Catalog spare parts Komatsu for free - "16. BACKHOE CONTROL VALVE (1/8) [6290] - Komatsu part WB150WSC-2 S/N 150EF80001-Up [wb150wsc]"
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| _ | _ | β | Number | Qty | Name | Options |
| | | 1 | 844020289 | 1 | CONTROL VALVE,ASSY | SN: 150EF80001-150EF80047 |
| | | 1 | 844020316 | 1 | CONTROL VALVE,ASSY | SN: 150EF80048- |
| | | 2 | 844200496 | 1 | INLET ELEMENT, ASSY | SN: 150EF80001- |
| | | 3 | 844200498 | 1 | BLOCK, ARM CONTROL ASSY | SN: 150EF80001-150EF80047 |
| | | 3 | 844200714 | 1 | BLOCK, ARM CONTROL ASSY | SN: 150EF80048- |
| | | 4 | 844200528 | 1 | BLOCK, BOOM SWING CONTROL ASSY | SN: 150EF80001-150EF80047 |
| | | 4 | 844200717 | 1 | BLOCK, BOOM SWING CONTROL ASSY | SN: 150EF80048- |
| | | 5 | 844200471 | 2 | BLOCK, OUTRIGGER CONTROL ASSY | SN: 150EF80001-150EF80047 |
| | | 5 | 844200703 | 2 | BLOCK, OUTRIGGER CONTROL ASSY | SN: 150EF80048- |
| | | 6 | 844200499 | 1 | BLOCK, BUCKET CONTROL ASSY | SN: 150EF80001-150EF80047 |
| | | 6 | 844200715 | 1 | BLOCK, BUCKET CONTROL ASSY | SN: 150EF80048- |
| | | 7 | 844200497 | 1 | BLOCK, BOOM CONTROL ASSY | SN: 150EF80001-150EF80047 |
| | | 7 | 844200713 | 1 | BLOCK, BOOM CONTROL ASSY | SN: 150EF80048- |
| | | 8 | 844200494 | 1 | OUTLET SECTION ASSY | SN: 150EF80001- |
| | | 9 | 844200475 | 1 | TIE RODS KIT | SN: 150EF80001- |
| | | | | | SEE FIG. 6310 | |
| | | | | | SEE FIG. 6305 | |
| | | | | | SEE FIG. 6300 | |
| | | | | | SEE FIG. 6295 | |
| | | | | | SEE FIG. 6325 | |
| | | | | | SEE FIG. 6320 | |
| | | | | | SEE FIG. 6315 | |
