| Item | Part No. | Part Name | Qty | Serial No. |
| 20M-70-73101 | ARM ASS'Y | 8001- | ||
| 1 | \6\ | ARM | 8001- | |
| 2 | 07143-10303 | BUSHING | 8001- | |
| 3 | 07145-00030 | SEAL,DUST | 8001- | |
| 4 | 20M-70-11231 | PIN | 8001- | |
| 5 | 07020-00000 | FITTING,GREASE | 8001- | |
| 6 | 20N-70-11280 | SPACER¤ 1.0MM | 8001- | |
| 7 | 01010-51020 | BOLT | 8001- | |
| 8 | 01643-31032 | WASHER | 8001- | |
| 9 | 20M-62-33220 | HOSE | 8001- | |
| 20W-62-13230 | HOSE,(FOR BREAKER) | 8001- |