| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22U-30-12421 | TRACK FRAME | 15451- | |
| 1 | 22U-30-12420 | TRACK FRAME | 15321-15450 | |
| 2 | 20Y-30-21N61 | BRACKET (WELDED) | 15451- | |
| 2 | 20Y-30-21N60 | BRACKET (WELDED) | 15321-15450 | |
| 3 | 205-30-71171 | SEAL | 15321- | |
| 4 | 20Y-30-21151 | COVER | 15321- | |
| 5 | 205-30-71181 | COVER | 15321- | |
| 6 | 205-30-71191 | GASKET | 15321- | |
| 7 | 01580-11008 | NUT | 15321- | |
| 8 | 01643-31032 | WASHER | 15321- | |
| 9 | 20Y-30-11370 | SEAL | 15321- | |
| 10 | 07049-02025 | PLUG | 15321- |