| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20K-70-31175 | 1ST BOOM | K40100- | |
| 20K-70-31174 | 1ST BOOM | K40001-K40099 | ||
| 2 | 20Y-70-K3620 | BUSHING | K40001- | |
| 3 | 07145-00090 | SEAL,DUST | K40001- | |
| 4 | 20K-70-31181 | BUSHING | K40001- | |
| 5 | 07145-00100 | SEAL,DUST | K40001- | |
| 6 | 07145-00090 | SEAL,DUST | K40001- |