| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-00022 | IDLER ASSEMBLY, TRACK TOP | |||
| 1 | 20Y-30-15221 | ROLLER, CARRIER | ||
| 2 | 06002-32010 | BEARING | ||
| 3 | 20Y-30-15131 | SHAFT | ||
| 20Y-30-00070 | SEAL ASSEMBLY, FLOATING | |||
| 4 | 20Y-30-00080 | RING ASSEMBLY, SEAL | ||
| (NSS) | RING, SEAL | |||
| 20Y-30-00090 | O-RING ASSEMBLY | |||
| 5 | (NSS) | O-RING | ||
| 6 | 20Y-30-15121 | RING | ||
| 7 | 141-30-35140 | NUT | ||
| 8 | 141-30-35150 | RING | ||
| 9 | 20Y-30-15140 | COVER | ||
| 10 | 2991-01-4160 | PLUG | ||
| 11 | 07000-02075 | O-RING | ||
| 12 | 01010-51025 | BOLT | ||
| 13 | BOLT (SEE PG 03-002) | |||
| 14 | WASHER (SEE PG 03-002) | |||
| 15 | PLATE, MOUNTING (SEE PG 03-002) | |||
| F1 - THESE ITEMS ARE SOLD AS A SET. | ||||