HIGHLEAD GG80018 Instruction Manual

GG80018
Long Arm Extra Heavy Duty Zigzag Sewing Machine
Instruction Manual
Parts Catalog
S
HANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD
.

—INDEX—
OPERATION INSTRUCTION
1. PRECAUTIONS BEFORE STARTING OPERATION ……………………..…………………..……….....1
2. SPECIFICATIONS .……………………………………………………………………………...….………1
3. OILING…………………………………………………………………………………………….….…….2
4. THREADING ...…………………………………………………………………………………….…….…2
5. HEIGHT OF FEED DOG ……….……..………………………………………………………………....…2
6. NEEDLE………………………………………………………………………….………………….………2
7. ZIGZAG TYPE…………………………………………………………………………………….…..……3
8. REVERSE FEEDING AND STITCH COMPENSATION………………………………………….....……3
9. WIDTH OF ZIGZAG AND LENGTH OF STITCH…………...………………….…...…………………...3
10. ACTION……………………………………………………….……………………………….……….…...4
11. SETTING CONTROL DEVICE……………………………………………………..………………….…..4
PARTS CATALOG
A. ARM BED AND IT’S ACCESSORIES……………………………………………………………………5
B. NEEDLE BAR AND TAKE-UP MECHANISM….……………………………………………...…………8
C. UPPER SHAFT MACHANISM……………………………………………..………………….….……...11
D. CAM MACHANISM…………………………………………………..………………………….…….…13
E. FEED MECHANISM………….…………………………………………………………………….…..…16
F. LOWER SHAFT MACHANISM……………………………………………………………….………....19
G. SHUTTLE HOOK MECHANISM………………………………………………………………….…..…21
H. THREAD MECHANISM AND BOBBIN WINDER MECHANISM…………………………….………24
I. ACCESSORIES…………………………………………………………………………………….……...27

- 1 -
1. PRECAUTIONS BEFORE STARTING OPERATION
1) Safety precautions：
(1) When turning the power on, keep your hands and fingers away from the area around/under the needle
and the area around the pulley.
(2) Power must be turned off when the machine is not in use, or when the operator leaves the seat.
(3) Power must be turned off when tilting the machine head, installing or removing the “V” belt, adjusting
the machine, or when replacing.
(4) Avoid placing fingers, hairs, bars etc., near the pulley, “V” belt, bobbin winder pulley, or motor when
the machine is in operation.
(5) Do not insert fingers into the thread take-up cover, under/around the needle, or pulley when the
machine is in operation.
(6) If a belt cover, finger guard, eye guard are installed, do not operate the machine without these safety
devices.
2) Precautions before starting operation：
(1) If the machine’s oil pan has an oil sump, never operate the machine before filling it.
(2) If the machine is lubricated by a drop oiler, never operate the machine before lubricating.
(3) When a new sewing machine is first turned on, verify the rotational direction of the pulley with the
power on. (The pulley should rotate counterclockwise when viewed from the pulley)
(4) Verify the voltage and (single or three) phase with those given on the machine nameplate.
3) Precautions for operating conditions：
1) Avoid using the machine at abnormally high temperatures（35℃or higher）or low temperatures（5℃or
lower）.
2) Avoid using the machine in dusty conditions.
2. SPECIFICATIONS
Max.sewing speed(r.p.m)
700
Max.stitch length(mm)
10
Max.zigzag width(mm)
12
Zigzag type
2steps 3steps 4steps
Needle bar stroke(mm)
50.8
Needle size
DY×3（sandard No. 24-No.26）
Hook
Large semi-rotating shuttle hook,KSP-204N
Presser foot lift(mm)
20(Pneumatic)
Lubrication
Manual
Working space(mm)
760×260
Motor
550W Speed adj.motor

- 2 -
3. OILING
Do not operate the machine, even if only for testing and or idling, unless it has been properly oiled at
every spot and reservoir required lubrication. （Fig.1）
Fig.1
4. THREADING
Pass the thread through the path (Fig.2). The tension on the needle thread and the tension on the bobbin
thread shuold be determined by the sewing materials.
Fig.2 Fig.3
5. HEIGHT OF FEED DOG
The height of the feed dog shuold be determined by the sewing meterials. Loosen the screw and adjust
the required height range from 1.5 to 2mm (Fig.3).
6. NEEDLE
This machine is set up to use standard needle of DY×3（sandard No. 24-No.26）. When exchanging
needle , the clerance between the shuttle hook driver cushion and the shuttle hook cushion should be
adjusted fine .

- 3 -
7. ZIGZAG TYPE
By changing cam(1),the zigzag type can be changed from one steps to two steps or three steps. Loosen
the screw(2) , remove the cam(1) and replace the required one ( Fig.4) .
Fig.4 Fig.5
8. REVERSE FEEDINGAND STITCH COMPENSATION
To feed the work toward you ,press down the switch for reverse feeding(1) .To compensate one or more
stitch ,press down the switch for stitch compensation (2). ( Fig.5)
9. WIDTH OF ZIGZAGAND LENGTH OF STITCH
Fig.6 Fig.7
Loosen the nut(1),set the width of zigzag within the range (0-12mm) on the graduation of scale . Tighten
the nut(1) after finished adjustment(Fig.6).
Loosen the nut (3),adjust the length of stitch with the nut(2).The range of the length from 0 to
10mm.Tighten the nut (3) after finished adjustment (Fig.7).
2
1
1
2
1
2
3

- 4 -
10. ACTION
The action of the reverse feeding , presser foot lifting and puller draging is regulated by the pneumatic
valves(Fig.8).
Fig.8
11. SETTING CONTROL DEVICE
Fig.9 Fig.10
First please locate the device (Fig.9), and arrange the pipes marked with A,B,C in sequence (Fig.10).
After that connect the pipes(Fig.10) to the joint(maked with A,B,C) of the control device(Fig.9) in
order .Finally insert the plugs(Fig.9) to motor.
plugs

A.ARM BED AND IT'S ACCESSORIES
- 5 -

Fig. Part No. Description Pcs. Remarks
A01 HM811B7101
Board Complete 1
A02 HM812B8001
Board 1
A03 H415080120
Screw 1
A04 H007013080
Retaining Ring 1
A05 H415080450
Screw 1
A06 HM813B8001
Block 1
A07 HM817B8001
Pin 1
A08 HM031K8001 Spring 1
A09 HM815B8001 Pin 1
A10 H401060100 Screw 2
A11 HM816B8001 Brand 1
A14 H415040120 Screw 3
A15 H005001040 Washer 3
A16 HM819B8001 Guard 1
A17 HM820B8001 Screw 1
A18 HM821B8001 Thread guide 1
A19 HM822B8001 Screw 2
M4×6
A20 HM823B8001 Thread guide 1
A21 H003002060 Nut 3
A22 HM825B8001 Thread guide 3
A24 H2000M0090 Oil cup 1
A25 HM827B8001 Bushing 1
A31 HM833B8001 Cover 1
A32 H415060120 Screw 4
A33 HM835B8001 Cover 1
A34 H415050120 Screw 4
A35 HM837B8001 Buckle 1
A36 HZ08030060 Screw 2
A37 HM838B8001 Buckle 1
A38 HZ08030080 Screw 2
A39 H003002030 Nut 2
A40 HM839B8001 Cam cover 1
A41 HZ08030080
Screw 3
A42 H003002030
Nut 3
A43 H005001030
Washer 3
A44 HE009B7101
Gemel complete 1
A45 H403030050
Screw 3
A46 HM841B8001
Baffle 1
A47 H7326E8001
Screw 2
A48 HG01B37101 The switch for reverse feeding 1
A49 H402040120 Cross recessed pan head screw 2
A50 HM843B8001
Staff 1
A51 HM844B8001
Block 1
A.ARM BED AND IT’S ACCESSORIES
No.
- 6 -

Fig. Part No. Description Pcs. Remarks
A52 H415080450
Screw 1
A53 H005008080
Washer 1
A54 HM846B8001 Cover 1
A55 HM848B7101 The switch for stitch compensation 1
A56 H402040120 Cross recessed pan head screw 2
A.ARM BED AND IT’S ACCESSORIES
No.
- 7 -

B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM
- 8 -

Fig. Part No. Description Pcs. Remarks
B01 HM804C8001
Bushing 2
B02 H003002060
Nut 1
B03 H005001060
Washer 1
B04 HM806C7101
Cam shaft complete 1
B05 H602050260
Pin 1
B06 HM809C8001
Screw 1
B07 H7213C8001
Roller 1
B08 HM811C8001
Guide 1
B09 H415060180
Screw 1
B10 H415030120
Screw 1
B11 HM812C8001
Block 1
B12 HM813C8001
Slide block 1
B13 HM814C8001
Brand 1
B14 HM815C8001
Screw 1
B15 HM817C8001
Rob lever 1
B16 HM818C8001
Bushing 1
B17-1 HM820C8001
Shaft 1
B17 GE10E
Bearing 1
B18 H415060060
Screw 1
B19 H005001060
Washer 1
B20 H415040120
Screw 1
B21 HM823C8001
Bushing 1
B22 HM824C8001
Bushing 1
B23 HM825C8001
Needle bar bracket 1
B24 HM826C8001
Bushing 2
B25 H415060060
Screw 1
B26 H415060100
Screw 2
B27 HM827C8001
Pin 2
B28 HM828C8001
Needle bar 1
B29 H415040060
Screw 1
B30 HF206D8001
Thread guide 1
B31 DY3*26
Needle 1
B32 HM830C8001
Bolck 1
B33 H415060200
Screw 3
B34 HM832C8001
Face plate 1
B35 H415050400
Screw 2
B36 H415050160
Screw 1
B37 HM831C8001
Cover 1
B38 H415040100
Screw 4
B39 HM834C8001
Joint 1
B40 HM835C8001
Presser bar 1
B41 HM836C8001
Screw 1
B42 HM837C8001
Spring 1
B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM
No.
- 9 -

Fig. Part No. Description Pcs. Remarks
B43 HM839C8001
Block 1
B44 HM840C8001
Roller 1
B45 HM846C8001
Pin 1
B46 H415060150
Screw 1
B47 H415060150
Screw 1
B48 HM842C8001
Block 1
B49 HM843C8001
Guide 1
B50 H7312G8001
Screw 2
B51 HM844C8001
Guide 1
B52 H401040060
Screw 2
B53 H415040080
Screw 1
B54 HM845C7101
Presser foot complete 1
B55 HM849C8001
Block 1
B56 HM852C8001
Platform 1
B57 H415060350
Screw 2
B58 HM854C8001
Joint 1
B59 H003001060
Nut 1
B60 HM855C8001
Cylinder 1SDA32×40
B61 H415050500
Screw 4
B62 HM856C8001
Screw 2
B63 HM857C8001 Cover 1
B64 H409030060 Cross recessed pan head screw 5GB/T818 M3×6
B65 HM858C8001 Cover 1
B68 HM861C8001 Guard cover 1
B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM
No.
- 10 -

C.UPPER SHAFT MECHANISM
- 11 -

Fig. Part No. Description Pcs. Remarks
C01 HM805D8001
Crank 1
C02 H428060100
Screw 1
C03 H602050320
Pin 1
C04 HM808D8001
Shaft 1
C05 H428060060
Screw 1
C06 HM809D8001
Link 1
C07 HM810D8001
Link 1
C08 HM811D8001
Shaft 1
C09 H424050040
Screw 1
C10 HM812D8001
Pin 1
C11 HM813D8001
Screw 1
C13 HM816D8001
Joint 1
C14 H415050100
Screw 2
C15 HM818D8001
Thread take-up lever 1
C16 HM819D8001
Bushing 1
C18 HM821D8001
Upper shaft 1
C19 HM824D8001
Bushing 1
C20 H428060060
Screw 2
C22 H3205J0662
Bearing 1
C23 H007009200
Washer 1
C24 HM826D8001
Block 1
C25 H428080100
Screw 2
C26 HM834D8001
Belt pulley (small) 1
C27 H415040060
Screw 2
C28 HM837D8001
Driving wheel 1
C29 H428060060
Screw 2
C30 H3206J0066
Bearing 1
C31 HM841D8001
Pulley 1
C32 HM843D7101
Collar complete 1
C33 H431060060
Screw 2
C34 HM846D8001
Collar 1
C35 H431060080
Screw 2
C.UPPER SHAFT MECHANISM
No.
- 12 -

D.CAM MACHANISM
- 13 -

Fig. Part No. Description Pcs. Remarks
D01 HM804E8001
Nut 1
D02 H415060250
Screw 2
D03 H003001060
Nut 2
D02 H415060250
Screw 2
D03 H003001060
Nut 2
D02 H415060250
Screw 2
D03 H003001060
Nut 2
D04 HM808E8001
Cam 1
D05 HM809E8001
Cam 1
D06 HM810E8001
Cam 1
D07 HM814E8001
Cover 1
D08 H415060160
Screw 4
D09 H431060060
Screw 3
D10 H415060160
Screw 4
D11 H431080100
Screw 1
D13 HM818E8001
Bearing 1
D14 HM819E8001
Washer 1
D15
Bond 1GB/T1567 8×5×28
D16 HM821E8001
Gear (big) 1
D17 HM822E8001
Shaft 1
D18 HM823E8001
Shaft 1
D19 HM824E8001
Bearing 1
D20 HM825E8001
Setting platform for cam 1
D21 H431060060
Screw 2
D25 HM829E8001
Gear (small) 1
D26 H007007320
Retaining ring 1
D27 HM830E8001
Bearing 2
D28 H007007320
Retaining ring 1
D29 HM831E8001
Bushing 1
D30 HM832E8001
Adjusting bushing 1
D31 HM830E8001
Bearing 1
D32 H007007320
Retaining ring 1
D33 H431060100
Screw 3
D34 HM836E8001
Washer 1
D35 HM838E8001
Belt pulley (big) 1
D36 HM839E8001
Belt 1
D37
Bond 1GB/T1096 5×5×18
D38 H7329C8001
Screw 1
D39 H415060120
Screw 1
D40 H424040040
Screw 1GB/T74 M4×4
D41 HM843E8001
Controlling block 1
D42 HM844E8001
Shaft 1
D43 H007013060
Retaining ring 1
D.CAM MACHANISM
No.
- 14 -

Fig. Part No. Description Pcs. Remarks
D44 HM846E8001
Spring 1
D45 HM847E8001
Shaft 1
D46 060
Ring 1
D47 H415040140
Screw 1
D48 H003002080
Nut 1
D49 HM848E8001
Screw 1
D50 HM849E8001
Setting bracket 1
D.CAM MACHANISM
No.
- 15 -

E.FEED MECHANISM
- 16 -

Fig. Part No. Description Pcs. Remarks
E01 HM805F8001
Left slide plate 1
E04 HM807F8001
Needle plate 1Two steps
E05 H7326E8001
Screw 2
E06 HM811F8001
Right slide plate 1
E07 H7326E8001
Screw 2
E08 H415060100
Screw 4
E09 HM812F8001
Cover 1
E10 HM818F8001
Pin 1
E11 HM819F8001
Joint 1
E12 H007013035
Retaining ring 1
E13 HM820F8001
Crank 1
E14 H415050160
Screw 1
E15 HM821F7101
Reverse stitching arm complete 1
E16 HM824F8001
Slide block 1
E17 HM826F8001
Screw 1
E18 HM827F8001
Feed forked connection 1
E19 H003008080
Nut 1
E20 HM828F8001
Screw 1
E21 HH572C8001
Adjustment nut（A) 1
E22 H005001080
Washer 1
E23 HH574C8001
Adjustment nut（B) 1
E24 HF01080320
Handle 1
E26 HM834F8001
Pin 1
E27 HM835F8001
Bushing 3
E28 H415040060
Screw 1
E29 H415060160
Screw 1
E30 HM837F8001
Crank 1
E31 HM838F8001
Shaft 1
E32 HE033H8001
Collar 1
E33 HE034H8001
Screw 2SM17/64"(6.75)×24
E34 H431050050
Screw 2
E35 HM843F8001
Crank 1
E36 H007013060
Retaining ring 1
E37 HM844F8001
Pin 1
E38 HM845F8001
Oil wick 1
E39 H415060120
Screw 2
E40 HM846F8001
Washer 1
E41 H007009130
Retaining ring 1
E42 HM848F8001
Feed bar 1
E43 HM849F8001
Oil pipe 1
E44 HM850F8001
Oil wick 1
E45 H415050100
Screw 2
E46 HM851F8001
Feed dog 1Two steps
E.FEED MECHANISM
No.
- 17 -

Fig. Part No. Description Pcs. Remarks
E47 H003002060
Nut 1
E48 HM854F7101
Link complete 1
E49 H415060180
Screw 1
E50 H003002060
Nut 1
E51 H415060180
Screw 1
E52 HM856F8001
Feed connecting arm 1
E53 HM857F8001
Bushing 1
E54 HE033H8001
Collar 1
E55 HE034H8001
Screw 2SM17/64"(6.75)×24
E56 HM860F8001
Bushing 1
E57 HM861F8001
Shaft 1
E58 H003001080
Nut 1
E59 HM864F8001
Screw 1
E60 H415060120
Screw 1
E62 HM868F8001
Feed connecting arm 1
E63 H007013090
Retaining ring 1
E64 HM870F8001
Feed link 1
E65 HM867F8001
Bushing 1
E66 HM873F8001
Cam 1
E67 H431060100
Screw 1
E68 HM876F8001
Cam 1
E69 H605030080
Pin 1
E70 HM878F8001
Baffle 1
E71 H431060060
Screw 2
E72 GE6E
Bearing 2
E73 HM879F8001
Bushing 1
E74 H415040600
Screw 2GB/T 70.1 M4×55
E75 HM880F8001
Bracket 1
E76 H604050320
Pin 1
E77 HM881F8001
Cylinder 1MSAL20×50-CA
E.FEED MECHANISM
No.
- 18 -