting Rock Shaft Crank Assembly

606500

Crank Clamping Screw 1 1 1 1 1

10 606497 Screw Center
11
12 606505
13
14
15 606506

606498 Screw Center Nut 2

Feed Rock Shaft

606499 Feed Rock Shaft Crank Assembly

606500 Crank Clamping Screw

Feed Bar
16 606503 Screw Center
17 606504
18 606497
19 606498
20

606688 Feed Dog

Screw Center Nut

Screw Center

Screw Center Nut

606502 Feed Dog

21 606501 Feed Dog Screw

1 1 1 1 1

1 1

2 2 2

1 1 1

2 2

2 2 2 2

1 1

1 1 ’ 1

1 1 1 1 1

1 1 1

1
1 1 1 1 1
2 2

2 2 2
2 2 2 2 2
2 2 2 2 2
2 2 2 2

1 1 1

1

1

2 2 2 2

2

2

1

1

2

50-

Zigzag Sewing Machine

6.10. Presser Bar Lifter and Thread Tension Components

23

/

instruction Manuai and Parts List

10

n

-51 -

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1

Part No.
606598

Description
Hand Lifter Lever

109 109C 112 112C 309

1 1 1 1 1

Quantity

2 606597 Hand Lifter Lever Pin 1 1 1 1
3 606599 Screw 1 1 1 1 1
4 606413
5

606412

Tension Release Lever
Tension Release Lever Screw Spring

6 606411 Tension Release Lever Screw 1 1 1

1 1 1 1

1 1 1 1 1

1 1
7 410413 Thread Retainer 1 1 1 1 1
8 606518

Thread Retainer Screw

1 1 1 1

9 606416 Thread Guide 1 1 1 1 1

10 606444 Thread Guide Screw
11

12 606689

606414

Thread Guard Pin 1 1 1 1 1
Tension Assembly 1

1

1 1 1

1 1 1
13 606425 Tension Disc 2 2 2 2
14 606426

Tension Releasing Disc 1

1 1 1
15 606418 Tension Release Pin 1 1 1 1 1
16 606427

Tension Spring

1 1 1

1 1
17 606422 Thread Take-up Spring 1 1 1 1 1
18 606419

Tension Base Assembly

1 1 1 1 1
19 606421 Tension Securing Screw 1 1 1 1 1
20 606424 Tension Stud 1 1 1 1
21 606429 Thumb Nut 1 1 1 1 1
22

606428 Thumb Nut Washer

1 1 1 1 1
23 600420 Set Screw 1 1 1 1 1
24 606607
25 606608

Lifting Lever 1 1 1 1 1
Hinge Screw

1 1 1 1 1
26 606605 Connecting Rod 1 1 1 1 1
27 606604 Connecting Rod Pin 2 2 2 2
28 606506 Connecting Rod 1 1 1 1 1
29 606604 Connecting Rod Pin 1 1 1 1 1

30 606603 Bell Crank Assembly 1
31 606602 Screw

2 2 2 2 2

1 1

1 1

1

1

1

1

1
2
1

1

2

-52

Zigzag Sewing Machine

6.11. Accessories and Attachments

22

23

24

20

•12

/ >r

10

V

/

15

14^ 7

Instruction Manual and Paits List

3

i 1
1 »

Jr-

O

1

-53-

Zigzag Sewing Macliine

Instruction Manual and Parts List

No.

1 606690

2 1910-05

Part No.

Accessory Box 1
Needle (1910-05 #14)

3 606691 Zipper Foot

606692

4

606693

5

606694 Hemmer Foot Assembly

6
7 606695
8 606696

606697

9

10 606513

Presser Foot Assembly (for Button Holing) 1
Presser Foot Assembly (for Straight Stitching)

Needle Plate (for Straight Stitching)
Needle Plate (for Embroidery)
Feed Dog (for Straight Stitching)

Bobbin
11 606698 Oiler
12 606699
13

606700
14 606701
15

606702
16 606703
17
19
20

21

606704 Thread Unwinder Spool Net

606706 Drip Pan

6C6707 Drip Pan Nail

606708

GR759/25-8
22

606709 Machine Hinge
23 606710

24
25

606711

606707 Nail

Machine Rest Pin
Screw Driver(large)
Screw Driver(Small)
Screw Driver(for Needle Plate)
Thread Unwinder Spool Cap

Knee Lifter Assembly
Knee Lifter Assembly

Machine Hinge Cushion
Machine Cushion

Description

Quantity

109 109C 112 112C 309

1
3 3
1 1

1 1 1
3 3 3
1

1

1 1 1
1 1 1

1 1 1

1
1 1 1

1 1 1

1
1 ] 1

2 2 2 2

2
1 1 1

1 1 1 1

1
1 1 1

1 1 1 1

1

1

1

1

1 1

1

1

1 1 1 1

2 2 2

2

2 2 2

2
1 1 1
4 4 4 4
1 1

1 1

1

1
4

1
2 2 2
2 2
4 4 4
6 6

2 2 1

6 6 1

2

4 1

1

54-

Zigzag Sewing Machine

5.12. Thread Stand Components

Instruction Manual and Parts List

Zigzag Sewing Machine

Instruction Manual and Parts List

No. Part No. Description

Quantity
1 1013100900 Thread stand assembly 1
2

10122028

Rubber cap
3 10131008 Spool post (lower) 1
4 10131009 Spool post (upper) 1
5 10112039 Spool post joint 1
6 10112040 Spool arm (upper)

10112041

7

Spool arm (lower) 1
8 S04013 Screw 2
9

10113010 Thread guide
10 10131010 Spool pin 2
11

10128009

Spring washer
12 10128002 Washer 2
13 101S16006 Nut 2
14 10111013

Spool rest 2
15 10111014 , Spool retainer 2
16 10128010 Washer 2
17 10128006 Spring washer 1
18 N02003 Nut
19 10104003 Screw 2
20 101S11020 Nut 2

21 10102009 Spool rest cushion 2

1

1

2

2

2

-56-

Zigzag Sewing Machine

6.13. Belt Cover Components and Extra Parts

Instruction Manual and Parts List

12

11

13

14

57

Zigzag Sewing Machine

Instruction Manual and Parts List

No.

1
2

Part No.

281840-383 Belt Cover Assembly
281833-383

3 281834-383
4 549116
5
6
7
8
9

10

504063-451 Belt Cover (Upper) Screw
543875-104
544241 Belt Cover (Upper) Screw Stud 1
281835-383
549398

543803-003 Belt Cover (Lower) Wood Screw Washer
11 541515-001
12

504030
13 281822
14 410076
15

281833-308
16 281834-308

Description

Belt Cover (Upper)
Belt Cover (Upper) Cover
Belt Cover (Upper) Screw

Belt Cover (Upper) Screw Washer

Belt Cover (Lower)
Belt Cover (Lower) Wood Screw

Cloth Guide
Cloth Guide Thumb Screw

Finger Guard
Needle Plate Assembly (for Embroidery)

109

1
1

1
1
2
2

1
2
2
1
1
1

109C

1
1
1
1 1
2
2
1
1
2
2
1
1
1

Quantity

112

1
1
1

2
2 2
1
1

2
2

1
1
1
1

112C

1
1
1
1

2

1
1 1

2

2

1
1
1

1

309

1

1
2
2

1

2
2

1

1

- fif i-

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