| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 705-52-30490 | PUMP ASSEMBLY, SWITCH | H20051- | |
| 1A | 705-19-01550 | BRACKET | H20051- | |
| 2 | 705-18-29110 | CASE | H20051- | |
| 3 | 705-17-01160 | COVER | H20051- | |
| 4 | 705-18-29750 | GEAR | H20051- | |
| 5 | 705-18-29810 | GEAR | H20051- | |
| 6 | 705-17-01610 | PLATE, SIDE | H20051- | |
| 7 | 705-67-01470 | SEAL, OIL | H20051- | |
| 8 | 705-67-01440 | RING, BACK-UP | H20051- | |
| 9 | 705-67-01380 | O-RING | H20051- | |
| 10 | 04020-00820 | PIN, DOWEL | H20051- | |
| 11 | 705-17-02760 | BOLT | H20051- | |
| 12 | 01643-51232 | WASHER | H20051- | |
| 13 | 04020-01228 | PIN, DOWEL | H20051- | |
| 14 | 705-19-01330 | COUPLING | H20051- | |
| 15 | 705-17-03381 | O-RING | H20051- | |
| 16 | 705-19-03470 | BOLT | H20051- | |
| 17 | 705-17-04980 | WASHER | H20051- | |
| 18 | 705-17-01880 | PLATE | H20051- | |
| 19 | 07000-33032 | O-RING | H20051- | |
| 20 | 01010-51025 | BOLT | H20051- | |
| 21 | 01643-51032 | WASHER | H20051- |