| Item | Part No. | Part Name | Qty | Serial No. |
| SERIAL NO. 80228 INDICATES D20P-7A. THE OTHER MACHINES ARE AS FOLLOWS. | ||||
| D20P-7B = 80029 | ||||
| D21P-7A = 80266 | ||||
| D21P-7B = 80176 | ||||
| 1 | (104-60-41301) | VALVE ASS'Y,(SEE FIG. Y1680-21A2A) | 80228- | |
| 2 | 700-22-11750 | PLUG | 80228- | |
| 3 | 01010-80825 | BOLT | 80228- | |
| 4 | 01602-20825 | WASHER,SPRING | 80228- | |
| 5 | 104-60-32121 | BRACKET | 80228- | |
| 6 | 01010-80825 | BOLT | 80228- | |
| 7 | 01602-20825 | WASHER,SPRING | 80228- | |
| 8 | 104-60-32130 | CUSHION | 80228- | |
| 9 | 104-60-32140 | COLLAR | 80228- | |
| 10 | 07000-02015 | O-RING | 80228- |