| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 207-30-52113 | FRAME, TRACK - UNITS WITHOUT UNDER COVER | | |
| 2 | 207-30-51280 | PLATE, TOP IDLER MOUNTING (WELDED) | | |
| 3 | 207-30-51270 | PLATE, TOP IDLER MOUNTING (WELDED) | | |
| | OR | | |
| 1 | 207-30-52130 | FRAME, TRACK - UNITS WITH UNDER COVER | | |
| 2 | 207-30-51280 | PLATE, TOP IDLER MOUNTING (WELDED) | | |
| 3 | 207-30-51270 | PLATE, TOP IDLER MOUNTING (WELDED) | | |
| 4 | 207-30-52121 | PLATE | | |
| 5 | 01010-32070 | BOLT | | |
| 6 | 01643-32060 | WASHER | | |
| 7 | 207-30-71171 | SEAL, SWING CIRCLE - INNER | | |
| 8 | 01011-32000 | BOLT | | |
| 9 | 01643-32060 | WASHER | | |
| 10 | 207-30-51211 | COVER, SWING CIRCLE | | |
| 11 | 205-30-71181 | COVER | | |
| 12 | 205-30-71191 | GASKET | | |
| 13 | 01580-11008 | NUT | | |
| 14 | 01643-31032 | WASHER | | |
| 15 | 207-30-51241 | L.H. COVER, TRAVEL MOTOR | | |
| 16 | 207-30-51251 | R.H. COVER, TRAVEL MOTOR | | |
| 17 | 01010-81255 | BOLT | | |
| 18 | 01643-31232 | WASHER | | |
| 19 | 01010-81240 | BOLT | | |
| 20 | 01643-31212 | WASHER | | |
| 21 | 07049-01215 | PLUG | | |
| 22 | 07049-02430 | PLUG | | |
| 23 | | ROLLER, TRACK - KOMATSU (SEE PG 03-018) | | |
| | OR | | |
| 23 | | ROLLER, TRACK - KOMATSU (SEE PG 03-020) | | |
| | OR | | |
| 23 | | ROLLER, TRACK - ITALTRACTOR (SEE PG 03-022) | | |
| 24 | | IDLER, TRACK TOP - KOMATSU (SEE PG 03-024) | | |
| | OR | | |
| 24 | | IDLER, TRACK TOP - KOMATSU (SEE PG 03-026) | | |
| | OR | | |
| 24 | | IDLER, TRACK TOP - ITALTRACTOR (SEE PG 03-028) | | |
| 25 | | IDLER, FRONT (SEE PG 03-012) | | |
| | OR | | |
| 25 | | IDLER, FRONT (SEE PG 03-014) | | |
| 26 | | MOTOR, TRAVEL (SEE PG 06-104) | | |
