| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 177-30-11122 | FRAME,TRACK, L.H. | 17325- | |
| 1 | 177-30-11121 | FRAME,TRACK, L.H. | 12128-17324 | |
| 2 | 177-30-11113 | FRAME,TRACK, R.H. | 20080- | |
| 2 | 177-30-11112 | FRAME,TRACK, R.H. | 17325-20079 | |
| 2 | 177-30-11111 | FRAME,TRACK, R.H. | 12128-17324 | |
| 3 | 175-30-11272 | PLATE (WELDED) | 12128- | |
| 4 | 175-30-21333 | PLATE (WELDED) | 12128- | |
| 5 | 175-30-21342 | PLATE (WELDED) | 12128- | |
| 6 | 175-30-21353 | GUARD,L.H. (WELDED) | 12128- | |
| 7 | 175-30-21363 | GUARD,L.H. (WELDED) | 12128- | |
| 8 | 175-30-21363 | GUARD,R.H. (WELDED) | 12128- | |
| 9 | 175-30-21353 | GUARD,R.H. (WELDED) | 12128- | |
| 175-30-00431 | BEARING ASS'Y,L.H. | 12128- | ||
| 175-30-00441 | BEARING ASS'Y,R.H. | 12128- | ||
| 10 | \6\ | HEAD,L.H. (WELDED) | 12128- | |
| 11 | \6\ | HEAD,R.H. (WELDED) | 12128- | |
| 12 | \6\ | CAP | 12128- | |
| 13 | 07020-00000 | FITTING | 12128- | |
| 14 | 01011-52400 | BOLT | 12128- | |
| 15 | 01643-32460 | WASHER | 12128- | |
| 16 | 154-30-11810 | BUSHING | 12128- | |
| 17 | 04020-01024 | PIN | 12128- | |
| 18 | 154-30-11821 | PACKING | 12128- | |
| 19 | 154-30-11831 | PACKING | 12128- | |
| 20 | 175-30-31530 | CAP,L.H. | 12128- | |
| 21 | 175-30-31540 | CAP,R.H. | 12128- | |
| 22 | 01011-83040 | BOLT | 12128- | |
| 23 | 01011-83090 | BOLT | 12128- | |
| 24 | 01643-33080 | WASHER | 12128- | |
| 25 | 07041-13016 | PLUG | 17325- | |
| 25 | \0\07041-13012 | PLUG | 12128-17324 | |
| 26 | 07002-03034 | O-RING | 17325- | |
| 26 | \0\07000-03028 | O-RING | 12128-17324 | |
| 27 | 07040-11007 | PLUG | 12128-17324 | |
| 28 | 07000-02008 | O-RING | 12128-17324 | |
| 29 | 178-30-12161 | GUARD | 20080- | |
| 29 | 178-30-12160 | PLATE | 12128-20079 | |
| 30 | 178-30-12171 | GUARD | 20080- | |
| 30 | 178-30-12170 | PLATE | 12128-20079 | |
| 31 | 178-30-12140 | GUARD | 12128- | |
| 32 | 178-30-12150 | PLATE | 12128- | |
| 33 | 01010-52045 | BOLT | 12128- | |
| 34 | 01643-32060 | WASHER | 12128- |