| Item | Part No. | Part Name | Qty | Serial No. |
| 22U-966-0022 | ARM ASS'Y | 21378- | ||
| 22U-966-0021 | ARM ASS'Y | 20728-21377 | ||
| 22U-966-0020 | ARM ASS'Y | 20001-20727 | ||
| 1 | \6\ | ARM FIRST | 21378- | |
| \6\ | ARM FIRST | 20728-21377 | ||
| \6\ | ARM | 20001-20727 | ||
| 2 | 20Y-70-21650 | BUSHING | 20001- | |
| 3 | 07020-00900 | FITTING | 20001- | |
| 4 | 01643-32060 | WASHER | 20001- | |
| 5 | 205-966-5904 | SWING MOTOR ASS'Y | 20001- | |
| 6 | 205-966-7520 | PINION | 20001- | |
| 7 | 01010-82085 | BOLT | 20001- | |
| 8 | 07236-10315 | ELBOW | 20001- | |
| 9 | 07002-12034 | O-RING | 20001- | |
| 10 | 07109-20308 | HOSE | 20001- | |
| 11 | 205-966-6711 | TUBE | 20001- | |
| 12 | 07002-12434 | O-RING | 20001- | |
| 13 | 07121-20510 | HOSE | 20001- | |
| 14 | 22W-62-14670 | ELBOW | 20001- | |
| 15 | 01010-81645 | BOLT | 20001- | |
| 16 | 01643-51645 | WASHER | 20001- | |
| 17 | 20Y-966-2891 | COVER | 20001- | |
| 18 | 20Y-966-2962 | COVER | 20001- | |
| 19 | 01010-81230 | BOLT | 20001- | |
| 20 | 01643-31232 | WASHER | 20001- | |
| 21 | 07145-00090 | SEAL | 20001- | |
| 22 | 20Y-70-11180NK | PIN | 20001- | |
| 23 | 205-70-66580 | PLATE | 20001- | |
| 24 | 01010-81230 | BOLT | 20001- | |
| 25 | 01643-31232 | WASHER | 20001- | |
| 26 | 416-06-11310 | GROMMET | 20001- | |
| 27 | 07040-12012 | PLUG | 20001- | |
| 28 | 07002-12034 | O-RING | 20001- | |
| 29 | 04020-01842 | PIN | 20001- | |
| 30 | 01011-82210 | BOLT | 20001- | |
| 31 | (\8\707-01-XX220) | CYLINDER GROUP | 21222- | |
| (\8\22U-63-X9330) | CYLINDER GROUP | 20001-21221 |