| Item | Part No. | Part Name | Qty | Serial No. |
| 21S-970-2082 | ARM ASS'Y | 15001- | ||
| 1 | \6\ | ARM | 15001- | |
| 1A | 21S-970-2880 | SEAT (WELDED) | 15001- | |
| 2 | 20A-70-11720 | BUSHING | 15001- | |
| 3 | 20A-70-12211 | SEAL,DUST | 15001- | |
| 4 | 21S-970-2111 | BREAKER | 15001- | |
| 5 | (21S-970-2120) | CHISEL | 15001- | |
| 6 | (21S-970-2150) | PLUG | 15001- | |
| 7 | 20A-70-11720 | BUSHING | 15001- | |
| 8 | 20A-70-12211 | SEAL,DUST | 15001- | |
| 9 | 01011-82050 | BOLT | 15001- | |
| 10 | 01011-82060 | BOLT | 15001- | |
| 11 | 01580-12016 | NUT | 15001- | |
| 12 | 21S-970-2620 | WASHER | 15001- | |
| 13 | 01643-32060 | WASHER | 15001- | |
| 14 | 21S-970-F860 | BRACKET | 15001- | |
| 15 | 01010-B1020 | BOLT | 15001- | |
| 16 | 01643-31032 | WASHER | 15001- | |
| 17 | 20A-70-11740 | PIN | 15001- | |
| 18 | 01010-81020 | BOLT | 15001- | |
| 19 | 01643-31032 | WASHER | 15001- | |
| 20 | 21R-70-11380 | SPACER, 1.0MM | 15001- | |
| 21 | 21S-98-25110 | PLATE | 15001- |