| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20C-970-2133 | ARM,BREAKER | 3001- | |
| 2 | 21U-70-21650 | BUSHING | 3001- | |
| 3 | 07020-00000 | FITTING | 3001- | |
| 4 | (20C-970-2201) | BREAKER ASS'Y | 3001- | |
| 5 | (21U-970-2181) | DUMMY CHISEL | 3001- | |
| 6 | 07144-10303 | BUSHING | 3001- | |
| 7 | 07144-10303 | BUSHING | 3001- | |
| 8 | 07145-00030 | SEAL | 3001- | |
| 9 | 07020-00000 | FITTING | 3001- | |
| 10 | 21U-970-2850 | PLATE | 3001- | |
| 11 | 01010-81025 | BOLT | 3001- | |
| 12 | 01643-31032 | WASHER | 3001- | |
| 13 | 21U-970-2770 | BOLT | 3001- | |
| 14 | 01643-32780 | WASHER | 3001- | |
| 15 | 01580-12722 | NUT | 3001- | |
| 16 | 20P-970-7920 | SHIM¤ 1.0MM | 3001- | |
| 17 | 20P-970-7930 | SHIM¤ 2.0MM | 3001- | |
| 18 | 20P-970-7940 | SHIM¤ 3.0MM | 3001- | |
| 19 | 20N-970-7630 | PLATE¤ MARK | 3001- | |
| 20 | 21U-70-21620 | PIN | 3001- | |
| 21 | 07020-00000 | FITTING | 3001- | |
| 22 | 01010-81225 | BOLT | 3001- | |
| 23 | 01643-31232 | WASHER | 3001- | |
| 24 | 20N-70-41270 | SPACER¤ 1.0MM | 3001- | |
| 25 | 21U-70-21631 | PIN | 3001- | |
| 26 | 04082-00212 | LOCK | 3001- | |
| 27 | 01010-81230 | BOLT | 3001- | |
| 28 | 01643-31232 | WASHER | 3001- |