| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-70-41145 | Boom | 1741- | |
| 1 | 20Y-70-41143 | Boom | 1118-1740 | |
| 2 | 20Y-62-45152 | Bracket, Welded | 1118- | |
| 3 | 20Y-62-45162 | Bracket, Welded | 1118- | |
| 4 | 20Y-62-45172 | Bracket, Welded | 1741- | |
| 4 | 20Y-62-45170 | Bracket, Welded | 1118-1740 | |
| 5 | 20Y-62-52710 | Bracket, Welded | 1118- | |
| 6 | 20Y-62-45210 | Bracket, Welded | 1118- | |
| 7 | 20Y-62-52720 | Bracket, Welded | 1118- | |
| 8 | 20Y-70-11651 | Seat, Welded | 1118- | |
| 9 | 20Y-70-21640 | Bushing | 1118- | |
| 10 | 07145-00090 | Seal, Dust | 1118- | |
| 11 | 07049-01215 | Plug | 1118- |