Catalog spare parts Komatsu for free - "20. BOOM SWING CYLINDER [7250] - Komatsu part WB150PS-2 S/N 150F50001-Up [wb150_2b]"
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| _ | _ | β | Number | Qty | Name | Options |
| | | 1 | 395005009 | 1 | BOOM SWING CYLINDER ASSY., R.H. | SN: 15050001- |
| | | 2 | 395005010 | 1 | BOOM SWING CYLINDER ASSY., L.H. | SN: 15050001- |
| | | 3 | 395187012 | 1 | ROD | SN: 15050001- |
| | | 4 | 390601058 | 1 | BUSHING | SN: 15050001- |
| | | 5 | 395330011 | 1 | RING NUT | SN: 15050001- |
| | | 6 | 395273018 | 1 | PISTON | SN: 15050001- |
| | | 7 | 500468851 | 1 | RING | SN: 15050001- |
| | | 8 | 500252046 | 1 | RING | SN: 15050001- |
| | | 9 | 802250530 | 1 | RING | SN: 15050001- |
| | | 10 | 500213004 | 2 | BUSHING | SN: 15050001- |
| | | 11 | 395090011 | 1 | CYLINDER, RIGHT | SN: 15050001- |
| | | 12 | 395091011 | 1 | CYLINDER , LEFT | SN: 15050001- |
| | | 13 | 312705602 | 1 | CYLINDER | SN: 15050001- |
| | | 13 | 878000542 | 1 | GASKET KIT | SN: 15050001- |
| | | 14 | * | 1 | GASKET | SN: 15050001- |
| | | 15 | * | 1 | O-RING | SN: 15050001- |
| | | 16 | * | 1 | O-RING | SN: 15050001- |
| | | 17 | * | 1 | RING | SN: 15050001- |
| | | 18 | * | 1 | O-RING | SN: 15050001- |
| | | 19 | * | 1 | GASKET | SN: 15050001- |
| | | 20 | * | 1 | RING WEAR | SN: 15050001- |
| | | 21 | * | 1 | SCRAPER RING | SN: 15050001- |
| | | 22 | * | 1 | GASKET | SN: 15050001- |
