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From the library of: Superior Sewing Machine & Supply LLC

Summary of Contents for ZJ2628

Page 1: ...ZJ2628 CYLINDER BED COMPOUND FEED LOCKSTITCH SEWING MACHINE OPERATING INSTRUCTIONS From the library of Superior Sewing Machine Supply LLC...

Page 2: ...chine parts are coated with rust preventive grease which may be hardened and contaminated by dust during storage and shipment This grease must be removed with gasoline 2 Examination Although each mach...

Page 3: ...ck oil distributing condition through Oil Check Window C 4 Perform run in operation at I000 500spm for 30 minutes After a lapse of one month of service during which the working speed is increased grad...

Page 4: ...shown in Fig 7 b move the bracket rightward but if thread is wound as shown in Fig 7 c move the bracket leftward After adequately positioning the bracket tighten Set Screw B 3 Do not overfill the bob...

Page 5: ...weak or bobbin thread tension is too strong as shown in Fig 9 c tum the thumb nut clockwise to increase the needle thread tension or loosen he tension spring regulating screw of bobbin case to decreas...

Page 6: ...ould be at the center of the needle B and normally the measurement between the hook point and the upper end of the needle eye C should be 2 2 4mrn further the clearance between the hook point and the...

Page 7: ...slightly separate from the needle plate loosen screw E and depress the presser foot A to reach needle plate and then tighten the screw E To decrease vibrating height of the walking foot B and increas...

Page 8: ...t adjust it as follows l Remove the arm side cover and loosen the screw A 2 Holding the needle bar and move it to the center of the needle hole in the feed dog the tighten screw A and replace the arm...

Page 9: ...emove the throat plate and clear off the dust and lint between the feed and teeth slots 2 Cleaning rotating hook Swing out the machine head arid clean the hook Wipe the bobbin case with soft cloth Fro...

Page 10: ...PARTS LIST From the library of Superior Sewing Machine Supply LLC...

Page 11: ...1 ARM BED AND ITS ACCESSORIES From the library of Superior Sewing Machine Supply LLC...

Page 12: ...on regulating nut 1 28 73Tl 002C1 Thread tension spring 1 29 05 01 007C4 Thread tension releasiiig disc 1 30 05 01 007C5 Thread tension disc 2 31 05 01 007C6 Stop disc 1 32 05 01 007C7 Pin 1 33 05 01...

Page 13: ...2 NEEDLE BAR AND TAKE UP MECHANISM v From the library of Superior Sewing Machine Supply LLC...

Page 14: ...shaft I 16 05 02 009B2 Crank Left 1 17 GBI17 Pin for crank l 18 05 o2 009B3 Slide block for needle bar rock frame 1 19 05 02 009B4 Position bracket I 20 72T2 003 Screw 1 21 05 02 010 Needle bar rock f...

Page 15: ...3 ARM SHAFT AND VERTICAL SHAFT MECHANISM From the library of Superior Sewing Machine Supply LLC...

Page 16: ...Set screw 1 13 09 03 00I B1 Feed lifting eccentric 2 14 22T2 002 Set screw 1 15 09 03 001 B3 Baflle plate 3 16 04 01 017 Set screw 1 17 09 03 001B2 Feed link lever 1 18 22Tl Oll Screw 1 19 05 03 003...

Page 17: ...4 HOOK SHAFT MECHANISM From the library of Superior Sewing Machine Supply LLC...

Page 18: ...Rotating hook complete 1 7 Bobbin case 1 8 22T4 017 Bobbin 1 9 09 04 004 Collar for hook shaft Left 1 10 09 04 002Al Collar for hook shaft Right 1 11 09 04 009 Hook shaft bushing Right I 12 22Tl Oll...

Page 19: ...5 STITCH LENGTH REGULATING MECHANISM t If _ Y 18 From the library of Superior Sewing Machine Supply LLC...

Page 20: ...04 06 002 Feed regulator screw bar I 12 22T5 006C4 0 ring 2 13 22T5 006C2 Dial I 14 22T5 006C3 Screw 1 15 72T5 005 Rubber plug 1 16 22T5 008 Stopper pin 1 17 22T5 009 Spring for stopper pin 1 18 72T5...

Page 21: ...6 FEED LIFTINGMECHANISM 20 From the library of Superior Sewing Machine Supply LLC...

Page 22: ...t crank Left 1 21 09 06 013 Slide bar I 22 22Tl Oll Screw 2 23 09 06 014 Feed rock shaft I 24 09 06 015 Feed rock shaft crank Rigbt I 25 22T6 001Alb Screw I 26 08 03 004014 Short pin for crank link le...

Page 23: ...7 PRESSER FOOT MECHANISM From the library of Superior Sewing Machine Supply LLC...

Page 24: ...elease slide 1 13 05 07 010 Bracket for presser bar spring 1 14 05 07 021 Screw I 15 09 07 001 Out presser foot 1 16 05 07 013 Screw I 17 05 07 014 Presser bar spring Flat 1 18 05 07 015 Screw 1 19 05...

Page 25: ...8 PRESSER LIFTING MECHANISM From the library of Superior Sewing Machine Supply LLC...

Page 26: ...shaft bushing Right I 14 22Tl Oll Screw 2 15 05 08 008 Hinge pin I 16 05 08 009 Hinge pin nut 1 17 05 08 010 Lifting bell crank link I 18 05 08 011 Lifting bell crank I 19 05 08 012 Presser lifting l...

Page 27: ...9 LUBRICATING MECHANISM 3 r 26 I I I I I I I I L J From the library of Superior Sewing Machine Supply LLC...

Page 28: ...il pump II I 6 Ol 08 00IA7 Oil pump cover I 7 11H8 008B Oil pump screen I 8 11H8 0IO Set screw 3 9 22T4 007C2 Pipe connection 3 10 01 08 002 Oil pump body plate 1 11 22T2 0I9 Screw 3 12 22T2 019 Set s...

Page 29: ...lO OIL RESERVOIR AND OTHER ACCESSORIES 28 From the library of Superior Sewing Machine Supply LLC...

Page 30: ...2T9 00IAIO Locknut 2 15 22T9 003B2 Knee lifter bell crank I 16 22T9 003B3 Joint for knee lifter bell crank I 17 72T9 0 8 Set screw 2 18 22T9 003B5 Knee lifter plate I 19 22T9 003B6 Bracket for knee li...

Page 31: ...I 2 22T9 017 Oil container I 3 22T9 018 Vinyl cover I 4 01 09 009 Wrench I 5 Needle 4 6 22T9 0ll Oiler I 7 22T9 012 Magnet I 8 72T9 007 Screw driver Long I 9 72T9 020 Screw driver Medium I 10 72T9 02...

Page 32: ...006Dl0 Rivet 2 I 9 22T9 006D11 Screw 1 10 22T9 006D12 Bobbin winder stop latch I ll 22T9 006Dl3 Adjusting screw 1 12 22T9 006Dl4 Stopper block 1 13 22T9 006Dl5 Fixture for stopper block 1 14 22T9 006D...

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