| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20E-62-K3110 | BLOCK ASS'Y | K30545-K31999 | |
| 2 | 01010-81230 | BOLT | K30545-K31999 | |
| 3 | 01643-31232 | WASHER | K30545-K31999 | |
| 4 | 20E-62-K2990 | CLAMP | K30545-K31999 | |
| 5 | 01010-81230 | BOLT | K30545-K31999 | |
| 6 | 01643-31232 | WASHER | K30545-K31999 | |
| 7 | 203-62-K2940 | HOSE,(FOR 2-PIECE BOOM) | K30545-K31999 | |
| 8 | 07002-12434 | O-RING | K30545-@ | |
| 9 | 20E-62-K1721 | HOSE | K30545-K31999 | |
| 10 | 07002-12034 | O-RING | K30545-K31999 |