Jack JK-800 Parts Book (PDF)
Text index — Jack JK-800
Page 1 — Machine Bed Frame
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 302036 | Side Cover | 1 / 1 / 1 |
| 2 | 207S17005 | Screw | 4 / 4 / 4 |
| 3 | 201S11025 | Screw | 4 / 4 / 4 |
Page 3 — 十五、差动送布部件（1）Different Feed Assemblies（1）
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 2010500900 | Stitch length regulation cam asm | 1 / 1 / 1 |
| 2 | 201S14002 | Screw | 4 / 4 / 4 |
| 3 | 20109004 | Stitch length regulating block | 1 / 1 / 1 |
| 4 | 20105004 | Feed link | 1 / 1 / 1 |
| 5 | 20110003 | Feed cam | 1 / 1 / 1 |
| 6 | 20112035 | Feed cam spring | 1 / 1 / 1 |
| 7 | B07007 | Feed rod rolling pin bearing | 1 / 1 / 1 |
| 8 | 20110002 | Stitch length cam | 1 / 1 / 1 |
| 9 | 20127009 | Stitch length regulating block spring | 2 / 2 / 2 |
| 10 | 20125002 | Annular gear coil | 1 / 1 / 1 |
| 11 | 20101022 | Annular gear coil chassis | 1 / 1 / 1 |
| 12 | 400439 | Feed bam pack | 1 / 1 / 0 |
| 13 | 20110004 | Feed bam | 1 / 1 / 0 |
| 14 | 201S14002 | Screw | 2 / 2 / 0 |
| 15 | P01001 | Feed cam pin | 1 / 1 / 0 |
Page 4 — 二十三、倒回缝部件 Back Latch Components
| Ref | Part number | Part name | Qty |
|---|---|---|---|
| 1 | 201S14002 | Screw | |
| 2 | 20103029 | Collar | |
| 3 | 20112058 | Bracket | |
| 4 | 201S30018 | Screw |
Jack JK-800 — parts catalog
- Page 1 (parts_list): Parts list page for JACK JK-800 machine showing Machine Bed Frame, Cover Assemblies (1) and (2), Main Shaft Assemblies, and Thread Guide and Takeup assemblies with quantities by three-, four- and five-thread versions.
- Page 2 (parts_list): Parts list page with sections seven through fourteen covering thread guide, needle drive, upper looper, front looper, lower looper, and cam assemblies, with quantities for three-, four-, and five-thread models.
- Page 3 (parts_list): Parts tables for sections fifteen through twenty-one of the catalog (differential feed, knife drive, presser foot, and lubrication assemblies), with part numbers, names, and quantities by thread count; this transcription covers only the first rows of section fifteen.
- Page 4 (parts_list): A multi-section parts catalog page for a Jack sewing machine listing HR, direct drive, back latch, plate row, thread spool, accessories and gauge parts, with partial coverage of the back latch table in this output.