| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20N-30-11113 | FRAME,TRACK | 3501- | |
| 2 | \6\ | CASE,L.H. (WELDED) | 3501- | |
| 2 | \6\ | CASE,R.H. (WELDED) | 3501- | |
| 3 | \6\ | BRACKET,CENTER (WELDED) | 3501- | |
| 4 | \6\ | BRACKET,L.H. (WELDED) | 3501- | |
| 4 | \6\ | BRACKET,R.H. (WELDED) | 3501- | |
| 5 | 20R-30-11190 | PLATE | 3501- | |
| 6 | 01010-31225 | BOLT | 3501- | |
| 7 | 20R-30-17110 | COVER | 3501- | |
| 8 | 01010-31016 | BOLT | 3501- | |
| 9 | 01602-01030 | WASHER,SPRING | 3501- | |
| 10 | (10E-30-00051) | TRACK ROLLER ASS'Y | 3501- | |
| 11 | 20R-30-11321 | GUARD,OUTER, L.H. AND INNER, R.H. | 3501- | |
| 11 | 20R-30-11331 | GUARD,INNER, L.H. AND OUTER, R.H. | 3501- | |
| 12 | 01010-31435 | BOLT | 3501- | |
| 13 | 01602-01442 | WASHER,SPRING | 3501- | |
| 14 | 01643-31445 | WASHER | 3501- | |
| 15 | 01010-31445 | BOLT | 3501- | |
| 16 | 01010-31435 | BOLT | 3501- | |
| 17 | 01602-01442 | WASHER,SPRING | 3501- | |
| 18 | 01643-31445 | WASHER | 3501- | |
| 19 | 10E-30-13141 | BOLT | 3501- | |
| 20 | 10E-30-13150 | NUT | 3501- | |
| 21 | 10E-30-13120 | ROD | 3501- | |
| 22 | 10E-30-13160 | SPRING,RECOIL | 3501- | |
| 23 | 10E-30-13130 | BRACKET | 3501- | |
| 24 | 01590-02226 | NUT | 3501- | |
| 25 | 04050-05040 | PIN,COTTER | 3501- | |
| 26 | 01010-31230 | BOLT | 3501- | |
| 27 | 01602-01236 | WASHER,SPRING | 3501- |