| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 418-62-13910 | UNION | 20001- | |
| 2 | 418-62-11630 | O-RING | 20001- | |
| 3 | 419-62-11770 | TUBE | 20001- | |
| 4 | 07000-13035 | O-RING | 20001- | |
| 5 | 702-13-23902 | VALVE ASS'Y,CHECK (WA320-1M,1P) | 20098- | |
| 5 | 702-13-23901 | VALVE ASS'Y,CHECK (WA320-1M,1P) | 20001-20097 | |
| 6 | 01011-51010 | BOLT | 20001- | |
| 7 | 01643-31032 | WASHER | 20001- | |
| 8 | 418-62-13930 | BLOCK | 20001- | |
| 9 | 01436-01010 | BOLT | 20001- | |
| 10 | 01584-01008 | NUT | 20001- | |
| 11 | 419-62-11750 | HOSE | 20001- | |
| 12 | 07000-13038 | O-RING | 20001- | |
| 13 | 07371-31255 | FLANGE,SPLIT | 20001- | |
| 14 | 07372-21035 | BOLT | 20001- | |
| 15 | 01643-51032 | WASHER | 20001- |