U.S. BLIND STITCH 718-1, Maintenance Manual

Page 1: ...U S BLIND STITCH MACHINE CORR Express Street Skyline Drive Plainview New York 11803 Telephone 516 a33 4350 Cable BLINSTIT PLAINVIEW NEWYORK ARTS CATALOG and MAINTENANCE MANUAL for MACHINE From the li...

Page 2: ...ared in a similar fashion to the following example 1 12 FOR U S MODEL 718 1 SERIAL NO xxxxx Part No 2100 Feed Dog Part No 1238 Needle Guide FOR U S MODEL 718 1 SERIAL NO yyyyy Part No 1046 Handwheel P...

Page 3: ...which mmedlatelif iollow thU note CJhen looking loa a paA culaK poAt lA t consult the pink heet IX the x appe u on thl6 6heet alongside the appAopAlate ectton then tuAn to the coAAe iponding section...

Page 4: ...Lockwasher Front Plate to Bracket Attaching Screw Washer Front Plate to Bracket Attaching Screw Presserfoot Assembly Presserfoct Shoe Presserfoot Holder Front Guide Screw Front Guide to Holder Attachi...

Page 5: ...9 1228 5015 1051 1227 1052 1053 1051 Rib Shaft Assembly Cylinder Screw Cylinder Attaching Front Plate Pivot Pin Front Plate Retaining Ring Pivot Pin Collar Pivot Pin Screw Pivot Pin Collar Set Bracket...

Page 6: ...28 5018 1051 1227 1052 1053 1051 Rib Shaft Assembly Cylinder Screw Cylinder Attaching Front Plate Pivot Pin Front Plate Retaining Ring Pivot Pin Collar Pivot Pin Screw Pivot Pin Collar Set Bracket Fro...

Page 7: ...i6l III MAINTENANCE INSTRUCTIONS INTRODUCTION A Replacing the Looper B Replacing the Needle Guide C Replacing the Shoe D Replacing the Feeder From the library of Superior Sewing Machine Supply LLC...

Page 8: ...Figure 6 and remove the old looper Because of the precise fit of the looper in the looper rod it may be necessary to exert a moderate amount of force to pull the looper out Insert the new looper into...

Page 9: ...large amount it may be reset by noting that the distance from the center of the looper rod fork pin item G in Figure 6 to the rear face of the looper rod ball item H in Figure 6 is normally 4 3 32 inc...

Page 10: ...o r FIGURE 6 From the library of Superior Sewing Machine Supply LLC...

Page 11: ...nd reset if necessary If neither of the above two measures corrects the problem it is possible that the needle lever may be set too low and requires adjustment 8 Once clearance is established between...

Page 12: ...r FIGURE 7 From the library of Superior Sewing Machine Supply LLC...

Page 13: ...er in the event of wear due to the particular fabrics being used or if the shoe or spring suffers any damage they may be readily replaced 2 The first step is to remove the complete front guide assembl...

Page 14: ...FIGURE 8 From the library of Superior Sewing Machine Supply LLC...

Page 15: ...i ij SlSfe s k FIGURE 9 From the library of Superior Sewing Machine Supply LLC...

Page 16: ...s check to see that the feeder is set to the proper depth Referring to Figure 10 this should be approximately 1 32 795mm below and parallel to the bottom of the presserfoot for all light and medium we...

Page 17: ...roup B Main Shaft Group C Needle Drive Group D Feed Drive Group E Looper Drive Group F Feed Frame Group I G Feed Freime Group II H Regulating Group I Front Plate Group J Presserfoot Group From the lib...

Page 18: ...only one part number which eliminates the necessity for selecting a particular variation In the few instances where an option is offered on a particular model the choice is clearly spelled out With t...

Page 19: ...ignates an assembly which is precision matched at the factory for proper operation and long life For this reason the various components will not be sold separately insofar as we cannot insure customer...

Page 20: ...Machine Model No r r r V 000000 Machine Serial No FIGURE 11 DO NOT use reference numbers when ordering ports From the library of Superior Sewing Machine Supply LLC...

Page 21: ...n a similar fashion to the following example 1 12 FOR U S MODEL 718 1 SERIAL NO xxxxx Part No 2100 Feed Dog Part No 1238 Needle Guide FOR U S MODEL 718 1 SERIAL NO yyyyy Part No 1046 Handwheel Part No...

Page 22: ...mit Screw Lock Thread Tension Regulating Assembly Tension Post Tension Discs Thread Guide Spring Cover Nut Ratchet Screv Feed Frame Shaft Set Screv Eccentric Block Sat Eccentric Pin Screw Eccentric Pi...

Page 23: ...mi orr v From the library of Superior Sewing Machine Supply LLC...

Page 24: ...r Clamp Needle Connection Assembly Screw Neo le Connection Eccentric Rail Guard Screw Eccentric Rail Guard Attachincr Screx T re Gear Scre CHANGE NOTICE P RT NO 1045 1046 1121 1069 1331 1129 1069 T500...

Page 25: ...M TTTTTTITTTi From the library of Superior Sewing Machine Supply LLC...

Page 26: ...ing Needle Clamp Screw Needle Clamp Attaching Screw Needle Lever Clamp Needle Specify size Genuine U S Needles are available in the following sizes PART NO 1095 1118 1135 109U 5021 1136 1243 1137 1076...

Page 27: ...0 ini 5 Tl Needle Drive Group DO NOT use reference numbers when ordering parts 01 From the library of Superior Sewing Machine Supply LLC...

Page 28: ...PZn A mbZy CoZZdK Rocfee t PZn Sc tew Rock K PZn CoZZan CZamp ScA e uf Feed Vog AttachZng Fzzd Vog 1091 1072 1138 5016 1145 1076 1119 2100 pccZ y thZ6 number ioA izguZaJi coa t4e tooth eed dog6 12 kow...

Page 29: ...Feed Drive Group 01 DO NOT use reference numbers when ordering parts From the library of Superior Sewing Machine Supply LLC...

Page 30: ...onsists of 5185 Looper Rod Ball 5 7 Carrier Assembly 1117 r ew Carri 1156 Lioroper Clamp Screw 11 1979 5208 ASSEMBLY 7 Consists of 5186 Assembly 11 Fork 3049 Screyv Fork 1979 Nut ASS Y LOdFeR drive GR...

Page 31: ...atten Left Flatten Right Spacer Flatten Bracket Spring Flatten Bracket Screw Flatten Bracket Limit Nut Flatten Bracket Limit Screw Lock Screw Flatten to Bracket Attaching Nut Flatten to Bracket Attach...

Page 32: ...J S Feed Frame Group I F1 DO NOT use reference numbers when ordering parts From the library of Superior Sewing Machine Supply LLC...

Page 33: ...k ScACM Li41 AAm CZamK ScAm LiAt AAm Limit Nut Lif t AAm Limit ScAcuf Lock liot Skip Pcguiating Stud Skip Peguiating Lcvca SvAing iJa kcA Skiv Pcgutatinq Lcvza Stud ScAcM Skip PcquZating LcvcA Stud Lo...

Page 34: ...Feed rfgmeS Group II DO NOT use reference numbers when ordering parts From the library of Superior Sewing Machine Supply LLC...

Page 35: ...ct 10 9 Pa gulating Fort Pin Regulating Fnrk ivot 10 S f Push Rod A semblv 3 8 9 1 M ush od rV8 11 5 Cotter Pin 3 3 Spring Push Rod J S l V 4 Push Rod Asseinblv 1 1 5011 II Push Rod il n 1153 Cotter P...

Page 36: ...From the library of Superior Sewing Machine Supply LLC...

Page 37: ...Plat Swing Plate Suppojit BJiacket ScKew Wa heA Lock Swing Plate SuppoAt Bracket ScAew Stop Pin A emblg Stop Plate ScAew Stop Plate Attacking Wa keA Stop Plate Attacking ScAew ScAew Stop Pin Lock ScA...

Page 38: ...0 0 0 II Front Plate Group DO NOT use reference numbers when ordering parts From the library of Superior Sewing Machine Supply LLC...

Page 39: ...Stt Sp Llng PJit66tJLioot Shot F ont Guldt HoldtA F Lont Guldt ScAtW F tont Guldt HoldtA Attaching Mu C F ton guldt to Ffcant Guldt Hotdtn ttdlt Guldt HttdZt Guldt Attaching ScAtw P tl cfi oot Clamp S...

Page 40: ...J11 N0 U7V5 77 PRESSER FOOT GROUP DO NOT use reference numbers when ordering parts From the library of Superior Sewing Machine Supply LLC...

Page 41: ...e quality of U S Needles is in fact a matter of world wide recognition and cannot be duplicated The confidence of our customers in U S needles is the knowledge that quality is and always has been fore...