| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-60-22171 | VALVE ASS'Y | 50310-52851 | ||
| 1 | \6\ | VALVE ASS'Y | 50310-52851 | |
| 2 | 20Y-60-22122 | SOLENOID VALVE | 50310-52851 | |
| 3 | 20Y-60-22140 | CHECK VALVE | 50310-52851 | |
| 4 | 07002-01423 | O-RING | 50310-@ | |
| 5 | 07040-11409 | PLUG | 50310-@ | |
| 6 | 07230-20210 | UNION | 50310-52851 | |
| 7 | 07002-01423 | O-RING | 50310-52851 | |
| 8 | 07236-10315 | ELBOW | 50310-52851 | |
| 9 | 07002-02034 | O-RING | 50310-52851 | |
| 10 | 209-62-27580 | TEE | 50700-52851 | |
| 11 | 07002-02034 | O-RING | 50310-52851 | |
| 12 | 20Y-62-22330 | ELBOW | 50310-52851 | |
| 13 | 07002-02034 | O-RING | 50310-52851 | |
| 14 | 01010-51030 | BOLT | 50310-52851 | |
| 15 | 01643-31032 | WASHER | 50310-@ | |
| 16 | 20Y-60-11410 | ACCUMULATOR | 50310-@ | |
| 17 | 20Y-62-22310 | ELBOW | 50310-@ | |
| 18 | 07002-02034 | O-RING | 50310-52851 | |
| 19 | 07283-23450 | CLIP | 50310-@ | |
| 20 | 01599-01011 | NUT | 50310-@ | |
| 21 | 01643-31032 | WASHER | 50310-@ | |
| 22 | 20Y-62-24871 | HOSE, 1100MM | 50700-52851 | |
| 23 | 08036-01214 | CLIP | 50310-52851 | |
| 24 | 01010-51230 | BOLT | 50310-52851 | |
| 25 | 01643-31232 | WASHER | 50310-@ | |
| 26 | 203-62-52370 | HOSE, 1000MM | 50700-@ | |
| 27 | 08034-00536 | BAND | 50700-@ |