| Item | Part No. | Part Name | Qty | Serial No. |
| 20D-68-12101 | AIR MASTER ASS'Y | 1003- | ||
| 1 | JK234-10155 | END PLATE ASS'Y | 1003- | |
| 2 | JK234-21104 | RETAINER | 1003- | |
| 3 | JK234-21205 | WASHER | 1003- | |
| 4 | JK234-21401 | WASHER | 1003- | |
| 5 | JK1192-0001 | PLUG | 1003- | |
| 6 | JK1271-0022 | PROTECTOR | 1003- | |
| 7 | JK1412-0156 | SPRING | 1003- | |
| 8 | JK1345-0017 | BRACKET | 1003- | |
| JK231-11210 | CHECK VALVE ASS'Y | 1003- | ||
| 9 | JK231-24805 | CAP | 1003- | |
| 10 | JK231-24600 | WASHER | 1003- | |
| 11 | JK1412-0009 | SPRING | 1003- | |
| 12 | \6\ | VALVE ASS'Y | 1003- | |
| 13 | \6\ | RING,SNAP | 1003- | |
| 14 | JK1110-0435 | NUT | 1003- | |
| 15 | JK234-25211 | CYLINDER | 1003- | |
| 16 | JK234-26702 | PLATE | 1003- | |
| 17 | JK234-27201 | EXPANDER | 1003- | |
| 18 | JK234-27003 | PLATE | 1003- | |
| 19 | JK234-27102 | PLATE | 1003- | |
| 20 | JK1113-0190 | NUT | 1003- | |
| 21 | JK234-28510 | ROD | 1003- | |
| 22 | JK234-29106 | RETAINER | 1003- | |
| 23 | JK234-12041 | SHELL ASS'Y | 1003- | |
| 24 | JK0553-1009 | PLUG | 1003- | |
| 25 | JK234-37000 | PLATE | 1003- | |
| 26 | JK0031-1060 | BOLT | 1003- | |
| 27 | JK0021-1055 | BOLT | 1003- | |
| 28 | JK1414-0018 | SPRING | 1003- | |
| 29 | JK0141-1008 | NUT | 1003- | |
| 30 | JK0303-1025 | WASHER | 1003- | |
| 31 | JK1205-0021 | CONNECTOR | 1003- | |
| 32 | JK1206-0073 | BOLT | 1003- | |
| 33 | JK234-12100 | COVER | 1003- | |
| 34 | JK1264-0042 | COLLAR | 1003- | |
| 35 | JK234-13507 | ROD | 1003- | |
| 36 | JK1420-0017 | SPRING | 1003- | |
| 37 | JK1113-0183 | NUT | 1003- | |
| 38 | JK1132-0166 | WASHER | 1003- | |
| 39 | JK234-34902 | COVER | 1003- | |
| 40 | JK234-18910 | SWITCH | 1003- | |
| 20D-68-12110 | REPAIR KIT | 1003- | ||
| 41 | \6\ | SEAL,OIL | 1003- | |
| 42 | \6\ | SEAL,OIL | 1003- | |
| 43 | \6\ | PACKING | 1003- | |
| 44 | \6\ | RING,SNAP | 1003- | |
| 45 | \6\ | O-RING | 1003- | |
| 46 | \6\ | VALVE ASS'Y | 1003- | |
| 47 | \6\ | RING,SNAP | 1003- | |
| 48 | \6\ | GASKET | 1003- | |
| 49 | \6\ | PISTON ASS'Y | 1003- | |
| 50 | \6\ | FELT,WICK | 1003- | |
| 51 | \6\ | PACKING | 1003- | |
| 52 | \6\ | GASKET | 1003- | |
| 53 | \6\ | O-RING | 1003- | |
| 54 | \6\ | GASKET | 1003- | |
| 55 | \6\ | GASKET | 1003- | |
| 56 | \6\ | SHIM | 1003- |