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OPERATION   INSTRUCTION

Summary of Contents for MSK-8900H

Page 1: ...MSK 8900M Industrial Sewing Machine INSTRUCTION MANUAL...

Page 2: ...7 Adjusting the tension of thread 8 8 Maintenance 9 10 9 Correct adjustment 10 13 1 Machine casting components 14 15 2 Needle bar thread take up components 16 17 3 Presser foot components 18 19 4 Fee...

Page 3: ...OPERATION INSTRUCTION...

Page 4: ...s p m 35mm DB 1 21 370W Heavy weight materials Small auto lubricating hook Presser foot lift height 6mm by hand 13mm by knee MSK 8900M H high speed straight lockstitch sewing machine adopts single nee...

Page 5: ...ils 2 Installing the machine head Fig 3 1 Insert the knee lifting rod 2 Insert the casting hinge to the hole in the bed 3 Put the hinge in the cushion and put the head on the pad 4 Inset the machine h...

Page 6: ...Adjusting the knee lifter mechanism Fig 5 1 Lay down the presser foot lifting bar to lower the presser foot 2 Loosen the nut 3 Press the knee lifter plate cover to make movement amount of the knee lif...

Page 7: ...4 Adjust the tension of V belt F by moving the motor upward or downward The proper tension of V belt is a slack of 10 12mm when the V belt is depressed by forefinger 7 Installing the bobbin winder Fig...

Page 8: ...Move the plate along the groove of belt guard as far possible 9 Be sure that there should be not any clearance between belt guard and plate 10 Tighten the two screws refer to step 9 Oiling 1 Please pu...

Page 9: ...utomatically then uninstall the bobbin If the thread is wound unevenly Loosen the screw and move the bracket to the side which the thread is little wound The winding amount can be adjusted by screw In...

Page 10: ...the stitch length Fig 16 1 Turn the stitch dial to make the pin aim at the number on the stitch dial The more big the number becomes the more long the stitch length is Please put the feed lever at the...

Page 11: ...nsion of needle thread Lower the presser foot and adjust the nut as shown in the Fig 18 left 2 Adjust the tension of bobbin thread Hold the tip of bobbin thread the proper tension is that the bobbin c...

Page 12: ...nfirm if the needle bends Loosen the screw and adjust the needle plate again 6 Turn the hand wheel to lift the needle up to the needle plate and confirm if the pinpoint has been damaged if yes please...

Page 13: ...the dust on the magnet and oil pan 17 Lift the machine head 18 Confirm the threading sequence of needle thread 19 Trial sewing 1 Adjust the thread take up spring 1 Adjust the tension of spring Fig 26...

Page 14: ...nd move the thread guide 1 For sewing heavy weight materials please move the thread guide leftward 2 For sewing light weight materials please move the thread guide rightward 3 Adjust the height of pre...

Page 15: ...and wheel to lift the feed dog to its highest position 2 Loosen the screw 3 Loosen the shaft and adjust it within the range of 90 shown in the Fig 31 upon the standard position If the materials pucker...

Page 16: ...oiding materials misplacing please make the timing of needle slowly Fig B For avoiding stitch puckering please make the timing of needle fast Fig A Notice If turn the cam and feed cam overlar ge as Fi...

Page 17: ...PARTS MANUAL...

Page 18: ...1 Machine casting components TY P IC A L 2 3 4 5 6 7 8 9 10 11 12 13 14 1 9 9 11 12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 20 24 30 37 38 39 40 41 8 3...

Page 19: ...take up spring Thread releasing pin Thread tension nut Thread tension disc Thread tension releasing disc Rubber plug Rubber plug Rubber plug Tension spring 17WF1 001 17WF1 002 17WF1 003 17WF1 004 17WF...

Page 20: ...2 Needle thread take up components...

Page 21: ...15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 17WF2 001 17WF2 005 17WF2 008 17WF2 006 1WF4 016 17WF2 017 21WF1 008 17WF2 026A 17WF2 026A 5 17WF2 026B 21WF1 022...

Page 22: ...3 Presser foot components...

Page 23: ...5 17WF5 016 17WF5 018 21WF5 013 17WF5 019 21WF5 011 17WF5 023 For MSK 8900H SM9 64 40 10 SM9 64 40 6 GB896 86 4 SM3 16 28 2 5 SM1 4 28 7 M3 5 0 6 12 3 Presser foot components Presser bar Presser bar b...

Page 24: ...1 1 2 2 3 3 4 4 4 Feed components...

Page 25: ...17WF4 027 17WF4 028 21WF3 041 17WF4 030 For MSK 8900H SM9 64 40 SM11 64 40 5 5 SM9 64 40 SM3 16 32 12 SM11 64 40 5 5 SM15 64 28 14 SM15 64 28 6 GB896 86 7 SM15 64 28 10 SM11 64 40 4 SM3 16 32 14 SM11...

Page 26: ...1 1 2 2 3 3 4 4 4 Feed components...

Page 27: ...7WF2 009 17WF2 010 17WF3 025 21WF3 026 22T1 007 SM1 4 28 25 SM1 4 40 6 GB894 1 86 15 SM11 64 40 12 SM11 64 40 8 For MSK 8900H SM1 8 44 6 SM11 64 40 14 For GB879 86 2 6 SM15 64 28 8 For SM3 16 28 20 SM...

Page 28: ...5 Rotary hook components...

Page 29: ...0 6 5 SM15 64 28 6 SM15 64 28 14 SM11 64 40 12 SM1 4 40 6 SM11 64 40 5 5 For MSK 8900H For SM11 64 40 9 for MSK 8900H MSK 8900H 5 Rotary hook components Upper shaft bevel gear Vertical shaft bevel gea...

Page 30: ...H I O H L O W H I O H L O W 6 Lubrication components 53...

Page 31: ...6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 17WF1 016 17WF1 009 17WF1 008 14WF4 005 14WF4 006 17WF6 010 17WF6 010 5 21WF7 011 22T1...

Page 32: ...7 Accessories components 8 10 2 3 4 5 6 7 8 9 10 11 1 12 13 14 15 16 17 18 14 19 20 21 27 28 29 30 31 32 33 34 35 36 37 38 39 40 44 45 46 47 23 24 25 26 41 42 43 22 48 20 21...

Page 33: ...H 22 For MSK 8900H GB5282 85 ST4 8 19 GB848 85 6 SM15 64 28 10 SM15 64 28 GB896 86 9 GB5781 86 M6 12 GB5781 86 M6 20 SM15 64 28 8 SM15 64 28 8 SM11 64 40 8 7 Accessories Parts bag Screwdriver small Sc...

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