| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | PUMP ASSEMBLY, WORK EQUIPMENT AND PPC(SEE FIG. Y1610-31A0) | A31001-UP- | ||
| 2 | PUMP ASSEMBLY, STEERING AND SWITCH(SEE FIG. Y1610-11A0) | A31001-UP- | ||
| 3 | 01010-61640 | BOLT | A31001-UP- | |
| 4 | 01643-31645 | WASHER | A31001-UP- | |
| 5 | 07000-12130 | O-RING | A31001-UP- |