Jack JK-781D Parts Book (PDF)
Text index — Jack JK-781D
Page 2 — 1.头部外装置关系/FRAME & MISCELLANEOUS COVER COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40211001 | FRAME SIDE COVER | 1 |
| 2 | 402S11001 | SCREW | 1 |
| 3 | 402S11003 | SCREW | 1 |
| 4 | 40202001 | MACHINE ARM SUPPORT ROD | 1 |
| 5 | 402S11002 | SCREW | 1 |
| 6 | 40226001 | PIN | 1 |
| 7 | 40222001 | RUBBER CUSHION | 1 |
| 8 | 40212001 | SIDE COVER | 1 |
| 9 | 40222002 | SIDE COVER GASKET | 1 |
| 10 | 402S11003 | SCREW | 7 |
| 11 | 40201001 | FRAME SIDE COVER | 1 |
| 12 | 402S11031 | SCREW | 2 |
| 13 | 402S30001 | SCREW | 1 |
| 14 | 40222003 | CUSHION | 2 |
| 15 | -------- | 0 | |
| 16 | -------- | 0 | |
| 17 | -------- | 0 | |
| 18 | -------- | 0 | |
| 19 | 40212002 | THREAD TAKE-UP LEVER OIL GUARD | 1 |
| 20 | 402S11004 | SCREW | 2 |
| 21 | 40201064 | FACE COVER COMPLETE | 1 |
| 21-1 | 40222005 | FACE COVER COMPLETE PLUG | 1 |
| 21-2 | 402S11036 | SCREW | 1 |
| 21-3 | 40228008 | SPACER | 1 |
| 22 | 40222038 | GASKET | 1 |
| 23 | -------- | 0 | |
| 24 | 402S11003 | SCREW | 4 |
| 25 | 40222007 | OIL SEAL | 2 |
| 27 | 40201061 | TOP COVER | 2 |
| 29 | -------- | 0 | |
| 30 | -------- | 0 | |
| 33 | -------- | 0 | |
| 34 | 40212003 | GEAR CASE COVER | 1 |
| 35 | 40228001 | DISC SPRING | 1 |
| 36 | 402S20001 | HINGE SCREW | 1 |
| 38 | 40212004 | HAND STOP LATCH | 1 |
| 39 | 402S11014 | SCREW | 2 |
| 40 | 402S11001 | SCREW | 6 |
| 41 | -------- | 0 | |
| 42 | -------- | 0 | |
| 43 | 40222009 | RUBBER PLUG | 1 |
| 44 | 40222037 | TOP COVER GASKET REAR | 1 |
| 45 | -------- | 0 | |
| 46 | -------- | 0 | |
| 47 | 40203001 | KNIFE STOP LEVER SHAFT GUIDE | 1 |
| 48 | 40222011 | RUBBER RLUG | 3 |
| 49 | 40222012 | SIDE COVER GASKET | 1 |
| 50 | 40212098 | SIDE COVER | 1 |
| 51 | 402S11003 | SCREW | 7 |
| 52 | 40222013 | GASKET | 1 |
| 53 | 40212006 | SIDE COVER | 1 |
| 54 | 402S11003 | SCREW | 4 |
| 55 | 40211002 | SIDE COVER | 1 |
| 56 | 402S11003 | SCREW | 2 |
| 57 | 40212007 | BED SLIDE | 1 |
| 58 | 403S11001 | SCREW | 1 |
| 59 | 40227041 | BED SLIDE SPRING | 1 |
| 60 | 402S30003 | BED SCREW STUD | 2 |
| 61 | -------- | 0 | |
| 62 | -------- | 0 | |
| 63 | -------- | 0 | |
| 64 | 40211003 | OIL SIGHT WINDOW | 1 |
| 65 | 40222014 | OIL SIGHT WINDOW GASKET | 1 |
| 67 | 40222016 | RUBBER PLUG | 5 |
| 68 | 40223001 | OIL FELT | 2 |
| 40212008 |
Page 4 — 2.上轴关系/MAIN SHAFT COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40226002 | HINGE STUD | 1 |
| 2 | 402S14001 | SCREW | 1 |
| 3 | 12923018 | OIL WICK | 1 |
| 8 | 40202054 | MAIN SHAFT | 1 |
| 11 | 4053800200 | LINK TAKE UP | |
| 12 | 40204001 | NEEDLE BAR CRANK | 1 |
| 13 | 40205001 | NEEDLE BAR CRANK CONNECTING ROD | 1 |
| 15 | 402S30004 | END SCREW LEFT | 1 |
| 17 | 40228002 | THRUST WASHER | 1 |
| 18 | 402S30005 | SCREW | 1 |
| 19 | 40204002 | COUNTER WEIGHT | 1 |
| 20 | 402S14002 | SCREW | 2 |
| 22 | 101S11003 | SCREW | 1 |
| 23 | B04009 | BALL BEARING | 1 |
| 24 | 40203003 | BALL BEARING | 2 |
| 25 | H03012 | THRUST COLLAR | 1 |
| 26 | B07016 | ROLLER BEARING | 1 |
| 27 | 40205002 | KNIFE BAR DRIVING CONNECTING ROD | 1 |
| 28 | 40210001 | KNIFE BAR DRIVING ECCENTRIC CAM | 1 |
| 29 | B02004 | BALL BEARING | 1 |
| 30 | 402S14006 | SCREW | 6 |
| 30-1 | 409S14001 | SCREW | 2 |
| 32 | 402S14003 | SCREW | 2 |
| 33 | 40225001 | WORM | 1 |
| 35 | 4023503000 | SHAFT SPROCKET | 1 |
| 36 | 40235003 | TIMING BELT | 1 |
| 37 | 40224006 | BEARING | 1 |
| 38-1 | 40201063 | COUPLING 1 | 1 |
| 38-2 | 40101018 | COUPLING 2 | 1 |
| 38-3 | 40122023 | DAMPING RUBBER | 1 |
| 39 | 40235027 | HAND WHEEL | 1 |
| 40 | 40230001 | SERVO MOTOR | 1 |
| 41 | 402S13012 | SCREW | 4 |
| 42 | 40235028 | BOBBIN WINDER DRIVING WHEEL | 1 |
| 43 | 403S14012 | SCREW | 2 |
| 44 | 413S14001 | SCREW | 6 |
| 45 | 207S14006 | SCREW | 2 |
Page 6 — 3.下轴关系/HOOK DRIVING SHAFT COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 4021800100 | BOBBIN CASE ASM. | 1 |
| 10 | 4021800200 | BOBBIN | 1 |
| 11 | 4021800500 | HOOK C ASM. | 1 |
| 12 | 40212010 | BOBBIN CASE POSITIONING PLATE | 1 |
| 13 | 402S11006 | SCREW | 2 |
| 14 | 4020300700 | OIL SLEEVE ASM. | 1 |
| 15 | 413S14011 | SCREW | 4 |
| 16 | 40123016 | OIL WICK | 1 |
| 17 | N01008 | NUT | 1 |
| 18 | 40228002 | THRUST WASHER | 1 |
| 19 | 40203009 | BUSHING ASM | 1 |
| 20 | 12923018 | OIL WICK | 2 |
| 21 | -------- | 0 | |
| 22 | 40225002 | WORM LEVER | 1 |
| 23 | 40225003 | PINION | 1 |
| 24 | 201S14002 | SCREW | 6 |
| 25 | H01009 | THRUST COLLAR | 1 |
| 26 | B04012 | BALL BEARING | 1 |
| 27 | 20108001 | THRUST COLLAR | 1 |
| 28 | 402S14006 | SCREW | 2 |
| 29 | 4023500700 | BELT SPROCKET | 1 |
| 30 | 40224004 | BALL BEARING | 1 |
| 31 | 40208001 | COLLAR | 1 |
| 32 | 20628006 | WASHER | 1 |
| 33 | 402S13001 | SCREW | 1 |
| 34 | S05038 | SCREW | 1 |
| 35 | H01009 | THRUST COLLAR | 1 |
| 36 | B04012 | BALL BEARING | 1 |
| 37 | 40235008 | TENSION PULLEY | 1 |
| 38 | 40226005 | ADJUSTING LEVER PIN | 1 |
| 39 | 40205023 | TENSION PULLEY LINK | 1 |
| 40 | 40212102 | ADJUSTING GUIDE | 1 |
| 41 | 40204037 | CONNECTOR | 1 |
| 42 | 40228031 | SPACER | 1 |
| 43 | 40226051 | CONNECTION PIN | 1 |
| 44 | 40205024 | ADJUSTING LINK | 1 |
| 45 | 40212103 | FIXED PLATE | 2 |
| 46 | 40223005 | OIL FELT | 2 |
| 47 | 402S30009 | HOOK OIL ADJUSTING SCREW | 1 |
| 48 | 402S16002 | NUT | 1 |
| 49 | 40221005 | OIL TUBE | 0 |
| 50 | 400122 | OIL ADJUSTING SCREW BASE | 1 |
| 51 | 40221004 | OIL ADJUSTING SCREW BRACKET | 1 |
| 52 | 402S11004 | SCREW | 2 |
| 53 | 40202039 | HOOK DRIVING SHAFT | 1 |
| 54 | 40226006 | ADJUSTING PIN | 1 |
| 55 | 402S16026 | NUT | 1 |
| 56 | 40208014 | THRUST COLLAR | 1 |
| 57 | 41303002 | THRUST COLLAR | 1 |
| 58 | 413S14004 | SCREW | 2 |
| 59 | S05004 | SCREW | 2 |
Page 8
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 402S30010 | PRESSER SPRING REGULATOR | 1 |
| 2 | 40202004 | PRESSER BAR | 1 |
| 3 | 40227002 | PRESSER SPRING | 1 |
| 4 | 40212013 | GUIDE BRACKET | 1 |
| 5 | -------- | 0 | |
| 6 | 40209003 | PRESSER BAR POSITION BRACKET | 1 |
| 7 | 409S14001 | SCREW | 1 |
| 8 | 40203010 | COLLAR | 1 |
| 9 | 40209004 | SLIDE ROLLER | 1 |
| 10 | 40226007 | CONNECTING PIN | 1 |
| 11 | 40209005 | BRACKET | 1 |
| 12 | 40212014 | SAFE DEFEND GUIDE | 1 |
| 13 | 402S30011 | SCREW | 1 |
| 14 | 402S11030 | SCREW | 1 |
| 14-1 | 402S11036 | SCREW | 1 |
| 15 | 40212015 | GUIDE BRACKET | 1 |
| 16 | 206S11002 | SCREW | 2 |
| 17 | 206S11002 | SCREW | 2 |
| 18 | 101S11020 | SCREW | 2 |
| 19 | 40212016 | NEEDLETHREAD TRIMMER GUIDE | 1 |
| 20 | 40212017 | NEEDLETHREAD TRIMMER GUIDE | 1 |
| 21 | 40216001 | WORK CLAMP CHECK HOLDER | 1 |
| 22 | 40227003 | WORK CLAMP CHECK HOLDER SPRING | 1 |
| 23 | 40212018 | WORK CLAMP CHECK SPRING | 2 |
| 24 | 40226008 | WORK CLAMP CHECK SPRING SET PIN | 2 |
| 25 | 402S20002 | HINGE SCREW | 1 |
| 26 | 101S11019 | SCREW | 1 |
| 27 | 40216002 | WORK CLAMP CHECK | 1 |
| 28 | 4021600300 | WORK CLAMP CHECK HOLDER ASM. | 1 |
| 29 | -------- | 0 | |
| 30 | 40212019 | STITCH PLATE | 1 |
| 31 | 4021202000 | BRACKET COVER | 1 |
| 32 | 402S11007 | SCREW | 2 |
| 33 | 40201004 | WORK CLAMP ARM BRACKET ASM | 1 |
| 34 | 401S12001 | SCREW | 1 |
| 35 | 40205004 | WORK CLAMP CARRIER BRACKET PITMAN | 1 |
| 36 | 402S20003 | HINGE SCREW | 1 |
| 37 | 40202005 | WORK CLAMP ARM SLIDE ROD | 1 |
| 38 | 40212023 | WORK CLAMP CARRIER BRACKET GUIDE | 1 |
| 39 | 402S11028 | SCREW | 2 |
| 40 | 40201033 | WORK CLAMP BRACKET | 1 |
| 41 | 40226010 | CONNECTION PIN | 1 |
| 42 | 402S11009 | SCREW | 1 |
| 43 | 40204031 | BEARING ARM | 1 |
| 44 | 402S14006 | SCREW | 1 |
| 45 | 402S30016 | SCREW | 1 |
| 46 | 402S30013 | SCREW | 1 |
| 47 | 40212024 | LENGTH REGULATING SHAFT GUIDE | 1 |
| 48 | 402S16003 | NUT | 1 |
| 49 | 4020400400 | LENGTH REGULATING SCALE ASM. | 1 |
| 50 | 40205005 | BELL CRANK | 1 |
| 51 | S05040 | SCREW | 1 |
| 52 | 40209006 | ROLLER | 1 |
| 53 | 40226012 | BELL CRANK ROLLER STUD | 1 |
| 54 | 402S16003 | NUT | 1 |
Page 10 — 5. NEEDLE BAR FRAME COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 400123 | NEEDLE BAR CONNECTION SLIDE BLOCK | 1 |
| 2 | 402S30014 | STUD | 1 |
| 3 | 402S16003 | NUT | 1 |
| 4 | 40203011 | FRAME ROCK SHAFT BUSHING FRONT | 1 |
| 5 | 402S14001 | SCREW | 6 |
| 6 | 40222019 | RUBBER | 1 |
| 7 | 40223023 | OIL WICK | 1 |
| 8 | 4020200700 | FRAME ROCK SHAFT | 1 |
| 9 | 40204006 | FRAME ROCK SHAFT BUSHING REAR | 1 |
| 10 | 40203012 | FRAME ROCK SHAFT CRANK | 1 |
| 13 | 40204007 | FRAME ROCK SHAFT CRANK FRONT | 1 |
| 14 | 402S13002 | SCREW | 1 |
| 16 | 402S20004 | HINGE SCREW | 1 |
| 17 | 402S16004 | NUT | 1 |
| 18 | 40204008 | NEEDLE BAR PITMAN | 1 |
| 19 | 400132 | ROCK SHAFT CONNECTION GUIDE | 1 |
| 20 | S05049 | SCREW M4X14 | 2 |
| 21 | 402S30015 | SCREW | 1 |
| 22 | 402S16005 | NUT | 1 |
| 23 | 4022500400 | NEEDLE DRIVING GEAR | 1 |
| 24 | 40208002 | THRUST COLLAR | 1 |
| 25 | 402S14006 | SCREW | 2 |
| 27 | 40203013 | CAM SHAFT | 1 |
| 28 | 12923018 | OIL WICK | 1 |
| 29 | 402S30016 | SCREW | 1 |
| 30 | 40208003 | THRUST COLLAR | 1 |
| 31 | 402S14006 | SCREW | 1 |
| 32 | 4020100600 | NEEDLE BAR FRAME | 1 |
| 33 | 402S14001 | SCREW | 1 |
| 34 | 40226014 | HINGE STUD | 1 |
| 35 | 12923018 | OIL WICK | 1 |
| 36 | 40212027 | RETAINER LEFT | 1 |
| 37 | 402S11010 | SCREW | 2 |
| 38 | 40223009 | FELT | 2 |
| 39 | 40212028 | OIL FELT RETAINER HIGH | 1 |
| 40 | 402S11022 | SCREW | 2 |
| 41 | 40205006 | NEEDLE BAR CONNECTION | 1 |
| 41-1 | 402S11010 | SCREW | 1 |
| 43 | 40212029 | OIL FELT RETAINER LOWER | 1 |
| 44 | 40202009 | NEEDLE BAR | 1 |
| 45 | 40213001 | NEEDLE BAR BOBBIN THREAD GUIDE | 1 |
| 46 | 101S11006 | SCREW | 1 |
| 47 | 40217002 | NEEDLE DP×5 | 5 |
| 48 | 40212030 | RETAINER RIGHT | 1 |
| 49 | 402S11010 | SCREW | 2 |
| 50 | 400124 | POSITION BRACKET | 1 |
| 51 | 40203014 | NEEDLE BAR BUSHING | 1 |
| 53 | 40203015 | NEEDLE BAR BUSHING | 1 |
| 54 | 40211005 | OIL FELT RETAINER | 1 |
| 55 | 40226015 | SHAFT | 1 |
| 56 | 40223010 | OIL FELT | 1 |
Page 12 — 6. 针摆幅调节关系/OVEREDGING WIDTH ADJUSTING COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 402S30017 | STITCH WIDTH REGULATING SCREW | 3 |
| 2 | 402S11034 | SCREW | 1 |
| 3 | 402S16006 | NUT | 1 |
| 4 | N01008 | NUT | 3 |
| 5 | 40201008 | REPOSITIONING LEVER | 1 |
| 6 | 101S11021 | SCREW | 2 |
| 7 | 40202010 | TRIPPING ROD | 1 |
| 7-1 | 40211006 | STOP RUBBER | 1 |
| 8 | 402S30018 | SCREW | 1 |
| 9 | B04013 | BALL BEARING | 1 |
| 10 | 402S30019 | REGULATING LEVER STOPPER | 1 |
| 11 | 40205007 | REGULATING LEVER COBBECTION | 1 |
| 12 | 40226016 | REGULATING HINGE PIN | 1 |
| 13 | 402S20005 | HINGE SCREW | 1 |
| 14 | 40204009 | BELL CRANK | 1 |
| 15 | 40209008 | ROLLER | 1 |
| 16 | 402S20006 | HINGE SCREW | 1 |
| 17 | 402S16005 | NUT | 1 |
| 18 | 402S30015 | SCREW | 1 |
| 19 | 40212031 | BARRED WIDTH INDICATOR | 1 |
| 20 | 101S11006 | SCREW | 2 |
| 21 | 40201009 | REGULATING LEVER | 1 |
| 22 | 40227004 | SPRING | 1 |
| 23 | 101S11006 | SCREW | 2 |
| 24 | 40204038 | REGULATING LEVER BRACKET | 1 |
| 25 | 401S13001 | SCREW | 2 |
| 26 | 40202011 | REGULATING LEVER SHAFT | 1 |
| 27 | 12923018 | OIL WICK | 1 |
| 28 | 40204011 | BEARING BRACKET | 1 |
| 29 | 402S16005 | NUT | 2 |
| 30 | 402S30015 | SCREW | 2 |
| 31 | 40202012 | NEEDLE THROW REPOSITIONING SHAFT | 1 |
| 32 | 402S11012 | SCREW | 2 |
| 33 | 40226017 | BEARING BRACKET | 2 |
| 34 | 12923018 | OIL WICK | 2 |
| 35 | 40204012 | REPOSITIONING LEVER LINK | 1 |
| 36 | 40226018 | CONNECTING FORKED LINK PIN | 1 |
| 37 | 12923018 | OIL WICK | 1 |
| 38 | 402S30015 | SCREW | 2 |
| 39 | 402S16005 | NUT | 2 |
| 40 | 40226019 | CONNECTING STUD | 1 |
| 41 | 12923018 | OIL WICK | 1 |
| 42 | 40227005 | SPRING | 1 |
| 43 | 402S30021 | SUSPENSION SCREW | 2 |
| 44 | 40204013 | CONNECTING FORKED LINK | 1 |
| 45 | 40227006 | SPRING | 1 |
| 46 | 402S16003 | NUT | 1 |
| 47 | 402S30019 | REGULATING LEVER STOPPER | 1 |
| 48 | 40212032 | SEAM WIDTH INDICATOR | 1 |
| 49 | 101S11006 | SCREW | 2 |
Page 14 — 7.上 线 切 刀 关 系 / NEEDLE THREAD TRIMMER COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 4021900100 | NEEDLE THREAD TRIMMER ASM. | 1 |
| 7 | 402S11006 | SCREW | 2 |
| 8 | 402S11013 | SCREW | 1 |
| 9 | 40212033 | NEEDLE THREAD TRIMMER SHAFT GUIDE | 1 |
| 10 | 40212034 | THREAD TRIMMER | 1 |
| 11 | 409S14001 | SCREW | 2 |
| 12 | 4020301600 | THREAD TRIMMER HOLDER | 1 |
| 13 | 409S14001 | SCREW | 2 |
| 14 | 40212036 | LIMTING PLATE | 1 |
| 15 | 402S11036 | SCREW | 2 |
| 16 | 40227008 | DRIVING CAM SPRING | 1 |
| 17 | 402S20008 | DRIVING CAM SPRING AXLE | 1 |
| 18 | 402S20009 | HINGE SCREW | 1 |
| 19 | 40212037 | DRIVING CAM INSTALLING PLATE | 1 |
| 20 | 402S20010 | HINGE SCREW | 1 |
| 21 | 40212038 | DRIVING CAM | 1 |
| 22 | 402S11014 | SCREW | 2 |
| 23 | P03029 | SPRING PIN | 1 |
| 24 | 40201010 | BRACKET | 2 |
| 26 | 402S13001 | SCREW | 4 |
| 28 | 40226022 | UNIVERSAL JOINT | 1 |
| 29 | 40227009 | SPRING | 1 |
| 30 | 4020201300 | NEEDLE THREAD TRIMMER SHAFT | 1 |
| 31 | 40226023 | STUD | 1 |
| 32 | 40209029 | CAM ROLL | 1 |
| 33 | 402S11015 | SCREW | 1 |
| 34 | 40227010 | SPRING | 1 |
| 35 | 402S30022 | NEEDLE THREAD TRIMMER SHAFT | 1 |
| 36 | 40212039 | LATCH PRESSER ARM | 1 |
| 37 | 402S11014 | SCREW | 2 |
| 38 | 40212040 | SPACER | 2 |
| 39 | 4021204100 | LOCKING BRACKET LATCH | 1 |
| 40 | 402S11006 | SCREW | 2 |
| 41 | 40209010 | THREAD TRIMMING SHAFT SEGMENT | 1 |
| 42 | 402S20011 | HINGE SCREW | 1 |
| 43 | 402S16005 | NUT | 1 |
| 44 | 402S16007 | NUT | 2 |
| 46 | 40209011 | ROLLER | 1 |
| 47 | 40204015 | STUD | 1 |
| 48 | 409S11008 | SCREW | 2 |
| 49 | 40228008 | WASHER | 1 |
Page 16 — 8. 下线切刀关系/BOBBIN THREAD TRIMMER COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 4021500100 | BOBBIN THREAD TRIMMER ASM. | 1 |
| 2 | 40215002 | NEEDLE PLATE | 1 |
| 3 | 402S17001 | SCREW | 2 |
| 4 | 4021500300 | THROAT PLATE BASE | 1 |
| 5 | 4021900500 | BOBBIN THREAD TRIMMER | 1 |
| 6 | 402S30023 | SCREW | 1 |
| 7 | 40219007 | COUNTER KNIFE | 1 |
| 8 | 402S11016 | SCREW | 2 |
| 9 | 40204016 | BOBBIN THREAD TRIMMER LEVER | 1 |
| 10 | 402S11017 | SCREW | 1 |
| 10-1 | 40228009 | WASHER | 1 |
| 11 | 40219008 | BOBBIN THREAD PULLER | 1 |
| 12 | 402S11018 | SCREW | 2 |
| 13 | 402S11030 | SCREW | 4 |
| 13-1 | 402S11036 | SCREW | 1 |
| 14 | 40227012 | PRESSER PLATE | 1 |
| 15 | 40212044 | BOBBIN THREAD TRIMMER LINK | 1 |
| 16 | 402S20012 | SCREW | 1 |
| 17 | 40227013 | BOBBIN THREAD GUIDE | 1 |
| 18 | 402S11022 | SCREW | 2 |
| 19 | 40205008 | BOBBIN THREAD TRIMMER DRIVING LEVE | 1 |
| 20 | 402S20013 | HINGE SCREW | 1 |
| 21 | 40210004 | SLEEVE | 1 |
| 21-1 | S05042 | SCREW | 1 |
| 30 | 402S16003 | NUT | 1 |
| 32 | 40205019 | CONNECTING LINK | 1 |
| 33 | 402S30058 | STOP SCREW | 1 |
| 34 | 402S16008 | NUT | 1 |
| 35 | 40226026 | HINGE STUD | 1 |
| 36 | 402S14001 | SCREW | 1 |
| 37 | 40205010 | BOBBIN THREAD TRIMMER DRIVING ARM | 1 |
| 38 | 402S20014 | HINGE SCREW | 1 |
| 39 | 402S30025 | BALL SCREW | 1 |
| 40 | 402S16003 | NUT | 1 |
Page 18 — 9.刀棒关系/KNIFE BAR COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40212045 | KNIFE STOP LEVER BRACKET | 1 |
| 2 | 40228008 | WASHER | 3 |
| 3 | 402S11036 | SCREW | 2 |
| 4 | 4021204600 | KNIFE STOP LEVER | 1 |
| 5 | 402S11006 | SCREW | 2 |
| 5-1 | 206S11002 | SCREW | 2 |
| 6 | 40202015 | KNIFE STOP LEVER HINGE STUD | 1 |
| 7 | 40213002 | THREAD CHECK WIRE | 1 |
| 8 | 402S11003 | SCREW | 1 |
| 8-1 | W01013 | SPACER | 1 |
| 9 | 40202016 | KNIFE BAR | 1 |
| 9-1 | 40222020 | RUBBER PLUG | 1 |
| 10 | 40203021 | KNIFE BAR BUSHING | 1 |
| 11 | 402S13009 | SCREW | 1 |
| 12-1 | 40226027 | CONNECTING LINK PIN | 1 |
| 12-2 | 40226028 | CONNECTING LINK PIN | 1 |
| 13 | 40205011 | KNIFE BAR CONNECTING LINK | 1 |
| 13-1 | 40222021 | SPACER | 1 |
| 14 | 402S30052 | SCREW | 2 |
| 15 | 40201011 | KNIFE BAR POSITION BRACKET | 1 |
| 16 | 40203022 | KNIFE BAR BUSHING | 1 |
| 17 | 40209037 | KNIFE BAR GUIDE | 1 |
| 18 | 40209013 | KNIFE HOLDER | 1 |
| 19 | -------- | 0 | |
| 20 | 402S13005 | SCREW | 2 |
| 20-1 | 40228010 | WASHER | 2 |
| 21 | 40219009 | KNIFE1/2" | 1 |
| 22 | 40228010 | WASHER | 1 |
| 23 | 402S11020 | SCREW | 1 |
| 24 | 40201012 | KNIFE BAR DRIVING LEVER | 1 |
| 25 | S05077 | SCREW | 2 |
| 26 | 40227014 | SPRING | 1 |
| 27 | 402S30026 | HINGE SCREW | 1 |
| 28 | 402S30027 | ADJUSTING SCREW | 1 |
| 28-1 | 40222022 | SPACER | 1 |
| 29 | 402S16002 | NUT | 1 |
| 29-1 | 402S16021 | NUT | 1 |
| 30 | 40202046 | KNIFE BAR DRIVING LEVER SHAFT | 1 |
| 31 | 402S16009 | NUT | 1 |
| 32 | 402S20015 | HINGE SCREW | 1 |
| 33 | S05049 | SCREW | 2 |
| 34 | 402S16010 | KNIFE BAR DRIVING CRANK NUT | 1 |
| 37 | 402S11013 | SCREW | 1 |
| 37-1 | 40228011 | SPACER | 1 |
| 38 | 40204017 | KNIFE BAR DRIVING CRANK | 1 |
| 39 | 12923018 | OIL WICK | 1 |
| 40 | 40212026 | OIL WICK HOLDER | 1 |
| 41 | 402S11004 | SCREW | 1 |
| 42 | S05025 | SCREW | 2 |
| 43 | 402S20016 | HINGE SCREW | 1 |
| 44 | 40204018 | KNIFE BAR DRIVING CRANK SHAFT | 1 |
| 46 | 40201013 | KNIFE BAR DRIVING LEVER BELL CRANK | 1 |
| 47 | 402S30028 | SCREW | 1 |
| 48 | 402S16005 | NUT | 1 |
| 49 | 402S20017 | HINGE SCREW | 1 |
| 50 | 402S16011 | NUT | 1 |
| 51 | 40226029 | PIN | 1 |
| 52 | 40226030 | HINGE STUD | 1 |
| 53 | 402S14001 | SCREW | 1 |
| 54 | 40227015 | TENION SPRING | 1 |
| 55 | 40210005 | RATCHET PAWL(B) | 1 |
| 56 | 40210006 | RATCHET PAWL(A) | 1 |
| 56-1 | 402S30029 | SCREW | 1 |
| 57 | 40227016 | TENION SPRING | 1 |
| 58 | 402S20018 | HINGE SCREW | 1 |
| 59 | 40202018 | DRIVING ROD | 1 |
| 60 | 40227017 | TENSION SPRING | 1 |
| 61 | 402S30030 | SUSPENSION SCREW | 1 |
| 62 | 40212048 | FINGER | 1 |
| 63 | 40203023 | DRIVING ROD POSITION BRACKET | 1 |
| 64 | P01008 | POSITION PIN | 1 |
| 65 | P03030 | SPRING PIN | 1 |
| 66 | 40222023 | THRUST WASHER | 1 |
| 67 | 40209014 | KNIFE HOLDER POSITION BRACKET | 1 |
| 68 | 402S14006 | SCREW | 1 |
| 69 | -------- | 0 | |
| 70 | 402S30031 | SCREW | 1 |
| 40202005 |
Page 20 — 10.送布凸轮关系/FEED CAM & TRIPPING SEGMENT COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40225006 | SPUR GEAR | 1 |
| 2 | 4020800400 | SPUR GEAR BUSHING | 2 |
| 3 | 40226031 | SPUR GEAR BUSHING PIN | 4 |
| 4 | 402S14006 | SCREW | 4 |
| 5 | 40203024 | CLUTCH COLLAR | 2 |
| 6 | 402S14006 | SCREW | 4 |
| 7 | 40203025 | POSITION BUSHING | 1 |
| 8 | 40227018 | CLUTCH SPRING | 2 |
| 9 | 40225007 | FEED CAM DRIVING WORM WHEEL | 1 |
| 10 | 40202019 | FEED CAM DRIVING WORM WHEEL SHAFT | 1 |
| 11 | 40223016 | COLLAR | 1 |
| 12 | 40202020 | FEED CAM DRIVING SHAFT | 1 |
| 13 | 40225008 | SPUR GEAR | 1 |
| 14 | 40225009 | HANDLE CRANK BEVEL GEAR LEFT | 1 |
| 15 | 40225010 | HANDLE CRANK BEVEL GEAR RIGHT | 1 |
| 16 | S09002 | SCREW | 2 |
| 17 | 40208006 | THRUST COLLAR | 1 |
| 18 | 402S14006 | SCREW | 2 |
| 19 | 40202021 | HANDLE CRANK SHAFT | 1 |
| 20 | 40204019 | HANDLE CRANK | 1 |
| 21 | 402S14006 | SCREW | 2 |
| 22 | 402S15002 | SCREW | 1 |
| 23 | 40211007 | HANDLE SHAFT | 1 |
| 24 | 40202022 | HANDLE SHAFT | 1 |
| 25 | 40225011 | FEED CAM DRIVING GEAR | 1 |
| 26 | 409S14001 | SCREW | 2 |
| 27 | N01010 | NUT | 1 |
| 28 | 40228012 | THRUST WASHER | 1 |
| 29 | 40202023 | FEED CAM SHAFT | 1 |
| 30 | 40210007 | FEED CAM | 1 |
| 31 | 40228013 | WASHER | 1 |
| 32 | 402S11027 | SCREW | 1 |
| 33 | 40209015 | BAR TRIPPING SEGMENT | 1 |
| 34 | ------- | 0 | |
| 35 | 40228008 | WASHER | 6 |
| 36 | 402S11001 | SCREW | 6 |
| 37 | 40209016 | KNIFE TRIPPING SEGMENT | 1 |
| 38 | 40212049 | TENSION RELEASE TRIPPING SEGMENT | 1 |
| 39 | 40212050 | TENSION RELEASE TRIPPING SEGMENT | 1 |
| 40 | ------- | 0 | |
| 41 | 40209015 | BAR TRIPPING SEGMENT | 1 |
| 42 | ------- | 0 | |
| 45 | 402S11031 | SCREW | 8 |
| 46 | 40209020 | GEAR POSITION BRACKET | 1 |
| 47 | S05031 | SCREW | 2 |
| 48 | S05031 | SCREW | 1 |
| 48-1 | 40228017 | SPACER | 3 |
| 49 | 40209038 | 1 | |
| 49-1 | 40230006 | MAGNET | 1 |
| 50 | 40230002 | SENSOR | 1 |
| 51 | 40212119 | SENSOR FITTING PLATE | 1 |
| 52 | 413S13016 | SCREW | 1 |
| 53 | S01015 | SCREW | 1 |
Page 21 — 11、电控关系/CONTROL BOX COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40230007 | CONTROL BOX ASM | 1 |
| 2 | 413S13020 | SCREW | 2 |
| 3 | 40222039 | RUBBER WASHER | 2 |
| 4 | 701S13010 | SCREW | 3 |
Page 22 — 12.安全保护关系/SAFE PROTECTION COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 4021212200 | STARTING LINK | 1 |
| 2 | 40226030 | HINGE STUD | 1 |
| 3 | 40212054 | SAFETY BASE | 1 |
| 4 | 40210008 | HINGE SCREW | 2 |
| 5 | 402S16003 | NUT | 2 |
| 6 | 40230003 | SOLENOID | 1 |
| 7 | 413S11002 | SCREW | 2 |
| 8 | 40211023 | SOLENOID COVER | 1 |
| 9 | 413S13001 | SCREW | 2 |
| 10 | 40204033 | CONNECTOR | 1 |
| 11 | 114S14001 | SCREW | 2 |
| 12 | 40226049 | CONNECTING LINK PIN A | 1 |
| 13 | 40204034 | CONNECTION | 1 |
| 14 | 402S20036 | SCREW | 1 |
| 15 | 402S16017 | NUT | 1 |
| 16 | 40226050 | CONNECTING LINK PIN B | 1 |
| 17 | 40224005 | BEARING | 1 |
| 18 | 402S11038 | SCREW | 1 |
| 19 | 41728024 | WASHER | 1 |
| 20 | W02002 | SPRING WASHER | 1 |
| 21 | 402S14001 | SCREW | 2 |
| 22 | 402S13010 | SCREW | 1 |
| 23 | 413S16002 | NUT | 1 |
Page 24 — 13.压脚提升架、绕线器组件/LIFTING LEVER & BOBBIN WINDER COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40205012 | PRESSER BAR LIFTING ROD LONG | 1 |
| 2 | 402S20020 | SCREW | 2 |
| 3 | 402S20021 | HINGE SCREW | 2 |
| 4 | 40205013 | LEVER FRONT | 1 |
| 5 | 40204022 | LINK | 1 |
| 6 | 40229001 | SPLIT PIN | 2 |
| 7 | 40205014 | LEVER REAR | 1 |
| 8 | 40205015 | PRESSER BAR LIFTING ROD | 1 |
| 9 | 40226036 | TRIPPING LEVER HINGE PIN | 1 |
| 10 | 402S14001 | SCREW | 1 |
| 11 | 402S30035 | LIFTING LEVER STOPPER | 1 |
| 12 | 40212095 | PRESSER BAR LIFTING LEVER | 1 |
| 13 | 402S30036 | SUSPENSION SCREW | 1 |
| 14 | 40227024 | PRESSER FOOT LIFTING SPRING | 1 |
| 15 | 402S30032 | SUSPENSION SCREW | 1 |
| 16 | 402S11037 | SCREW | 3 |
| 17 | 4023101300 | BOBBIN WINDER ASM. | 1 |
| 18 | 4021102200 | BOBBIN WINDER BASE | 1 |
| 19 | 40211020 | WASHER | 1 |
| 20 | 40202041 | BTW SHAFT | 1 |
| 21 | 4020403500 | BTW SHAFT BASE | 1 |
| 22 | 40210010 | BTW CAM LEVER | 1 |
| 23 | 40235025 | BTW WHEEL | 1 |
| 24 | B04025 | BEARING | 2 |
| 25 | 40208013 | BOBBIN BEARING SPACER | 1 |
| 26 | 40227045 | SPRING | 1 |
| 27 | 40222034 | RUBBER | 1 |
| 28 | 40201062 | BTW LEVER | 1 |
| 29 | H05003 | E-RING | 2 |
| 30 | 40228029 | WASHER | 2 |
| 31 | 40222033 | BTW WHEEL RUBBER | 1 |
| 32 | 40212100 | ADJUSTING PLATE | 1 |
| 33 | 40202042 | BTW LEVER SHAFT | 1 |
| 34 | 40228030 | WASHER | 2 |
| 35 | 40227044 | SPRING | 1 |
| 36 | 402S11039 | SCREW | 1 |
| 37 | 402S11040 | SCREW | 1 |
| 38 | 402S14007 | SCREW | 3 |
| 39 | 11419001 | THREAD CUTTER | 1 |
| 40 | 403S11020 | SCREW | 2 |
| 41 | 1141300200 | BOBBIN THREAD TENSION ASM. | 1 |
| 42 | 1143100300 | BOBBIN THREAD TENSION ROD ASM | 1 |
| 43 | 11413003 | THREAD TENSION DISK | 2 |
| 44 | 11427006 | CONNECTING ROD SPRING | 1 |
| 45 | 11411004 | THREAD TENSION NUT | 1 |
| 46 | 114S16001 | NUT 11/64-40 | 1 |
| 47 | -------- | 0 | |
| 48 | 40203030 | TUBE | 1 |
| 49 | 402S16003 | NUT | 1 |
Page 26 — 14.夹线器关系/THREAD TENSION COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 40212104 | TENSION RELEASE LINK | 1 |
| 1-1 | 40230005 | MAGNET | 1 |
| 2 | 402S20025 | HINGE SCREW | 1 |
| 3 | 40205017 | TENSION RELEASE LEVER | 1 |
| 4 | 409S14001 | SCREW | 2 |
| 5 | 402S20026 | HINGE SCREW | 1 |
| 6 | 40212062 | BLOCKING LINK | 1 |
| 7 | 402S20025 | HINGE SCREW | 1 |
| 8 | 40127020 | BLOCKING ARM SPRING | 1 |
| 9 | 402S20021 | HINGE SCREW | 1 |
| 10 | 40212063 | BLOCKING ARM | 1 |
| 11 | 40228018 | WASHER | 1 |
| 12 | -------- | 0 | |
| 13 | 402S16001 | NUT | 2 |
| 14 | 4021206400 | TENSION RELEASE LEVER | 1 |
| 15 | 402S11023 | SCREW | 1 |
| 16 | 40208009 | THRUST COLLAR | 1 |
| 17 | 201S14002 | SCREW | 2 |
| 18 | 40204023 | TENSION RELEASE LEVER CRANK | 1 |
| 19 | 402S20028 | HINGE SCREW | 1 |
| 20 | 402S16017 | NUT | 1 |
| 21 | 40202028 | TENSION RELEASE ROD | 1 |
| 22 | S05049 | SCREW | 2 |
| 23 | 40226037 | TENSION RELEASE PIN | 1 |
| 24 | S09011 | SCREW | 1 |
| 25 | 4021300400 | TENSION CONTROLLER NO.2 ASM | 1 |
| 26 | 40211008 | TENSION NUT | 1 |
| 27 | 40211009 | THREAD PULLING WIRE | 1 |
| 28 | 40227030 | TENSION SPRING | 1 |
| 29 | 40212066 | TENSION DISC PRESSER TUBE | 1 |
| 30 | 40213005 | TENSION DISC | 2 |
| 31 | 402S30040 | TENSION POST | 2 |
| 32 | 40227031 | THREAD TAKE-UP SPRING | 1 |
| 33 | 40203032 | THREAD POST SOCKET | 1 |
| 34 | 402S11024 | SCREW | 1 |
| 35 | 40202029 | TENSION RELEASE LEVER SHAFT | 1 |
| 36 | 402S11003 | SCREW | 1 |
| 36-1 | W01013 | WASHER | 1 |
| 37 | 40213006 | THREAD PULLING WIRE | 1 |
| 38 | 4021300700 | TENSION CONTROLLER NO.1 ASM. | 1 |
| 39 | 40211010 | TENSION NUT | 1 |
| 40 | 40211011 | TENSION DISC STOPPER | 1 |
| 41 | 40227032 | TENSION SPRING | 1 |
| 42 | 40212067 | TENSION DISC PRESSER TUBE | 1 |
| 43 | 40213008 | TENSION DISC | 2 |
| 44 | 40226038 | TENSION RELEASE PIN | 1 |
| 45 | 402S30041 | TENSION POST | 1 |
| 46 | 402S16018 | NUT | 1 |
| 47 | 40212068 | TENSION RELEASE ARM | 1 |
| 48 | 402S30042 | SCREW | 1 |
| 49 | 402S11013 | SCREW | 1 |
| 50 | 40913010 | THREAD GUIDE PLATE | 1 |
| 51 | 40227023 | SPRING | 1 |
| 52 | 40208010 | THRUST COLLAR | 1 |
| 53 | 402S11022 | SCREW | 2 |
| 54 | 40202030 | TENSION RELEASE ROD | 1 |
| 55 | P03030 | SPRING PIN | 1 |
| 56 | 201S14002 | SCREW | 1 |
| 57 | 40213009 | THREAD EYELET | 1 |
| 58 | 40213010 | FRAME THREAD GUIDE | 1 |
| 59 | 206S11002 | SCREW | 1 |
| 60 | 40212070 | NEEDLE BAR THREAD GUIDE | 1 |
| 61 | 402S11003 | SCREW | 1 |
| 61-1 | W01013 | WASHER | 1 |
| 62 | 40213011 | TENSION THREAD GUIDE | 1 |
| 63 | 40213012 | TAKE-UP THREAD GUIDE | 1 |
| 64 | 402S16017 | NUT | 2 |
| 65 | 40203033 | POSITION BRACKET | 1 |
| 66 | 40230004 | SENSOR | 1 |
| 67 | 40212120 | SENSOR FITTING PLATE | 1 |
| 68 | 413S13016 | SCREW | 1 |
| 69 | S01015 | SCREW | 1 |
| 402S1024 |
Page 28 — 15. 给油装置关系 / LUBRICATION MECHANISM COMPONENTS
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 2 | 40223017 | OIL RETURN FELT | 1 |
| 3 | 40221003 | OIL RETURN TUBE | 1 |
| 4 | 40212071 | CABLE HOLDER | 1 |
| 5 | 402S11003 | SCREW | 1 |
| 8 | 40212072 | OIL RECEIVER | 1 |
| 9 | 40223019 | OIL FELT | 2 |
| 10 | 402S11003 | SCREW | 2 |
| 10-1 | 206S11002 | SCREW | 5 |
| 11 | 4021207300 | OIL RECEIVER | 1 |
| 12 | 400128 | OIL ADJUSTING SCREW BASE | 1 |
| 13 | 4022000100 | OIL PUMP | 1 |
| 14 | 40225012 | OIL PUMP DRIVING WORM GEAR | 1 |
| 15 | 201S14002 | SCREW | 2 |
| 16 | S05003 | SCREW | 2 |
| 20 | 40227035 | SPRING | 1 |
| 21 | 40212076 | OIL PUMP PLATE | 1 |
| 25 | 40212077 | OIL SHIELD | 1 |
| 26 | 40212078 | OIL SHIELD | 1 |
| 27 | 40212079 | OIL SHIELD | 1 |
| 47 | 40201066 | OIL RESERVOIR | 1 |
| 49 | 40222026 | RUBBER CUSHION | 4 |
| 50 | 402S11003 | SCREW | 4 |
| 51 | 40201020 | HINGE HOLDER | 2 |
| 52 | P03031 | PIN | 2 |
| 53 | S05016 | SCREW | 4 |
| 54 | 40228014 | WASHER | 4 |
| 55 | 402S11026 | SCREW | 1 |
| 56 | 40222027 | 1 | |
| 70 | 40222028 | MACHINE BASE FELT PAD | 4 |
| 71 | 402S30048 | MACHINE BASE SCREW STUD | 4 |
| 72 | 40228019 | WASHER | 4 |
| 77 | 40226039 | CONNECTION STUD | 2 |
| 77-1 | 40222031 | RUBBER WASHER | 2 |
| 80 | 40212081 | PIPE RETAINER | 1 |
| 80-1 | 206S11002 | SCREW | 2 |
| 86 | 40212082 | PIPE GUIDE | 1 |
| 86-1 | 206S11002 | SCREW | 2 |
| 87 | 40212099 | OIL WICK LATCH | 1 |
| 88 | 20626004 | OIL WICK PIN | 1 |
| 89 | 401S16002 | NUT | 4 |
| 40201026 |
Jack JK-781D — parts catalog
- Page 1 (diagram): This page displays a diagram of frame and miscellaneous cover components for an industrial sewing machine, with numbered parts indicated.
- Page 2 (parts_list): This page contains a parts list for various components of an industrial sewing machine, including screws, covers, pins, and gaskets, with their corresponding part numbers and quantities.
- Page 3 (diagram): This page displays a diagram of main shaft components, with numbered parts and their corresponding references.
- Page 4 (parts_list): This page contains a parts list for various components of an industrial sewing machine, including screws, bearings, shafts, and belts, with their corresponding part numbers and quantities.
- Page 5 (diagram): This page displays a diagram of hook driving shaft components, with numbered parts indicated for identification and assembly purposes.
- Page 6 (parts_list): This page lists parts for an industrial sewing machine, including part numbers, descriptions, and quantities. It covers items from number 1 to 59.
- Page 7 (diagram): This page displays a diagram of presser bar, work clamp carrier components, with numbered parts and their corresponding details.
- Page 8 (parts_list): This page contains a parts list for various components of an industrial sewing machine, including brackets, screws, and regulators, with part numbers, descriptions, and quantities.
- Page 9 (diagram): This page displays a diagram of needle bar frame components, with numbered parts indicated for identification.
- Page 10 (parts_list): This page lists parts for an industrial sewing machine, including part numbers, descriptions, and quantities. It contains items such as needle bar connection slide blocks, screws, nuts, and oil wicks.
- Page 11 (diagram): This page displays a diagram of overedging width adjusting components for an industrial sewing machine, with numbered parts and their corresponding references.
- Page 12 (parts_list): This page lists parts for an industrial sewing machine, including part numbers, descriptions, and quantities. It contains 49 items.
- Page 13 (diagram): This page displays a diagram of needle thread trimmer components, with numbered parts and their corresponding references.
- Page 14 (parts_list): Parts list page 14 of the sewing machine catalog, covering needle thread trimmer assembly, screws, springs, driving cam, latch and related items, with Chinese and English names and quantities.
- Page 15 (diagram): This page displays a diagram of bobbin thread trimmer components, with numbered parts and their corresponding references.
- Page 16 (parts_list): This page lists parts for a sewing machine, including various screws, plates, and assemblies, with their corresponding part numbers, descriptions, and quantities.
- Page 17 (diagram): This page displays a diagram of knife bar components, with numbered parts and their corresponding references.
- Page 18 (parts_list): This page contains a parts list for the machine, detailing part numbers, descriptions, and quantities for various components.
- Page 19 (diagram): This page displays a diagram of feed cam and tripping segment components, with numbered parts and their corresponding references.
- Page 20 (parts_list): This page contains a parts list for the sewing machine, detailing part numbers, descriptions, and quantities for various components.
- Page 21 (diagram): This page displays a diagram of control box components, with a table listing part numbers, descriptions, and quantities for items such as the control box assembly, screws, and rubber washers.
- Page 22 (diagram): This page displays a diagram of safe protection components for an industrial sewing machine, along with a detailed parts list including part numbers, descriptions, and quantities.
- Page 23 (diagram): This page displays a diagram of lifting lever and bobbin winder components, with numbered parts and their corresponding details.
- Page 24 (parts_list): This page lists parts for an industrial sewing machine, including screws, levers, springs, and various assemblies, with their corresponding part numbers, descriptions, and quantities.
- Page 25 (diagram): This page displays a diagram of thread tension components for an industrial sewing machine, with numbered parts and their corresponding references.
- Page 26 (parts_list): This page lists parts for a sewing machine, including part numbers, descriptions, and quantities. It contains items such as screws, nuts, springs, and various specialized components like tension release levers and thread guides.
- Page 27 (diagram): This page displays a diagram of lubrication mechanism components for an industrial sewing machine, with numbered parts and their corresponding references.
- Page 28 (parts_list): This page contains a parts list for various components of an industrial sewing machine, including screws, oil-related parts, and holders, with their corresponding part numbers, descriptions, and quantities.