| Item | Part No. | Part Name | Qty | Serial No. |
| 704-30-34110 | PUMP ASSEMBLY, GROUND DRIVENSTEERING - SAM2-50 | A31001-UP- | ||
| 1 | 704-37-02030 | BRACKET | A31001-UP- | |
| 2 | 704-37-34010 | CASE, GEAR | A31001-UP- | |
| 3 | 704-37-02180 | COVER | A31001-UP- | |
| 4 | 705-17-34410 | GEAR, DRIVE | A31001-UP- | |
| 5 | 705-17-34511 | GEAR, DRIVEN | A31001-UP- | |
| 6 | 704-37-02350 | BEARING, NEEDLE | A31001-UP- | |
| 7 | 704-37-02610 | PLATE, SIDE | A31001-UP- | |
| 8 | 704-37-02440 | RING, BACK-UP | A31001-UP- | |
| 9 | 704-37-02470 | RING, SEAL | A31001-UP- | |
| 10 | 704-37-02450 | RING, BACK-UP | A31001-UP- | |
| 11 | 07000-12100 | O-RING | A31001-UP- | |
| 12 | 04020-01024 | PIN, DOWEL | A31001-UP- | |
| 13 | 01253-61400 | BOLT | A31001-UP- | |
| 14 | 705-17-04980 | WASHER, SPRING | A31001-UP- | |
| 15 | 705-17-02830 | SEAL, OIL | A31001-UP- | |
| 16 | 04065-04018 | RING, SNAP | A31001-UP- | |
| F1 - PARTS ARE SUPPLIED ONLY TO DESIGNATED DEALERS THAT ARE EQUIPPEDWITH A HYDRAULIC PUMP TESTER. | ||||