| Item | Part No. | Part Name | Qty | Serial No. |
| \0 | 21D-30-13001 | TRACK ROLLER, ASSY. | 5000048-50000495000056- | |
| 1 | 21D-09-69130 | O-RING | 5000048-50000495000056- | |
| 2 | 21D-30-13111 | SHAFT | 5000048-50000495000056- | |
| 3 | 21D-09-84140 | PEG | 5000048-50000495000056- | |
| 4 | 21D-30-13121 | SUPPORT | 5000048-50000495000056- | |
| 5 | 21D-30-13130 | GASKET, ASSY. | 5000048-50000495000056- | |
| 6 | 21D-30-13140 | BUSHING | 5000048-50000495000056- | |
| 7 | 21D-30-13151 | ROLLER | 5000048-50000495000056- | |
| 8 | 21D-09-57680 | PLUG | 5000048-50000495000056- | |
| 9 | 21D-30-11120 | PLATE | 5000048-50000495000056- | |
| 10 | 01010-51270 | BOLT | 5000048-50000495000056- | |
| 11 | 21D-09-74500 | SPRING WASHER | 5000048-50000495000056- |