| Item | Part No. | Part Name | Qty | Serial No. |
| 705-51-10010 | TANDEM PUMP ASS'Y | 20028- | ||
| 705-11-26230 | PUMP ASS'Y | 20028- | ||
| 1 | (\7\705-17-01010) | BRACKET ASS'Y | 20028- | |
| 2 | (\7\705-17-26010) | CASE | 20028- | |
| 3 | (\7\705-17-01220) | CARRIER ASS'Y | 20028- | |
| 4 | (\7\705-17-26441) | GEAR | 20028- | |
| 5 | (\7\705-17-26510) | GEAR | 20028- | |
| 6 | (\7\701-17-01610) | PLATE | 20028- | |
| 7 | (\7\705-17-01440) | RING | 20028- | |
| 8 | (\7\705-17-01470) | SEAL | 20028- | |
| 9 | (\7\705-17-01381) | O-RING | 20028- | |
| 10 | 704-17-01810 | SEAL | 20028- | |
| 11 | 705-17-01870 | PLATE | 20028- | |
| 12 | 04065-03515 | RING | 20028- | |
| 13 | (\7\705-17-02770) | BOLT | 20028- | |
| 14 | (\7\01602-21236) | WASHER | 20028- | |
| 15 | (\7\04020-00820) | PIN | 20028- | |
| 705-11-26530 | PUMP ASS'Y | 20028- | ||
| 16 | (\7\705-17-01510) | BRACKET ASS'Y | 20028- | |
| 17 | (\7\705-17-26010) | CASE | 20028- | |
| 18 | (\7\705-17-01120) | COVER ASS'Y | 20028- | |
| 19 | (\7\705-17-26450) | GEAR | 20028- | |
| 20 | (\7\705-17-26510) | GEAR | 20028- | |
| 21 | (\7\705-17-01610) | PLATE | 20028- | |
| 22 | (\7\705-17-01440) | RING | 20028- | |
| 23 | (\7\705-17-01470) | SEAL | 20028- | |
| 24 | (\7\705-17-01381) | O-RING | 20028- | |
| 25 | (\7\705-17-02750) | BOLT | 20028- | |
| 26 | (\7\01602-21236) | WASHER | 20028- | |
| 27 | (\7\04020-00820) | PIN | 20028- | |
| 28 | 705-17-01330 | COUPLING ASS'Y | 20028- | |
| 29 | 705-17-01480 | O-RING | 20028- | |
| 30 | 705-17-02374 | BOLT | 20028- | |
| 31 | 01602-21030 | WASHER | 20028- | |
| 32 | 705-17-01880 | PLATE | 20028- | |
| 33 | 07000-03032 | O-RING | 20028- | |
| 34 | 01010-51025 | BOLT | 20028- | |
| 35 | 01602-21030 | WASHER | 20028- |