HIGHLEAD GG80018 Instruction Manual

GG80018

Long Arm Extra Heavy Duty Zigzag Sewing Machine

Instruction Manual

Parts Catalog

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)

Max.zigzag width(mm)

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).

- 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 -

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