| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-30-B2411 | TRACK FRAME | B32404- | |
| \0\20Y-30-B2410 | TRACK FRAME | B31800-B32403 | ||
| 2 | 20Y-30-82520 | BRACKET, WELDED | B31800- | |
| 3 | 20Y-30-82550 | STEP, WELDED | B31800- | |
| 4 | 20Y-30-31E81 | PLATE | B31800- | |
| 5 | 01010-82065 | BOLT | B31800- | |
| 6 | 01643-32060 | WASHER | B31800- | |
| 7 | 01580-12016 | NUT | B31800- | |
| 8 | 20Y-30-21151 | COVER | B31800- | |
| 9 | 205-30-71181 | COVER | B31800- | |
| 10 | 205-30-71191 | GASKET | B31800- | |
| 11 | 01580-11008 | NUT | B31800- | |
| 12 | 01643-31032 | WASHER | B31800- | |
| 13 | 20Y-30-11370 | SEAL | B31800- | |
| 14 | 205-30-71171 | SEAL | B31800- | |
| 15 | 07049-02025 | PLUG | B31800- |