| Item | Part No. | Part Name | Qty | Serial No. |
| SERIAL NO. 80199 INDICATES D21A-7. THE OTHER MACHINES ARE AS FOLLOWS. | ||||
| D20A-7 = 80089 | ||||
| D20A-7B = 80060 | ||||
| D21A-7B = 80143 | ||||
| 1 | 104-40-38310 | CYLINDER,L.H. | 78604- | |
| 2 | 07000-03050 | O-RING | 78604- | |
| 3 | 07001-03050 | RING | 78604- | |
| 4 | 103-40-32132 | PISTON | 78604- | |
| 5 | 234-15-15230 | SPRING, (L= 52.0) | 78604- | |
| 6 | 07042-20108 | PLUG | 78604- | |
| 7 | 07000-02060 | O-RING | 78604- | |
| 8 | 01010-81030 | BOLT | 78604- | |
| 9 | 01602-21030 | WASHER | 78604- | |
| 10 | 104-40-38320 | CYLINDER,R.H. | 78604- | |
| 11 | 07000-03050 | O-RING | 78604- | |
| 12 | 07001-03050 | RING | 78604- | |
| 13 | 103-40-32132 | PISTON | 78604- | |
| 14 | 234-15-15230 | SPRING, (L= 52.0) | 78604- | |
| 15 | 07042-20108 | PLUG | 78604- | |
| 16 | 07000-02060 | O-RING | 78604- | |
| 17 | 01010-81030 | BOLT | 78604- | |
| 18 | 01602-21030 | WASHER | 78604- |