| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22M-70-31641 | Cover | 15001-18462 | |
| 2 | 01010-81025 | Bolt | 15001-@ | |
| 3 | 01643-31032 | Washer | 15001-@ | |
| 4 | 20M-62-73310 | Guide | 15001-@ |
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- Boom cylinder, boom cylinder cover (#15001 18462)