| Item | Part No. | Part Name | Qty | Serial No. |
| 708-23-01070 | PUMP ASS'Y (HPV55+55) | 3501- | ||
| 1 | (708-23-11101) | PUMP SUB ASS'Y | 3501- | |
| 2 | (704-24-26401) | PUMP ASS'Y | 3501- | |
| 3 | 07000-02018 | O-RING | 3501- | |
| 4 | 07000-02075 | O-RING | 3501- | |
| 5 | 01010-51085 | BOLT | 3501- | |
| 6 | 01602-01030 | WASHER,SPRING | 3501- | |
| 7 | (708-23-14801) | VALVE ASS'Y,RELIEF | 3501- | |
| 8 | 708-23-19110 | ELBOW | 3501- | |
| 9 | 07042-30108 | PLUG | 3501- | |
| 10 | 07002-02434 | O-RING | 3501- | |
| 11 | 07239-12410 | NUT | 3501- | |
| 12 | 07230-10315 | UNION | 3501- | |
| 13 | 07002-02034 | O-RING | 3501- | |
| 14 | 07102-20303 | HOSE | 3501- | |
| 15 | (708-23-07121) | SERVO VALVE ASS'Y,FRONT | 3501- | |
| 16 | (708-23-07221) | SERVO VALVE ASS'Y,REAR | 3501- | |
| 17 | 04020-00616 | PIN,DOWEL | 3501- | |
| 18 | 708-25-19130 | BOLT | 3501- | |
| 19 | 01602-00825 | WASHER,SPRING | 3501- | |
| 20 | 706-46-53260 | PLUG | 3501- | |
| 21 | 07002-01423 | O-RING | 3501- | |
| 22 | 708-23-19120 | TUBE | 3501- | |
| 23 | 07000-02012 | O-RING | 3501- | |
| 24 | 706-46-53180 | BOLT,JOINT | 3501- |