| Item | Part No. | Part Name | Qty | Serial No. |
| 7 | 281-34-05211 | SERVICE KIT,CHECK VALVE (FOR 281-34-05211) | | 10001-19999 |
| 7 | 281-34-11561 | SPRING | | 10001-19999 |
| 7 | 281-34-11550 | VALVE | | 10001-19999 |
| 7 | 281-34-11540 | SEAT | | 10001-19999 |
| 8 | 281-34-05220 | SERVICE KIT,(FOR 281-34-12300) | | 10001- |
| 8 | 281-34-12310 | SHUTTLE,SHUTTLE | | 10001- |
| 8 | 281-34-12320 | GASKET | | 10001- |
| 9 | 281-34-05110 | SERVICE KIT,GOVERNOR | | 10001- |
| 9 | 566-54-16120 | FILTER | | 10001- |
| 9 | \6\ | O-RING | | 10001- |
| 9 | \6\ | VALVE,PRESSURE REGULATOR | | 10001- |
| 9 | \6\ | SPRING,VALVE | | 10001- |
| 9 | \6\ | O-RING | | 10001- |
| 9 | 565-44-16240 | COVER | | 10001- |
| 10 | 238-44-05030 | SERVICE KIT,TREADLE VALVE | | 10001- |
| 10 | \6\ | VALVE,UPPER | | 10001- |
| 10 | \6\ | O-RING,RETAINER | | 10001- |
| 10 | \6\ | RING,RETAINING | | 10001- |
| 10 | \6\ | O-RING,RETAINER | | 10001- |
| 10 | \6\ | RING,SNAP | | 10001- |
| 10 | \6\ | O-RING,PISTON RELAY | | 10001- |
| 10 | \6\ | O-RING,PISTON RELAY | | 10001- |
| 10 | \6\ | SPRING,RUBBER | | 10001- |
| 10 | \6\ | O-RING,PISTON UPPER | | 10001- |
| 10 | \6\ | VALVE,LOWER | | 10001- |
| 10 | \6\ | O-RING,RETAINER | | 10001- |
| 10 | \6\ | RING,RETAINING | | 10001- |
| 10 | \6\ | O-RING,RETAINING | | 10001- |
| 10 | \6\ | VALVE,EXHAUST | | 10001- |
| 10 | \6\ | O-RING,BODY | | 10001- |
| 11 | 421-35-05110 | SPRING KIT,TREADLE VALVE, SPRING | | 20001- |
| 11 | 238-44-05010 | SERVICE KIT,TREADLE VALVE, SPRING | | 10001-19999 |
| 11 | \6\ | SPRING,VALVE, UPPER | | 10001- |
| 11 | \6\ | SPRING,PISTON RELAY | | 10001- |
| 11 | \6\ | SPRING,PISTON UPPER | | 10001- |
| 11 | \6\ | SPRING,INNER | | 10001- |
| 11 | \6\ | SPRING,OUTER | | 10001- |
| 11 | \6\ | SPRING,RETAINING | | 10001-19999 |
| 12 | 424-35-05112 | SERVICE KIT,BRAKE CHAMBER | | 11849- |
| 12 | \0\424-35-05111 | SERVICE KIT,BRAKE CHAMBER | | 10447-11848 |
| 12 | 424-35-05110 | SERVICE KIT,BRAKE CHAMBER | | 10001-10446 |
| 12 | 07000-01007 | O-RING | | 10001- |
| 12 | 07000-02012 | O-RING | | 10001- |
| 12 | 424-35-15410 | PACKING | | 10001- |
| 12 | 424-35-15420 | RING | | 10001- |
| 12 | 424-35-15440 | PACKING | | 10001- |
| 12 | 424-35-15450 | SEAT | | 10001- |
| 12 | 424-35-15460 | PACKING | | 10001- |
| 12 | 424-35-15480 | O-RING | | 10001- |
| 12 | 424-35-15510 | PACKING | | 10001- |
| 12 | 424-35-15531 | VALVE | | 11849- |
| 12 | \0\424-35-15530 | VALVE | | 10001-11848 |
| 12 | 424-35-15540 | SPRING | | 10001- |
| 12 | 424-35-15561 | O-RING | | 10447- |
| 12 | 424-35-15560 | O-RING | | 10001-10446 |
| 12 | 424-35-15590 | RING | | 10001- |
| 13 | 424-35-05120 | SERVICE KIT,SLACK ADJUSTER | | 10001- |
| 13 | 424-35-15250 | COVER | | 10001- |
| 13 | 424-35-15240 | O-RING | | 10001- |
| 13 | 424-35-15260 | O-RING | | 10001- |
| 13 | 424-35-15280 | O-RING | | 10001- |
| 14 | 423-35-15110 | SERVICE KIT,AIR DRYER | | 10001- |
| 14 | 421-35-15470 | FILTER | | 10001- |
| 14 | 421-35-15480 | GASKET | | 10001- |
| 14 | 421-35-15460 | GASKET | | 10001- |
| 14 | 421-35-15450 | FILTER | | 10001- |
| 14 | 421-35-15360 | DESICCANT | | 10001- |
| 14 | 421-35-15370 | RING | | 10001- |
| 14 | 421-35-15620 | O-RING | | 10001- |
| 14 | 421-35-16500 | O-RING | | 10001- |
| 14 | 423-35-16130 | O-RING | | 10001- |
| 14 | 423-35-16120 | O-RING | | 10001- |
| 14 | 423-35-16110 | O-RING | | 10001- |
| 14 | 423-35-16140 | VALVE ASS'Y | | 10001- |
