Catalog spare parts Komatsu for free - "27. BACKHOE CONTROL VALVE (7/8) [6320] - Komatsu part WB91R-2 S/N 91F20145-Up [wb91r_2c]"
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| _ | _ | β | Number | Qty | Name | Options |
| | | | 844020296 | 1 | CONTROL VALVE, ASSY | SN: 91F20145-91F20168 |
| | | | 844020323 | 1 | CONTROL VALVE ASSY | SN: 91F20169-91F20216 |
| | | | 844020360 | 1 | CONTROL VALVE ASSY | SN: 91F20217- |
| | | 1 | 844200469 | 1 | BLOCK, ARM CONTROL ASSY | SN: 91F20145-91F20168 |
| | | 1 | 844200705 | 1 | BLOCK ARM CONTROL ASSY | SN: 91F20169- |
| | | 1 | * | 1 | HOUSING KIT | SN: 91F20145- |
| | | 2 | 844200503 | 1 | COMPENSATOR KIT | SN: 91F20145- |
| | | 3 | 844200416 | 2 | VALVE KIT | SN: 91F20145- |
| | | 4 | 844200422 | 1 | SECONDARY VALVE | SN: 91F20145- |
| | | 5 | 844200174 | 1 | GASKET KIT | SN: 91F20145- |
| | | 6 | 844200423 | 1 | LOCKING COVER KIT (ORANGE) | SN: 91F20145- |
| | | 7 | 844200424 | 1 | LOCKING COVER KIT (BLUE) | SN: 91F20145- |
| | | 8 | 844200441 | 1 | Q PLUG | SN: 91F20145- |
| | | 9 | 844200174 | 1 | GASKET KIT | SN: 91F20145- |
| | | 10 | 844200615 | 1 | OPERATING KIT | SN: 91F20145- |
| | | 11 | 844200427 | 1 | BELLOWS KIT | SN: 91F20145- |
| | | 12 | 844200425 | 1 | COVER KIT | SN: 91F20145- |
| | | 13 | 844200504 | 1 | GASKET KIT | SN: 91F20145-91F20168 |
| | | 13 | 844200699 | 1 | GASKET KIT | SN: 91F20169- |
| | | 14 | 844200509 | 1 | GASKET KIT | SN: 91F20145-91F20168 |
| | | 14 | 844200632 | 1 | GASKET KIT | SN: 91F20169- |
| | | 15 | * | 2 | OIL SEAL | SN: 91F20145- |
| | | 16 | * | 2 | O-RING | SN: 91F20145-91F20168 |
| | | 17 | 844200413 | 1 | GASKET KIT | SN: 91F20145- |
| | | 18 | * | 2 | O-RING | SN: 91F20145- |
| | | 19 | * | 1 | O-RING | SN: 91F20145- |
