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Summary of Contents for HIGHLEAD GC24818-1D
- Page 1 GC24818-1D Post Bed Basting Machine with auto trimmer Instruction Manual Parts Catalog SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY...
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Page 2: Table Of Contents
--- CONTENTS --- Instruction Manual CAUTIONS ON USE ............1 1. Cautions on operation..............1 2. Precautions before starting operation ............1 3. Precautions for operating conditions ............1 4. Connection of control box ............... 1 5. Adjustment of needle bar stop position ............. 1 ... - Page 3 Parts Catalog A.ARM BED MECHANISM .............. 9 B.THREAD TENSION REGULATOR MECHANISM ......... 11 C. NEEDLE BAR AND THREAD TAKE-UP MECHANISM ........13 D. NEEDLE BAR & PRESSER FOOT MECHANISM .......... 15 E. HOOK SADDLE MECHANISM ............17 F. KNIFE MECHANISM ..............20 G.
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Page 4: Cautions On Use
CAUTIONS ON USE 1.Cautions on operation 1） When the power is turned on and off, keep your foot away from the pedal. Note that the needle goes up to the UP position when the power switch is turned on. 2）... -
Page 5: Cautions On Use
If the marks deviate larger than 3 mm, adjust as follows. （1） Disconnect the plug (12 pins) of cable from the machine head. （2） Run the machine and stop at “UP” position. （3） While holding the pulley, insert the “adjusting tool”... -
Page 6: Operation
OPERATION 1.Attaching the needle(Fig.7) １）For needle, use “Mt×190” ２）Determine the needle gauge for thickness lf thread used. ３）Loosen the needle clamp screw. ４） Hold the needle with the prime groove turned to the front and put it into the needle socket until it stops. ５）Tighten the needle clamp screw. -
Page 7: Bobbin Thread Tension Adjustment
7.Bobbin thread tension adjustment( Fig.13) The lower-thread tension should be set in accordance with the type of seam required. Adjust the tension with screw 1. (Fig.13) 8.Needle thread tension adjustment The needle thread tension can be adjusted by changing pressure of the tension disk, and force and stroke of the thread take-up spring. -
Page 8: Adjustment Of Thread Tension Regulator
Loosen the stop screw, adjusting the stopper block, After the adjustment, be sure to tighten the set screw. The standard stroke of thread take-up spring is from 6mm to 8mm. 9.Adjustment of thread tension regulator（Fig. 16） 1）Adjustment of thread tension regulator setting position. -
Page 9: Timing Between Hook Motion And Take-Up Lever Motion
and the needle should be located as described below. The upper edge of needle eye is 1.3mm below the hook tip. The clearance between the hook tip and the needle side surface is 0.05mm. 2） The relative positions of the hook and the needle can be adjusted as described below. *The adjustment is easier when the presser foot and the throat plate are previously removed. -
Page 10: Timing Between Hook Motion And Opener Motion
14.Timing between hook motion and opener motion(Fig.21) １）Rotate the balance wheel by hand to locate the opener holder to the farthest position away from the throat plate. ２）Make sure the clearance between the portion ① of bobbin case and the opener is about 0.2mm as shown in the right figure. -
Page 11: Adjustment Of Trimmer Cam
Fixed knife 4 and driving knife 6 must be in parallel position standing under a slight cutting pressure. Parallel position correction Loosen screw 3 slightly for adjusting the parallel position of thread pulling knife 6 and counter-knife 4, then change counter-knife 4by setting the screws 2 in such a way that the edges of thread pulling knife and counter-knife are in parallel position. -
Page 12: A.arm Bed Mechanism
A.ARM BED MECHANISM — 9 —... - Page 13 A.ARM BED MECHANISM Fig. Part No. Description Pcs. Remarks H3000D2160 Screw H2400B2060 GB/T 5782 M12×30 Spacer H3200B2060 GB/T 70.1 M12×30 Oil guide plate H3200B2070 GB/T 117 6×28 Thread guide H2400B2080 Screw HA300B2170 Screw H3200B2030 Arm side cover (left) H3200B2050 Thread take-up cover H2400J2010 φ13 Oil cap...
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Page 14: B.thread Tension Regulator Mechanism
B.THREAD TENSION REGULATOR MECHANISM — 11 —... - Page 15 B.THREAD TENSION REGULATOR MECHANISM Fig. Part No. Description Pcs. Remarks H3221B0687 Thread guide HA106B0676 SM9/64(40)×6 Screw H3221B6820 Mounting plate HA300C2030 SM11/64(40)×8 Screw H3221B6810 SM11/64(40)×3 H3221B0683 SM11/64(40)×14 Thread tension stud HA112B0693 Thread tension disc H3221B0684 Spring HA710B0671 Thumb nut H2504C0658 Thumb nut H32481B221 Thread Take-up spring H32481BD21...
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Page 16: Needle Bar And Thread Take-Up Mechanism
C.NEEDLE BAR AND THREAD TAKE-UP MECHANISM — 13 —... - Page 17 C.NEEDLE BAR AND THREAD TAKE-UP MECHANISM Fig. Part No. Description Pcs. Remarks H2405D1122 2.5×240 Oil wick H32422C108 Thread Take-up guide bracket pin HA110D0672 SM15/64(28)×12 Screw H2405D1111 Thread Take-up lever H2405D1112 Thread Take-up slide block H24211D305 Plug H2405D0662 Thread take-up crank pin H24211D405 Oil wick H32111D704...
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Page 18: Needle Bar & Presser Foot Mechanism
D.NEEDLE BAR & PRESSER FOOT MECHANISM — 15 —... - Page 19 D.NEEDLE BAR & PRESSER FOOT MECHANISM Fig. Part No. Description Pcs. Remarks H2405D0664 SM15/64(28)×14 Screw HD417D8001 Bushing HH405E8001 Washer HH406E8001 Rubber ring H32111D504 Needle bar connecting H32111D604 SM9/64(40)×8.5 Screw HD415D8001 Crank guide HA100C2190 SM11/64(40)×8 Screw HD416D8001 Bell crank guide HH417E8001 Needle bar HD413D8001 Bushing...
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Page 20: Hook Saddle Mechanism
E.HOOK SADDLE MECHANISM — 17 —... - Page 21 E.HOOK SADDLE MECHANISM Fig. Part No. Description Pcs. Remarks HG106J8001 41G09-003P01 Hook column HH30I68001 Bushing HG108J8001 Knife HG109J8001 Hexagonal screw HG110J8001 Knife bearer cpl HG111J8001 Screw HG112J8001 Screw H007013060 Lock washer HF945I8001 Washer HH30I78001 Knife shaft HG119J8001 Knife bearer H401020050 Screw HG121J8001 Spring...
- Page 22 E.HOOK SADDLE MECHANISM Fig. Part No. Description Pcs. Remarks HG182J8001 Screw H415060160 Screw H005001060 Washer HG191J8001 Screw HG91J88001 Cover plate HG91J98001 Cover plate HH31I28001 Plate H415060200 Screw H32142I104 Gear(large) H32142I204 Gear (small) H3204I6510 Set screw HA307C0662 Set screw HA105D0662 Set screw H3100E2220 Washer —...
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Page 23: Knife Mechanism
F.KNIFE MECHANISM — 20 —... - Page 24 F.KNIFE MECHANISM Fig. Part No. Description Pcs. Remarks HH31M68001 HA710E0692 SM1/4（40）×9.5 Screw HA113F0684 SM15/64（28）×8.5 Screw H6904J8001 Bushing H4979K8002 H4977K8001 Mounting plate H003008050 GB/T6172.1 M5 H4951K8001 SM11/64（40） H4974K8001 HA111G0683 SM11/64（40）×12 Screw H4981K8001 Holder H4972K8001 SM11/64（40）×6.8 Screw H4971K8001 Lever H4970K8001 SM11/64（40）×6 Screw H4967K8001 SM11/64（40）×7 Screw...
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Page 25: Lower Shaft & Oil Lubrication Mechanism
G.LOWER SHAFT & OIL LUBRICATION MECHANISM — 22 —... - Page 26 G.LOWER SHAFT & OIL LUBRICATION MECHANISM Fig. Part No. Description Pcs. Remarks HA300C2030 SM11/64(40)×8 Screw H3200K0050 Holder H32422C208 Pipe H32175B304 Felt H0206K7101 pipe & felt complete H3200K0200 Holder HA300B2170 SM11/64(40)×9 Screw HA7311C306 SM9/64(40)×7 Screw H3200H2060 Bearing holder H3208H0661 6004ZZNR/5K Ball bearing H3208H0662 Bushing HA112D3012...
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Page 27: Accessories
H.ACCESSORIES — 24 —... - Page 28 H.ACCESSORIES — 25 —...
- Page 29 H.ACCESSORIES Fig. Part No. Description Pcs. Remarks JZMt1900G1601 Needle MT×190 16# HF971B8001 Bobbin H4705K8001 Vibration preventing rubber H4706K8001 Vibration preventing rubber HA307J0067 Hinge complete HA100J2120 Magnet block for reservoir HA300J2070 Screw driver(large) HA104J0653 Washer HA104J0652 SM5/16(28)×12 Screw HA300B2090 φ8.8 Rubber plug H3213L0661 Oil reservoir V-belt...
- Page 30 SHANGHAI HUIGONG NO.3 SEWING MACHINE FACTORY ADD: 1418, Yishan Road, Shanghai, China Zip Code: 201103 Overseas Business: TEL: 86-21-64853303 FAX: 86-21-64854304 E-mail:highlead@online.sh.cn http://www.highlead.com.cn The description covered in this manual is subject to change for improvement of the commodity without notice 2010.1. Printed...