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From the library of Superior Sewing Machine & Supply LLC - www.supsew.com

Summary of Contents for WF 955

Page 1: ...GLOBAL WF955 Instruction parts Manual www globalsew com info globalsew com ...

Page 2: ...From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 3: ...SlNG LEVER 6 13 ADJUSTING THE HEIGHT OF THE FEED DOG 6 14 RELATIVE POSITION OF THE FEED DOG TO NEEDLE PLATE 7 15 THE POSITION OF THE NEEDLE AND THE NEEDLE HOLE OF THE FEED DOG 7 16 TIMING THE NEEDLE WITH FEED DOG 7 17 ADJUSTING THE HEIGHT OF THE NEEDLE BAR 8 18 TIMING BElWEEN THE HOOK AND THE NEEDLE 8 19 ADJUSTING THE HEIGHT OF THE PRESSER FEET 8 20 TIMING OF THE VIBRATING PRESSER FOOT 9 21 ADJUST...

Page 4: ... oil pan has an oil SUl11 never operate the machine before filling it 2 Ifthe machine is lubricated by a drop oiler never operate the machine before lubricating 3 When a new sewing machine is first turned on verify the rotational direction ofthe balance wheel with the power on The balance wheel should rotate counter clockwise when viewed from the balance wheel 41 Verifythe voltage and single or th...

Page 5: ... or abnormal noise If these exist adjustment niust be made accordingly before nm in operation 3 Oiling Fig I 2 3 4 Please do not operate the machine before lubricating well The points with arrow in the fig are oil positions Caution Please use white spindle oil Fig I 0 Fig 2 Lubrication ofrotating hook Fig 4 Add the oil from the oil hole l lmitl to the position 2 Adjusting the lubrication fig 4 F L...

Page 6: ...ted by adjusting screw 6 of bobbin inder stop latch 7 REMOVINGAND INSERTING THE BOBBIN I Turn the balance wheel to lift needle bar I to the upper encl of its stroke Place the feed dog at this side in its travel turning the balance wheel and open the slide plate A Fig I 2 Open on the drip pan and then open the hinged latch with left thumb and index finger And pull bobbin case and bobbin from rotary...

Page 7: ...e balance wheel with our right hand so thal bobbin thread may be picked up by needle thread And put their ends of thread back through under the presser foot for starting operation 9 REGULATING THE THREAD TENSIONS For ordinary stitching the tension of the upper and the lower threads should be equal so as to lock both threads in the center of the material 1 Fig 9 If the tension on either thread is s...

Page 8: ...ering the lift of the lifting presser foot A Fig 5 unequally agaiust that of the vibrating presser foot B Fig 5 or vice versa see the instrnctions ADJUSTING THE HEIGHT OF THE PRESSER FEET 12 STITCH LENGTH ADJUSTMENTS AND REVERSING LEVER Fig 11 Stitch length can be set by turning the detail 2 e stitch Jen th in mm The desired numeric figure on the dial should be set at just above while depressing t...

Page 9: ...sition to the feed 3 Tighten the screw and close the cover 16 TIMING THE NEEDLE WITH FEED DOG Fig IS Fig 16 It is important that the timing relationship between the needle on its downwoard stroke and the feed dog movement is mamtamed at all times When the scarf of the needle on the downward stroke reaches the top surface of the feed dog the feed dog movement must start When adjustment is required ...

Page 10: ...From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 11: ...hol w h ulcl be about 0 05 to 0 1mm I rthe sewing hook should not be timed correctly loosen the tlm c set screws Turn the hook shaft lo align the hook point ll ith the center of the needle Re 1igh1e11 the three set screws and re check the timing of the SC ing hook 2 To adjust the clearance between the hook point and the needle hollow loosen the two screws and move the hook to the right or to the l...

Page 12: ...h or overheating etc To adiusl this open the cover i ate Remove the cover plate and the oil reservoir To inc easc the clea ance loosen the screw and turn the screw to cit or counter clockwise This adjustment should be done with turning ihe balance V heel toward ou to get correct cleanmce Upon completion of adjustment tighten the screw which is loosened to touch the feed fork 22 ADJUSTING THE THREA...

Page 13: ...From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 14: ...A ARM BED AND ITS ACCESSORIES 15 0 o 0 r 56 I 67 I I I I 53 12 e 1111 o 18 16 10 b 0 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 15: ... 7 02 14 160 Thread guide 1 21 7 02 15 120 Screw 1 SM9 64 40 x5 22 7 02 15 152 Screw 1 23 7 02 13 120 Cloth guide plate 1 24 7 02 15 120 Screw 1 25 7 02 14 161 Thread guide 1 26 7 02 15 114 Screw 1 27 7 02 14 011 Thread guide 1 28 7 02 16 040 Oil cap 1 29 7 02 16 032 Felt 2 30 7 02 10 531 Thread tension releasing pin Clong 1 31 7 02 01 390 01 Screw 2 32 7 02 01 390 02 Tension releasing plate 1 33 ...

Page 16: ...64 40 x9 53 7 02 11 57201 Back cover plate 1 54 7 02 16 017 Rubber plug 1 55 7 02 15 160 Screw 5 56 7 02 15 160 Screw 1 SM11 64 40 x10 57 7 02 11 57301 Thread take up lever cover 1 58 7 02 14 012 Thread tension plate 1 59 7 02 15 116 Screw 2 60 7 02 11 574 Oil level indicator board 1 61 7 02 11 575 Sealing washer 1 62 7 02 11 576 Pressplate 1 63 7 02 15 160 Screw 5 SM11 64 40 x9 64 7 02 11 044 Oil...

Page 17: ...B THREAD TAKE UP AND UPPER SHAFT MECHANISM 21 I I I 19 y 3 I L 4 5 6 7 13 T 15 14 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 18: ...22 Upper shaft bushing right 1 18 7 02 16 028 Rubber plug 1 19 Oil wick 1 20 Oil wick 1 21 7 02 15 217 Screw 1 SM15 64 28 x1Q 17 n rn 11 Hinne oin 1 23 7 02 05 500 Thread take up lever 1 24 7 02 05 501 Slide lever 1 25 7 02 05 502 Link lever 1 26 7 02 15 125 Set screw 1 SM9 32 28 27 7 02 05 503 Screw 1 28 7 02 Oil wick 1 29 7 02 15 122 Screw 1 SM1 4 40 x4 30 7 02 15 126 Set screw 1 SM1 4 40 x7 31 ...

Page 19: ...C LOWER SHAFT AND VERTICAL AXIS MACHANISM 4 I 8 9 _ I 31 f 33 tl 15 22 19 m B 251 26 21 m 20 18 1 27 28 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 20: ...al shaft bushing lower 1 19 7 02 03 472 Vertical shaft 1 20 Felt 1 21 7 02 15 217 Screw 1 SM 15 64 28 x10 7 n nA R Vertical shaft bushina uooer 1 23 7 02 15 126 Screw 2 SM1 4 40 x7 24 7 02 07 021 Bevel gear for vertical shaft upper 1 25 Oil wick 2 26 7 02 16 025 Bevel gear cover back 1 27 7 02 16 028 Rubber plug 2 28 7 02 15 012 Screw 1 M5x14 29 7 02 16 025 Bevel gear cover front 1 30 Oil tube 1 3...

Page 21: ...D STITCH REGULATOR MECHANISM 26 27 18 22 21 28 23 ef J 19 f1 1 29 20 24 17 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 22: ...2 16 142 O ring 1 13 7 02 16 465 Dial 1 14 7 02 15 1004 Screw 1 15 7 02 16 466 Rubber plug 1 16 7 02 10 052 Stopper pin 1 17 7 02 17 022 Spring 1 18 7 02 05 140 Reverse lever 1 19 7 02 10 022 Short shaft 1 20 7 02 15 121 Screw 2 SM11 64 40 x8 21 7 02 15 134 Screw 1 22 7 02 15 131 Screw 2 SM15 64 28 x1Q 23 7 02 18 036 Washer 1 24 Crank 1 25 7 02 15 217 Screw 1 SM15 64 28 x13 26 7 02 06 453 Crank 1 ...

Page 23: ...E LOWER FEEDING MECHANISM 7 12 15 14 1aZ 13___ 19 37 29 30 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 24: ...lide block shaft 1 17 7 02 15 1005 Screw 1 18 7 02 15 268 Nut C1 1 M4 19 7 02 15 266 Nut 2 2 M3 20 7 02 13 431 Feed fork 1 21 7 02 06 456 Crank 1 7 O 10 013 Hinae oin 1 23 7 02 15 217 Screw 3 SM 15 64 28 x10 24 7 02 15 1006 Screw 1 25 7 02 08 063 Bushing 2 26 7 02 15 217 Screw 2 SM 15 64 28 x10 27 7 02 03 476 Feed lifting shaft 1 28 7 02 18 022 Stop ring 2 29 7 02 17 020 Oil felt clamp 1 30 7 02 1...

Page 25: ...F NEEDLE BAR FEEDING MECHANISM 48 41 42 47 40 I 39 I 35 33 34 f 32 31 38 I 21 s1 Q 5 1 37 15 20 I JP I 16 18 I From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 26: ...0 7 02 06 457 Vibrating bracket crank right 1 21 7 02 15 464 Nut 1 7 n m 477 Crank shaft 1 23 7 02 Oil wick 1 24 7 02 02 567 Needle bar adaptor 1 25 7 02 15 217 Screw 1 SM15 64 28 x10 26 7 02 10 272 Vibrating bracket stud 1 27 7 02 13 194 Vibrating bracket 1 28 7 02 15 481 Screw 1 29 7 02 03 478 Presser bar 1 30 7 02 17 044 Extension spring 1 31 7 02 05 232 Push rod assy 1 32 7 02 15 1008 Screw 1 ...

Page 27: ... eccentric 1 46 7 02 06 459 Vibrating bracket crank left 1 47 7 02 15 11 5 Screw 2 SM9 64 40 x7 48 7 02 12 143 Slide block guide 1 49 7 02 1 2 142 Slide block 1 50 7 02 15 189 Screw 2 SM9 64 40 x7 51 7 02 15 123 Screw 2 52 7 02 15 242 Screw 2 53 7 02 11 577 Stop ring 1 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 28: ...G PRESSER FOOT MECHANISM 4 2 I I a 6 0 1 29 22 s 38 39 0 0 21 20 19 18 11 12 15 14 13 24 25 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 29: ...11 242 Thread releasing bracket 1 19 7 02 17 042 Spring 1 20 7 02 13 196 Presser bar lifting bracket 1 21 7 02 17 262 Spring 1 22 7 02 15 221 IScrew 1 ISM1 1 f 1 x n 23 7 02 15 227 Screw 1 24 7 02 15 101 1 Screw 1 25 7 02 17 469 Connecting rod 1 26 7 02 15 168 Nut 1 27 7 02 05 029 Connecting rod joint 1 28 7 02 15 1012 Screw 1 29 7 02 17 470 Knee lifting lever 1 30 7 02 15 1013 Screw 1 31 7 02 06 ...

Page 30: ...H ACCESSORIES I 32 16 31 30 17 26 From the library of Superior Sewing Machine Supply LLC www supsew com ...

Page 31: ...160 Screw 2 SM11 64 40 x8 21 7 02 15 160 Screw 2 SM11 64 40 x8 22 Belt cover standard component 1 23 Screw 1 M4x12 5 t UL C1 vl lc vv 25 Screw 2 26 Belt cover lower 1 27 Belt cover assy 1 28 7 02 21 139 Washer 2 29 7 02 21 033 Screw 2 4 5x20 30 Oiler middle 1 31 Oiler 1 32 Thread take up spring 1 34 7 02 21 067 Touch block 1 35 7 02 21 068 Touch block pad 1 36 7 02 21 069 Touch block bracket 1 37 ...

Page 32: ...From the library of Superior Sewing Machine Supply LLC www supsew com ...

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