| 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 | ||||
| 104-40-38500 | CYLINDER ASS'Y,L.H. | 78604- | ||
| 1 | 104-40-38510 | CYLINDER,L.H. | 78604- | |
| 2 | 104-40-38520 | PISTON | 78604- | |
| 3 | 104-40-38530 | SPRING | 78604- | |
| 4 | 20X-62-13622 | BUSHING | 78604- | |
| 5 | 203-62-44950 | PLUG | 78604- | |
| 6 | 07002-03334 | O-RING | 78604- | |
| 7 | 07000-02018 | O-RING | 78604- | |
| 8 | 07000-02015 | O-RING | 78604- | |
| 9 | 07042-20108 | PLUG | 78604- | |
| 104-40-38600 | CYLINDER ASS'Y,R.H. | 78604- | ||
| 10 | 104-40-38610 | CYLINDER,R.H. | 78604- | |
| 11 | 104-40-38520 | PISTON | 78604- | |
| 12 | 104-40-38530 | SPRING | 78604- | |
| 13 | 20X-62-13622 | BUSHING | 78604- | |
| 14 | 203-62-44950 | PLUG | 78604- | |
| 15 | 07002-03334 | O-RING | 78604- | |
| 16 | 07000-02018 | O-RING | 78604- | |
| 17 | 07000-02015 | O-RING | 78604- | |
| 18 | 07042-20108 | PLUG | 78604- | |
| 19 | 104-40-32330 | YOKE | 78604- | |
| 20 | 04050-13020 | PIN,COTTER | 78604- | |
| 21 | 04205-11028 | PIN | 78604- | |
| 22 | 104-43-38310 | PIN | 78604- | |
| 23 | 01582-11411 | NUT | 78604- | |
| 24 | 104-43-38570 | BRACKET | 78604- | |
| 25 | 01010-81045 | BOLT | 78604- | |
| 26 | 01602-21030 | WASHER | 78604- | |
| 27 | 581-95-19870 | BOSS | 78604- | |
| 28 | 04205-11030 | PIN | 78604- | |
| 29 | 01641-21016 | WASHER | 78604- | |
| 30 | 04050-13020 | PIN,COTTER | 78604- |