| SERIAL NO. 80228 INDICATES D20P-7A. THE OTHER MACHINES ARE AS FOLLOWS. |
| D20P-7B = 80029 |
| D21P-7A = 80266 |
| D21P-7B = 80176 |
| UNION |
| O-RING |
| TUBE |
| TUBE |
| BRACKET |
| BOLT |
| WASHER |
| TUBE |
| TUBE,(FOR D20) |
| TUBE,(FOR F2-R2 TRANSMISSION) |
| TUBE,(FOR F3-R3 TRANSMISSION) |
| CLIP |
| NUT |
| WASHER |
| CLAMP |
| BOLT |
| WASHER |
| CLAMP |
| BOLT |
| WASHER,SPRING |