| Item | Part No. | Part Name | Qty | Serial No. |
| 21X-970-0310 | ARM ASS'Y | 4669- | ||
| 1 | \6\ | ARM | 4669- | |
| 2 | 20S-70-71140 | BUSHING | 4669- | |
| 3 | 07145-00045 | SEAL,DUST | 4669- | |
| 4 | 07020-00000 | FITTING,GREASE | 4669- | |
| 5 | 20N-970-7630 | PLATE¤ MARK,BREAKER | 4669- | |
| 5A | 20S-970-7750 | PLATE¤ CAUTION | 4669- | |
| 5B | 20S-970-7760 | PLATE¤ CAUTION | 4669- | |
| 6 | (21X-970-2320) | HOSE | 4669- | |
| 7 | 20S-70-71571 | PIN | 4669- | |
| 8 | (21X-970-2130) | HOSE | 4669- | |
| 9 | 04082-00212 | LOCK | 4669- | |
| 10 | 01010-81230 | BOLT | 4669- | |
| 11 | 01643-31232 | WASHER | 4669- | |
| 12 | 21X-70-22120 | SHIM¤ 3.5MM | 4669- | |
| 13 | 20S-970-7240 | PIN | 4669- | |
| 14 | 04082-00212 | LOCK | 4669- | |
| 15 | 01010-81230 | BOLT | 4669- | |
| 16 | 01643-31232 | WASHER | 4669- | |
| 17 | 20S-70-71490 | SHIM¤ 2.5MM | 4669- | |
| 18 | 20S-970-7230 | COLLAR | 4669- | |
| 19 | 20S-970-6970 | BOLT | 4669- | |
| 19A | 113-06-23220 | COVER | 4669- | |
| 20 | 01643-32780 | WASHER | 4669- | |
| 21 | 01580-12722 | NUT | 4669- | |
| 22 | 20S-970-7330 | SHIM¤ 0.5MM | 4669- | |
| 23 | (21X-970-0020) | BREAKER ASS'Y,(SEE FIG.T1200-03A8) | 4669- | |
| 24 | 20S-970-7280 | DUMMY CHISEL | 4669- | |
| 25 | 07145-00035 | SEAL,DUST | 4669- | |
| 26 | 07020-00000 | FITTING,GREASE | 4669- |