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2.Upper shaft and thread take-up mechanism

Содержание 4200SW

Страница 1: ...INDUSTRIAL SEWING MACHINE INSTRUCTION MANUAL 4200SW...

Страница 2: ...ion 5 16 Adjusting the thread take up spring 6 17 Presser foot lifter 6 18 Adjusting the pressure of the presser foot 6 19 Relationship between needle and rotating hook 6 20 Adjusting the alternating...

Страница 3: ...d 16mm by knee 370W 2 Main specifications Application Max sewing speed Max stitch length Needle bar stroke Needle Lubrication Rotating hook Height of presser foot lift Motor 3 Installation Fig 1 1 Ins...

Страница 4: ...ith the belt and flywheel 4 Installing the oil box Fig2 1 Install the bolt 1 oil seal 2 and spacer 3 onto the oil reservoir and then put the cushion 5 and spacer 8 into the set screw 4 then set it by...

Страница 5: ...hook lubrication a Add the oil from oil hole 3 until it reaches the red line 4 Check it one time a day If the the oil is under the red line 5 it should be refilled b When adjusting the oil amount of t...

Страница 6: ...th the rotating hook shaft and then insert it Align the inside of the rotating hook 2 and the latch 3 then install the rotating hook body by pressing it until crack occurs 1 Set the winding guider 1 o...

Страница 7: ...the reverse feed lever 2 to start backward sewing and release it to start normal sewing 1 Adjusting the tension of the needle thread Turn the nut 1 clockwise to increase the tension of the needle thre...

Страница 8: ...er foot is lifted by 9mm then stop it 2 When lowering the presser foot put down the lifting bar 1 to make the presser foot back to its original place Turn the adjusting screw 1 rightward to increase t...

Страница 9: ...plate 2 Too strong the needle thread tension 3 Collision between needle and rotating hook 4 Too little oil on the rotating hook 5 Too weak needle thread tension 6 Too strong tension of the thread take...

Страница 10: ...1 Arm and bed...

Страница 11: ...ug Trade mark in Chinese Trade mark in English Rivet Safety caution Safety caution Ground wire mark Upper thread guide bar Arm Bed Face plate assembly Screw 1 Screw 2 Safety guard Screw Side cover 1 S...

Страница 12: ...2 Upper shaft and thread take up mechanism...

Страница 13: ...nce wheel Screw Lift eccentric wheel Screw Feed eccentric wheel Screw Retaining block Screw Thread take up lever pin shaft Screw Oil wick Thread take up lever Slide block Oil wick Needle bar link Need...

Страница 14: ...3 Needle bar vibrating parts...

Страница 15: ...Screw Driven crank Screw Oil felt Wire Guide rail Screw Needle bar Needle bar thread guide Needle Screw Needle bar adapter Oil wick Screw Vibrating shaft Crank Crank pin Screw Oil felt Spring Slide bl...

Страница 16: ...4 Upper feed parts...

Страница 17: ...uide bracket Screw Screw Slide block Spacer Thread releasing plate Spring Screw Connecting bar Oil felt Connecting pin Adjusting crank Screw Screw Washer Nut Lifting shaft Lifting shaft crank Screw Li...

Страница 18: ...5 Feed parts...

Страница 19: ...Screw Connecting pin Oil wick Retainer Feed dog Screw Feed dog support Screw Feed link Oil felt Link pin Screw Reverse feed table Retaining plate Screw Presser plate Screw Reverse feed table shaft Scr...

Страница 20: ...6 Lower shaft and rotating hook shaft...

Страница 21: ...ccentric wheel Screw Feed dog lift link Eccentric pin Screw Bearing Retainer Cover Screw Rotating hook Bobbin case body Lower shaft Lower shaft synchronic wheel assembly Screw Lower shaft front bushin...

Страница 22: ...7 Thread tension and winding parts...

Страница 23: ...c assembly Screw Winder assembly Washer Screw Friction wheel Screw Trimming blade Screw Thread tension plate assembly Thread guide plate Screw Thread releasing bar Thread releasing bar bushing Thread...

Страница 24: ...8 Knee control parts...

Страница 25: ...nt bar adapter Knee control connecting bar Screw Connecting bushing Spring Screw Knee control lever support Screw Knee control lever Screw Knee control connecting rod Screw Screw Crank Screw Knee cont...

Страница 26: ...9 Lubrication...

Страница 27: ...crew Oilk felt Oil wick Oil retaining plate Screw Oil wick Oil felt assembly Oil felt Oil felt support Screw Small oil felt Wire Oil wick Presser plate Thread Hook Screw Oil pot Oil pot cover Screw Oi...

Страница 28: ...10 Accessories...

Страница 29: ...ing nut Connecting hook assembly Rubber cushion Rubber cushion Oil felt Screw Safety guard 1 Safety guard 2 Screw Screw 1 Screw 2 Column Screw V belt Spool stand Small oil pot Parts bag Spanner Spanne...

Страница 30: ...1 800 268 1649 www reliablecorporation com...

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