| Item | Part No. | Part Name | Qty | Serial No. |
| M720172005020 | LOADING VALVE A.,LOADING | 20001- | ||
| 1 | M710172050200 | COVER | 20001- | |
| 2 | M710172050210 | BODY | 20001- | |
| 3 | M710172050240 | GASKET | 20001- | |
| 4 | M720172005030 | VALVE | 20001- | |
| 5 | M710172050230 | SPRING | 20001- | |
| 6 | M710172050220 | PIN | 20001- | |
| 7 | M014010006009 | O-RING | 20001- | |
| 8 | M018010600306 | BOLT | 20001- | |
| 9 | M011600600006 | WASHER,SPRING | 20001- | |
| 10 | (M018010600156) | BOLT | 20001- | |
| 11 | (M011600600006) | WASHER,SPRING | 20001- |