| Item | Part No. | Part Name | Qty | Serial No. |
| 21N-70-00263 | ARM ASS'Y | 20317- | ||
| 21N-70-00262 | ARM ASS'Y | 20129-20316 | ||
| 21N-70-00261 | ARM ASS'Y | 20001-20128 | ||
| 1 | \6\ | ARM | 20317- | |
| 1 | \6\ | ARM | 20129-20316 | |
| 1 | \6\ | ARM,QUARRY | 20001-20128 | |
| 2 | 21N-68-32630 | SEAT (WELDED) | 20001- | |
| 3 | 21N-68-32650 | SEAT (WELDED) | 20001- | |
| 4 | 21N-70-32160 | BLOCK (WELDED) | 20001- | |
| 5 | 21N-70-35250 | SEAT (WELDED) | 20001- | |
| 6 | 21N-70-35260 | BRACKET (WELDED) | 20001- | |
| 7 | 175-21-41130 | SEAT (WELDED) | 20001- | |
| 8 | 176-06-41490 | SEAT (WELDED) | 20001- | |
| 9 | 209-70-57170 | SEAT (WELDED) | 20001- | |
| 10 | 21N-70-32150 | BUSHING | 20001- | |
| 11 | 07020-00000 | FITTING | 20001- | |
| 12 | 21N-70-12170 | BUSHING | 20001- | |
| 13 | 07020-00000 | FITTING | 20001- | |
| 14 | 21N-70-11181 | BUSHING | 20001- | |
| 15 | 209-72-11261 | SEAL | 20001- | |
| 16 | 21N-70-12160 | SEAL | 20001- | |
| 17 | 209-72-11261 | SEAL | 20001- | |
| 18 | 209-72-11311 | SEAL | 20001- | |
| 19 | 21N-70-11210 | PLATE | 20001- | |
| 20 | 01010-82455 | BOLT | 20001- | |
| 21 | 01643-32460 | WASHER | 20001- | |
| 22 | 21N-70-31171 | PIN | 20317- | |
| 22 | 21N-70-31170 | PIN | 20001-20316 | |
| 23 | 21N-72-11210 | SHIM, 1.0MM | 20001- | |
| 24 | 21N-70-32140 | PIN | 20001- | |
| 25 | 207-70-11340 | SPACER, 0.8MM | 20001- | |
| 26 | 21N-70-11230 | PLATE | 20001- | |
| 27 | 01010-81640 | BOLT | 20001- | |
| 28 | 01643-31645 | WASHER | 20001- |