Catalog spare parts Komatsu for free - "8. JACK (QUICK COUPLING FOR BUCKET) (OPTIONAL) [7040] - Komatsu part WB91R-2 S/N 91F20070-Up [wb91r_2a]"
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![WB91R_2A B05040]()
| _ | _ | β | Number | Qty | Name | Options |
| | | 1 | 200060282 | 1 | JACK, ASSY | SN: 91F20070- |
| | | 2 | 200071019 | 1 | CYLINDER | SN: 91F20070- |
| | | 3 | 500022658 | 2 | FORK | SN: 91F20070- |
| | | 4 | 500014514 | 2 | ROD | SN: 91F20070- |
| | | 5 | 500532453 | 2 | HEAD | SN: 91F20070- |
| | | 6 | 801104100 | 8 | SCREW | SN: 91F20070- |
| | | 7 | 802130008 | 8 | SPRING WASHER | SN: 91F20070- |
| | | 8 | 500014513 | 2 | PISTON | SN: 91F20070- |
| | | 9 | 804030052 | 1 | SPRING | SN: 91F20070- |
| | | 9 | 878000617 | 1 | GASKET KIT | SN: 91F20070- |
| | | 10 | * | 2 | GASKET | SN: 91F20070- |
| | | 11 | * | 2 | GASKET | SN: 91F20070- |
| | | 12 | * | 2 | O-RING | SN: 91F20070- |
| | | 13 | * | 2 | O-RING | SN: 91F20070- |
