| Item | Part No. | Part Name | Qty | Serial No. |
| UCH9122R7259-0 | GEAR PUMP | 1636-1800 | ||
| 1 | \6\ | FRAME | 1636-1800 | |
| 2 | \6\ | CASE | 1636-1800 | |
| 3 | \6\ | CASE | 1636-1800 | |
| 4 | \6\ | COVER | 1636-1800 | |
| 5 | \6\ | FRAME | 1636-1800 | |
| 6 | \6\ | BRACKET | 1636-1800 | |
| 7 | \6\ | GEAR | 1636-1800 | |
| 8 | \6\ | GEAR | 1636-1800 | |
| 9 | \6\ | GEAR | 1636-1800 | |
| 10 | \6\ | GEAR | 1636-1800 | |
| 11 | \6\ | PLATE | 1636-1800 | |
| 12 | \6\ | RING | 1636-1800 | |
| 13 | \6\ | PLATE KIT | 1636-@ | |
| 14 | \6\ | GUIDE | 1636-@ | |
| 15 | UC1100127413 | COUPLING | 1636-1800 | |
| 16 | UC1181868009 | BUSHING | 1636-1800 | |
| 17 | \6\ | PIN | 1636-@ | |
| 18 | \6\ | RING | 1636-1800 | |
| 19 | UC1303025305 | OIL SEAL | 1636-1800 | |
| 20 | UC1100022822 | O-RING | 1636-@ | |
| 21 | UC1300097004 | O-RING | 1636-@ | |
| 22 | \6\ | BOLT | 1636-1800 | |
| 23 | UC1301970056 | BOLT | 1636-1800 | |
| 24 | \6\ | BOLT | 1636-1800 | |
| 25 | UC1302061007 | WASHER | 1636-1800 | |
| 26 | UC1302045005 | WASHER | 1636-1800 | |
| 27 | UC1302157007 | RING | 1636-1800 | |
| 28 | UC1301996003 | NUT | 1636-1800 | |
| 29 | UC1100127468 | RING | 1636-1800 | |
| 30 | \6\ | PLATE¤ NAME | 1636-1800 |