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From the library of: Superior Sewing Machine & Supply LLC

Содержание 281LY-B

Страница 1: ...K MODEL 1 t I J EII1J tJJ i f 281LY B t Large rotary hook Single Needle Lock Stich Compound Feed Sewing Machine With Automatic Thread Trimmer NAKAJIMA SEISAKUSHO CO LTD J From the library of Superior...

Страница 2: ...IN USE 4 3 1 LUBRICATION 4 3 2 ADJUSTING OF THE OILING TO THE HOOK PART 4 3 3 INSTALLING THE BELT COVER 5 4 HOW TO SET THE MACHINE 5 4 1 SETTING THE NEEDLE 5 4 2 WINDING THE BOBBIN THREAD 6 4 3 THREAD...

Страница 3: ...r for the first 4 week 4 Don t hold the machine by its synchronizer behind the handweel when you move the machine head for installation 5 Confirm the ratings of your power source by the machine plate...

Страница 4: ...be mounted before the motor is installed 2 2 1 11 t O flfjC 0 c 7 0 J A F j 190 210spm e f l ffl t 1 lo o f 1 r 0 1 r f Fig3 0 J J t IKJJ t tt t ltl i to c 7 0 f ffl RJIJH f t H 0 J 1 f 7 7 f L f tl...

Страница 5: ...m frame At first adjust the stopping positions without actuating the automatic thread trimming mechanism Then confirm its positions by actuating the timming mechanism 3 CAUTION IN USE 3 1 LUBRICATION...

Страница 6: ...Tilt the machine head and check that the belt cover does not touch the belt slot in the machine table 5 Place bobbin winder in the belt cover and position it so that it does not con tact the machine...

Страница 7: ...bobbin a few times 3 When the thread is wound unevenly on the bobbin adjust it by sliding the thread tension discbase to the left or right 4 Adjust to bobbin winder adjusting screw so that the thread...

Страница 8: ...itch lever During the lever is pressed down the machine sews backwards 2 When the lever is released it automati cally turns to its original position and the machine sews forward Touch back 1 Depress s...

Страница 9: ...the stroke of the spring 1 Stroke of take up spring is adjust by moving stopper to the left or the right after loosening stopper screw 2 Move the stopper to the right to incr or to the left to reduce...

Страница 10: ...t then securely tighten the screw 4 12 ADJUSTING THE HEIGHT OF PRESSER FOOT AND FEEDING FOOT When sewing much cushioning and stepped materials change the height of presser foot and feeding foot accord...

Страница 11: ...izontal feed rocker so that the feed dog does not hit the both ends of slot of needle plate 3 Set the feed adjusting dial to the posi tion of zero and loosen the clamp screw of needle bar rock shaft r...

Страница 12: ...with red marker dot on the handweel 2 To perform the adjustment above loosen setscrew 3 Be sure to securely retighten the sets crew otherwise the thread trimming cam may rotate leading to a trouble N...

Страница 13: ...3 Adjust the knife pressure 4 20 AUXILIARY THREAD TENSION CONTROLLER Adjust the auxiliary thread tension using nut 1 Turn the nut in direction Tension increases and the needle thread tens _ 2 Turn the...

Страница 14: ...gh The thread trimming timing is too early CD The last stitch has been skipped The clear ance between the needle and the hook is too large The needle thread slips off the rotary knife CD The thread tr...

Страница 15: ...6 M 6 1 1 COMPONENT PARTS MACHINE PARTS 11505900CJ 411611120 14 I I 421615030 1 210110005 I From the library of Superior Sewing Machine Supply LLC...

Страница 16: ...711111 411711070 15 From the library of Superior Sewing Machine Supply LLC...

Страница 17: ...15662000 115659005 115663000 411711070 493001000 115664000 492001000 215402000 114436000 411711070 441050100 493001000 411711070 411711070 493001000 492001000 1 1 4 1018393 1018391 1018394 From the li...

Страница 18: ...01839005 212222000 212221000 411715120 442063150 441062100 212220000 441050100 591001010 411911100 441050100 115695000 17 112061000 412072030 212211000 115113000 212211000 411762070 471300000 11552100...

Страница 19: ...110003001 tttli Throat plate 1 115688000 CA IJJflllfilfJ Knife driving shaft arm rear 1 I 110006000 Jtli ijl Bed slide asm 1 115689000 relti C A i Spring 1 I 110007100 u tllhc Needle bar frame rod 1 1...

Страница 20: ...w 11 64 40 L 3 2 1 212223000 i J x J 7 Link 1 411815050 I II IJJ 9 1 11 ll i Screw 15 64 28 L 5 1 212224000 l J x J 71 Link driving magnet pin 1 411815070 IJ it tJ All i Screw 15 64 28 L 7 4 215402000...

Страница 21: ...p ring 0 5 1 1 452060000 i IJ 3 1J fi IE IJ 1 Snap ring 0 6 2 1 452070000 iftft tbfilfafi E1 1 Snap ring 0 7 1 1 452070000 jljii I 7 Jal faE 1J 1 Snap ring 0 7 1 1 471300000 vi A t 1 l3 Cushion 0 01 2...

Страница 22: ...llrt IIIJI Rftrli NAKAJIMA SEISAKUSHO CO LTD PRINTED IN JAPAN By A 1988 4 115605000 From the library of Superior Sewing Machine Supply LLC...

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