Catalog spare parts Komatsu for free - "50. BACKHOE CONTROL VALVE (8 SECTION) (JIG ARM+HAMMER) (OPTIONAL) (WITH PP [6325] - Komatsu part WB91R-2 S/N 91F20250-Up [wb91r_2d]"
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| _ | _ | β | Number | Qty | Name | Options |
| | | 1 | 844020349 | 1 | CONTROL VALVE, ASSY | SN: 91F20250- |
| | | 2 | 844200468 | 1 | INLET ELEMENT, ASSY | SN: 91F20250- |
| | | 3 | 844200735 | 1 | BLOCK, HAMMER CONTROL ASSY | SN: 91F20250- |
| | | 4 | 844200736 | 1 | BLOCK, ARM CONTROL ASSY | SN: 91F20250- |
| | | 5 | 844200737 | 1 | BLOCK, BOOM SWING CONTROL ASSY | SN: 91F20250- |
| | | 6 | 844200738 | 2 | BLOCK, OUTRIGGER CONTROL ASSY | SN: 91F20250- |
| | | 7 | 844200739 | 1 | BLOCK, BUCKET CONTROL ASSY | SN: 91F20250- |
| | | 8 | 844200740 | 1 | BLOCK, BOOM CONTROL ASSY | SN: 91F20250- |
| | | 9 | 844200741 | 1 | BLOCK, JIG ARM CONTROL, ASSY | SN: 91F20250- |
| | | 10 | 844200474 | 1 | OUTLET ELEMENT, ASSY | SN: 91F20250- |
| | | 11 | 844200485 | 1 | TIE RODS KIT | SN: 91F20250- |
| | | | | | SEE FIG. 6260 | |
| | | | | | SEE FIG. 6265 | |
| | | | | | SEE FIG. 6270 | |
| | | | | | SEE FIG. 6275 | |
| | | | | | SEE FIG. 6280 | |
| | | | | | SEE FIG. 6285 | |
| | | | | | SEE FIG. 6290 | |
| | | | | | SEE FIG. 6300 | |
| | | | | | SEE FIG. 6310 | |
