| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (395002007) | ARM CYLINDER, ASSY. | WB98F20001- | |
| 2 | 860010007 | FITTING | WB98F20001- | |
| 3 | 500322634 | PIN | WB98F20001- | |
| 4 | 801015568 | BOLT | WB98F20001- | |
| 5 | 801880001 | NUT | WB98F20001- | |
| 6 | 500322612 | PIN | WB98F20001- | |
| 7 | 801015566 | BOLT | WB98F20001- | |
| 8 | 392430022 | HOSE | WB98F20001- | |
| 9 | 392430022 | HOSE | WB98F20001- | |
| 10 | 500380113 | UNION | WB98F20001- | |
| 11 | 855051119 | O-RING | WB98F20001- | |
| 12 | 855051018 | O-RING | WB98F20001- | |
| 13 | 885180012 | CLAMP | WB98F20001- | |
| 14 | 312304604 | PLATE | WB98F20001- | |
| 15 | 312304053 | SUPPORT | WB98F20001- | |
| 16 | 801015559 | BOLT | WB98F20001- | |
| 17 | 802170002 | SPRING WASHER | WB98F20001- | |
| 18 | 312307601 | PLATE | WB98F20001- | |
| 19 | 312343614 | CLAMP (ONLY FOR HAMMER) | WB98F20001- | |
| 20 | 312307614 | CLAMP | WB98F20001- | |
| 20 | 312307610 | HOSE-CLAMP | WB98F20001- | |
| 21 | 801015739 | BOLT | WB98F20001- | |
| 22 | 801880208 | NUT | WB98F20001- | |
| 23 | 312307056 | HOSE-CLAMP | WB98F20001- | |
| 24 | 312307604 | PLATE | WB98F20001- | |
| 25 | 801015550 | BOLT | WB98F20001- |