| Item | Part No. | Part Name | Qty | Serial No. |
| 21 | 561-35-05020 | SERVICE KIT,FRONT BRAKE CHAMBER | | 1021- |
| 561-35-61220 | PACKING | | 1021- |
| 561-35-61240 | O-RING | | 1021- |
| 561-35-61510 | BUSHING | | 1021- |
| 561-35-61530 | CUP,SECONDARY | | 1021- |
| 561-35-61560 | O-RING | | 1021- |
| 561-35-61570 | PISTON ASS'Y | | 1021- |
| 561-35-61580 | CUP,PRESSURE | | 1021- |
| 561-35-61590 | RING,BACK-UP | | 1021- |
| 22 | 424-35-05112 | SERVICE KIT,REAR BRAKE CHAMBER | | 1021- |
| 424-35-15440 | PACKING | | 1021- |
| 424-35-15590 | RING | | 1021- |
| 07000-01007 | O-RING | | 1021- |
| 07000-02012 | O-RING | | 1021- |
| 424-35-15420 | RING | | 1021- |
| 424-35-15410 | PACKING | | 1021- |
| 424-35-15480 | O-RING | | 1021- |
| 424-35-15450 | SEAT | | 1021- |
| 424-35-15460 | PACKING | | 1021- |
| 424-35-15531 | VALVE | | 1021- |
| 424-35-15540 | SPRING | | 1021- |
| 424-35-15510 | PACKING | | 1021- |
| 424-35-15561 | O-RING | | 1021- |
| 23 | 281-34-05211 | SERVICE KIT,CHECK VALVE (FOR RESERVOIR) | | 1021- |
| 281-34-11561 | SPRING | | 1021- |
| 281-34-11550 | VALVE | | 1021- |
| 281-34-11540 | SEAT | | 1021- |
| 24 | 281-34-05220 | SERVICE KIT,CHECK VALVE (FOR RELAY VALVE) | | 1021- |
| 281-34-12310 | SHUTTLE | | 1021- |
| 281-34-12320 | GASKET | | 1021- |
| 25 | 281-35-00010 | SERVICE KIT,AIR PIPING (SIZE 1/4) | | 1021- |
| 07822-00499 | TUBE | | 1021- |
| 07831-00411 | SLEEVE | | 1021- |
| 07832-00410 | NUT | | 1021- |
| 07834-00410 | ELBOW | | 1021- |
| 07834-00413 | ELBOW | | 1021- |
| 07836-00410 | CONNECTOR | | 1021- |
| 07836-00413 | CONNECTOR | | 1021- |
| 07837-00410 | CONNECTOR | | 1021- |
| 26 | 281-35-00020 | SERVICE KIT,AIR PIPING (SIZE 3/8) | | 1021- |
| 07822-00699 | TUBE | | 1021- |
| 07831-00612 | SLEEVE | | 1021- |
| 07832-00614 | NUT | | 1021- |
| 07834-00613 | ELBOW | | 1021- |
| 07834-00617 | ELBOW | | 1021- |
| 07836-00613 | CONNECTOR | | 1021- |
| 07836-00617 | CONNECTOR | | 1021- |
| 07837-00614 | CONNECTOR | | 1021- |
| 27 | 281-35-00030 | SERVICE KIT,AIR PIPING (SIZE 1/2) | | 1021- |
| 07822-00899 | TUBE | | 1021- |
| 07831-00813 | SLEEVE | | 1021- |
| 07832-00817 | NUT | | 1021- |
| 07834-00817 | ELBOW | | 1021- |
| 285-35-11680 | ELBOW | | 1021- |
| 07836-00817 | CONNECTOR | | 1021- |
| 07837-00817 | CONNECTOR | | 1021- |
| 285-35-11720 | CONNECTOR | | 1021- |
| 28 | 707-98-37570 | SERVICE KIT,STEERING CYLINDER | | 1021- |
| 07000-03050 | O-RING | | 1021- |
| 707-56-70540 | SEAL,DUST | | 1021- |
| 20D-63-32290 | RING,BACK-UP | | 1021- |
| 07000-12115 | O-RING | | 1021- |
| 07177-07030 | BUSHING | | 1021- |
| 707-51-70211 | PACKING,ROD | | 1021- |
| 707-44-11180 | RING,PISTON | | 1021- |
| 07155-01125 | RING,WEAR | | 1021- |
| 29 | 707-99-79400 | SERVICE KIT,HOIST CYLINDER | | 1021- |
| 581-63-92670 | SEAL,DUST | | 1021- |
| 707-51-20250 | PACKING,ROD | | 1021- |
| 07001-05220 | RING,BACK-UP | | 1021- |
| 07000-15220 | O-RING | | 1021- |
| 707-56-13520 | SEAL,DUST | | 1021- |
| 707-51-13130 | PACKING,ROD | | 1021- |
| 581-63-22581 | RING,WEAR | | 1021- |
| 30 | 569-88-05020 | SERVICE KIT,FRONT BRAKE RATIO VALVE | | 1021- |
| 569-88-63560 | VALVE | | 1021- |
| 569-88-63570 | SPRING | | 1021- |
| 569-88-63580 | O-RING | | 1021- |
| 569-88-63590 | O-RING | | 1021- |
| 569-88-63610 | SPRING | | 1021- |
| 569-88-63620 | O-RING | | 1021- |
| 31 | 515-35-05010 | SERVICE KIT,REDUCING VALVE | | 1021- |
| 515-35-19110 | GASKET | | 1021- |
| 515-35-05110 | PISTON AND VALVE | | 1021- |
| 32 | 561-35-05030 | SERVICE KIT | | 1021- |
| 566-35-16380 | O-RING | | 1021- |
| 566-35-16441 | SCREW | | 1021- |
| 566-35-19121 | PLUNGER | | 1021- |
| 566-35-19131 | SPRING | | 1021- |
| 561-35-62230 | CASE | | 1021- |
| 561-35-62240 | NUT | | 1021- |
| 561-35-62221 | LEVER SUB ASS'Y | | 1021- |
| 566-35-19182 | PLATE | | 1021- |
| 566-35-19190 | BOLT | | 1021- |
| 566-35-19210 | NUT | | 1021- |
| 566-35-19220 | WASHER | | 1021- |
