Related Manuals for HIGHLEAD GC1998-MCDZ
Summary of Contents for HIGHLEAD GC1998-MCDZ
- Page 1 GC1998-MCDZ High Speed Semi-Dry Direct Drive Lockstitcher With Edge Cutter And Thread Trimmer Instruction Manual Parts Catalog SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD.
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Page 2: Table Of Contents
----- CONTENTS ----- PRECAUTIONS BEFORE STARTING OPERATION······································································ 1 Safety precautions ···························································································································· 1 Precaution before Starting Operation ···························································································· 1 Precaution for Operating Conditions ···························································································· 1 PREPARETION BEFORE START TO OPERATE ··········································································· 1 Adjustment of needle bar stop position ························································································· 1 PRECAUTIONS FOR STARTING TO OPERATE ············································································ 2 Lubrication ·····································································································································... -
Page 3: Precautions Before Starting Operation
PRECAUTIONS BEFORE STARTING OPERATION 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 used,. (3) The power must be turned off before tilting the machine head, installing or adjusting the machine, or when replacing. -
Page 4: Precautions For Starting To Operate
(2)Run the machine and stop at "UP" position. Then turn the magnet base counter clockwise until the screws 4 on the upside and then tight the screws. (3) When the 1st mark of pulley is align with the timing mark arm, tighten the screw 2, then tight the screw PRECAUTIONS FOR STARTING TO OPERATE 1)Lubrication Before starting sewing machine operation, fill oil for hook... -
Page 5: Precaution For Detector
(2)Assembling is to be made by screwing in the screw by 2 to 3rotations by hand at first, then tightening them evenly by use of a long size screw driver. 3)Lay down the machine head and clean the hook and inner bobbin case. -
Page 6: Threading
Threading Raise the thread take-up lever to its highest position and thread the upper thread in the following order. 3)Adjusting of stitch length & reverse lever (1)Rotate the drop feed dial while depressing the reverse lever and then, pressing the push lever, when making the stitch length shorter. -
Page 7: Adjusting Of Pressure Of Presser Foot
Materials Heavy Medium Light Polyester #50 to #60 Polyester Polyester Cotton Thread(Ref.) Cotton #50 to #60 Vinylon #50 to #80 Vinylon #30 or more Refer to the table above, and adjust according to the stitching conditions, the material and thread Adjusting of pressure of presser foot Pressure of the presser foot can be adjusted by turning the pressure regulating thumb screw... -
Page 8: Thread Wiper(For Machine Equipped With Thread Wiper)
9) Thread wiper(for machine equipped with thread wiper) (1) When the thread wiper is operated, in next sewing at starting point the end of upper thread does not remain on the surface of fabric. (2) Turn the switch OFF when not required. The switch is located in the wiper solenoid cover behind the arm. 10) How to wind the lower thread on the bobbin (1) Press the bobbin onto the thread winding shaft. -
Page 9: Adjustment Of Feed Dog Height And Inclination
11) Adjustment of feed dog height and inclination (1) As a standard, the eccentric shaft ① mark on the left of the horizontal feed arm is set to the direct left side, and the feed dog height is set to 0.8mm (maximum) as shown in the figure. (2) To adjust the feed dog height and inclination, loosen the screw ③... -
Page 10: Adjustment Of Forward/Backward Stitch Length
14) Adjustment of forward/backward stitch length (1) Loosen screw ① on the right of the adjustment arm. (2) Turn the eccentric shaft ② and adjust. (3) The forward stitch length will increase and the backward length will decrease when the eccentric shaft ② is turned counterclockwise. -
Page 11: Installing Of The Neddle Plate
16). Installing of the neddle plate To attach the needle plate, bring the cloth-cutting knife to its lowest position, and gradually tighten the two set screws alternately while lightly pressing the needle plate onto the cloth-cutting knife. 17) Cloth cutting knife 1) Operation of the cloth cutting knife (1) To actuate the cloth-cutting knife, press down knife setting plate 1. -
Page 12: Other Replacement Parts
H5706B8001 HA316H0070 SPECIFICATIONS Note: Always use a hook and bobbin case dedicated for the thread trimmer use a high quality bobbin that will not deform. Material weight GC1998-MCDZ Max. speed 4500rpm Stitch length 0 to 4mm Needle bar stroke 31.8mm... -
Page 13: Parts Catalog
A.ARM BED AND ITS ACCESSORIES — 11 —... - Page 14 A.ARM BED AND ITS ACCESSORIES Fig. Part No. Description Pcs. Remarks HB2252N072 Bobbin winder base H6723N8001 Cam shaft H6722N8001 Wash H007013050 E-type stop ring HA100H2150 Screw H6721N8001 Adjust plate H3200B2100 Screw H6720N8001 Spanner H6717N8001 Seat H6716N8001 Shaft H6715N8001 Spring H6724N8001 Spring H6711N7101 Winch...
- Page 15 A.ARM BED AND ITS ACCESSORIES Fig. Part No. Description Pcs. Remarks HZ11050200 Screw H6760B8001 Spacer H8844B8001 Bed stud (right) HA104F0654 Screw HA800F2020 Screw HA710B0672 Pre-tension spring HA112B0693 Thread tension discs HA710B0673 Screw HA710B0674 Thread guide HA100B2110 Screw H6764B7101 Screw H6758B8001 O-ring HA106B0676 Screw...
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Page 16: B.needle Bar And Thread Take-Up Mechanism
B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM — 14 — — 14 —... - Page 17 B.NEEDLE BAR AND THREAD TAKE-UP MECHANISM Fig. Part No. Description Pcs. Remarks HM00C48001 Upper shaft HK60C68001 Crank HA100C2070 Screw HA307C0662 Screw HA100C2060 Screw H3208H0661 Ball bearing H6711C8001 Bushing H431060080 Screw H6713C8001 Bobbin winder driving wheel H431060080 Screw H6708C8001 Belt pulley (upper) H6715C8001 Screw H8805C8001...
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Page 18: C.feeding And Feed Lifting Mechanism
C.FEEDING AND FEED LIFTING MECHANISM — 16 — — 16 —... - Page 19 C.FEEDING AND FEED LIFTING MECHANISM Fig. Part No. Description Pcs. Remarks HK61D78001 HK61D88001 Shaft HK61D38001 Guide crank HA300B2160 Screw HA100C2020 Screw HK61D68001 Eccentric shaft HA104C0656 Screw HK60D98001 Thrust collar H9116E8001 Link H431050050 Screw HK60D78002 Feed lifting connecting rod H6724D8001 Connecting stud H9108D8001 Bearing support HK60D68002...
- Page 20 C.FEEDING AND FEED LIFTING MECHANISM Fig. Part No. Description Pcs. Remarks H6709D8001 Gear(small) H8832B8001 Lower shaft bushing(right) H6747B8001 Oil seal H6707F8001 Ball bearing H6708F8001 Bushing HA300B2130 Screw HA710E0691 Thread trimmer cam HA710E0692 Screw H8804F8001 Lower shaft H6712F8001 Oil wick H6726E8001 Screw HA706C11B2 HA7311C606...
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Page 21: D.stitch Regulator Mechanism
D.STITCH REGULATOR MECHANISM — 19 — — 19 —... - Page 22 D.STITCH REGULATOR MECHANISM Fig. Part No. Description Pcs. Remarks H007013050 Retaining ring-C type HA104F0654 Screw H3200F2020 Screw HE70G88001 Feed regulating link H6510H8001 HD509F8001 HE71G08001 Feed regulating link HD543C8001 HA109F0674 O-ring HA720F0681 Screw bar HA100F2090 Spring HA700F2030 HA720F0687 Coil spring HA720F0683 Releasing lever HA7421F120 Dial for stitch length regulator...
- Page 23 D.STITCH REGULATOR MECHANISM Fig. Part No. Description Pcs. Remarks H6708E8001 Stitch length adjusting crank HA7311CE06 Link stud HA7311CD06 Screw H6713E8001 Feed regulator shaft H6723E8001 Coil spring H431050060 Screw HG50G68001 Reverse stitching lever block H4906G8001 Spanner H4939L8001 Spring Shaft HE71G18001 H4938L8001 Rubber band H4937L8001 Screw...
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Page 24: E.knife Mechanism
E.KNIFE MECHANISM — 22 —... - Page 25 E.KNIFE MECHANISM Fig. Part No. Description Pcs. Remarks HK60H78001 Knife positioning plate HK60H88001 Screw HK60H98001 Spring H4728H8001 Washer H5729F8001 H5317G8001 Spring HK61H18001 Knife driving block stud H9009H8001 Screw HA100C2170 Screw H5709F8001 Washer H5710F8001 Knife H5711F8001 Knife holder H5733F8001 Screw H5712F8001 Knife driving block Asm.
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Page 26: F.presser Foot Mechanism
F.PRESSER FOOT MECHANISM — 24 — — 24 —... - Page 27 F.PRESSER FOOT MECHANISM Fig. Part No. Description Pcs. Remarks HA300B2170 Screw H1204F0651 Presser bar lifter lever HA300H2080 O-ring H6728J8001 Presser bar lifter cam HE72J78001 Screw HD510H8001 Knee lifter lever(left) HE70J88001 Pull up plate HD511H8002 Screw HD511H8001 Screw H007013050 E-type stop ring HD520H7101 Tension release lever assy.
- Page 28 F.PRESSER FOOT MECHANISM Fig. Part No. Description Pcs. Remarks H6706J8001 Bracket plate H6707J8001 Upper thread guide HA7311CH06 Screw — 26 —...
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Page 29: G.thread Trimmer Mechanism
G.THREAD TRIMMER MECHANISM — 27 — — 27 —... - Page 30 G.THREAD TRIMMER MECHANISM Fig. Part No. Description Pcs. Remarks H8811K7201 Solenoid H6718K8001 Washer H6719K8001 H6720K8001 H6715K8001 Solenoid bracket HA710N0683 H6732K8001 Holder HA300C2030 Screw HA700N0080 Screw H2000O0360 Screw HA300B2170 Screw H6727N8001 Cord holder HA704O0657 Rubber plug HA7641B319 Terminal pin Flexible wire HG50K58001 H6729K8001 Holder...
- Page 31 G.THREAD TRIMMER MECHANISM Fig. Part No. Description Pcs. Remarks HA7121N704 HA7121N604 Screw HA7121N104 Bracket for fixed blade HA7121N204 Fixed blade HA7121N304 Screw HA7121N404 Thread finger HA7311CH06 Screw H6721K8001 Thread trimmer driving lever HA712N6910 Flexible wire holder HA712N0699 Screw HA712N6911 Flexible wire presser HA712N6912 Screw HA712N0696...
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Page 32: H) Touch Back Mechanism & Detector Mechanism
H.TOUCH BACK AND DETECTOR MECHANISM — 30 — — 30 —... - Page 33 H.TOUCH BACK AND DETECTOR MECHANISM Fig. Part No. Description Pcs. Remarks Screw HA300B2170 Coil spring HA704O0653 E-type stop ring H007013030 Push button HA704O0021 Bracket for touch switch H2205I0661 Plate spring HA704O0654 Washer HA70406512 Washer HA70406511 Screw HA704O0659 Cord assy. H8805L7101 Rubber plug HA704O0657 Insulator seat...
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Page 34: I.motor Mechanism
I.MOTOR MECHANISM — 32 — — 32 —... - Page 35 I.MOTOR MECHANISM Fig. Part No. Description Pcs. Remarks HG52O47101 Coupling H8829O8001 Screw HG51O68001 Motor HG52O18001 Screw HG52O08001 Pulley HG52O38001 Screw HE71B98001 Plate for guide HG51B98001 Sensor HZ11030080 Screw HG51B88001 Switch plate HA104G0656 Washer HA107H0662 Screw HA300B2170 Screw H609030160 Spring pin —...
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Page 36: J.oil Lubrication Mechanism
J.OIL LUBRICATION MECHANISM — 34 — — 34 —... - Page 37 J.OIL LUBRICATION MECHANISM Fig. Part No. Description Pcs. Remarks HA300C2030 Screw H609020080 Spring pin H6711P8001 Oil wick holder H6729P8002 Oil wick H3200G2030 Holder H6741B8001 Gasket for bottom cover H6740B8001 Bottom cover H6722P8001 Oil sight window H6712P8001 Oil cap H6709P8001 Oil inlet H6757B8001 O-ring H6707P8001...
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Page 38: K.accessories
K.ACCESSORIES — 36 — — 36 —... - Page 39 K.ACCESSORIES Fig. Part No. Description Pcs. Remarks H8806Q7101 Oil reservoir complete HA300J2070 Screw driver(large) HA300J2190 Cover H6705Q8001 Knee lifter rod HA200J2030 Thread stand assy. H6720Q8001 Oiler Oil can HA120J8001 H8826Q8001 Oil gauge HA307J0067 Table hinge with rubber cushion HA700E2060 Bobbin HA300J2050 Vibration preventing rubber HA300J2060...
- Page 40 SHANGHAI BIAOZHUN HAILING SEWING MACHINERY CO., LTD. ADD: NO.850 Shulin Road, Songjiang District Shanghai, P.R.China Zip Code: 201612 Overseas Business: TEL: 86-21-64853303 FAX: 86-21-64854304 E-mail:sales@highlead.com.cn http://www.highlead.com.cn The description covered in this manual is subject to change for improvement of the commodity without notice 2019.5. Printed...