| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-54-00040 | OPERATOR'S CAB ASS'Y | 8501- | ||
| 1 | 20T-54-32110 | CAB | 8501- | |
| 2 | 20T-54-32310 | COVER | 8501- | |
| 3 | 01010-50812 | BOLT | 8501- | |
| 4 | 01602-20825 | WASHER,SPRING | 8501- | |
| 5 | 20T-54-32520 | SEAL | 8501- | |
| 6 | 203-54-11290 | CATCHER | 8501- | |
| 7 | 01220-40410 | SCREW | 8501- | |
| 8 | 203-54-11320 | PLATE (WELDED) | 8501- | |
| 9 | 203-54-11310 | HOOK | 8501- | |
| 10 | 20N-54-39980 | GRIP | 8501- | |
| 11 | 01220-40512 | SCREW | 8501- | |
| 12 | 01580-10504 | NUT | 8501- | |
| 13 | 01601-20513 | WASHER,SPRING | 8501- | |
| 14 | 20T-54-32930 | BOSS | 8501- | |
| 15 | 01220-40406 | SCREW | 8501- | |
| 16 | 01601-00410 | WASHER,SPRING | 8501- | |
| 17 | 20T-54-32610 | BOARD | 8501- | |
| 18 | 20T-54-25440 | PLATE | 8501- | |
| 19 | 01220-40410 | SCREW | 8501- | |
| 20 | 01601-00410 | WASHER,SPRING | 8501- | |
| 21 | 01641-20405 | WASHER | 8501- | |
| 22 | 20T-54-32620 | FINISHER | 8501- | |
| 23 | 20T-54-32940 | RIVET | 8501- | |
| 24 | 565-54-13850 | 8501- | ||
| 25 | 565-54-13860 | SADDLE | 8501- | |
| 26 | 01370-00410 | SCREW | 8501- | |
| 27 | 01611-04045 | WASHER | 8501- | |
| 28 | 20T-54-25340 | CATCH | 8501- | |
| 29 | 01580-10504 | NUT | 8501- | |
| 30 | 01220-40516 | SCREW | 8501- | |
| 31 | 01601-00513 | WASHER,SPRING | 8501- | |
| 32 | 01641-20508 | WASHER | 8501- | |
| 33 | 205-54-51250 | HANGER | 8501- | |
| 34 | 01381-10416 | SCREW | 8501- | |
| 35 | 21K-54-11310 | STOPPER | 8553- | |
| \0\20T-54-32640 | STOPPER | 8501-8552 | ||
| 36 | 01580-11210 | NUT | 8501- | |
| 37 | 01642-21216 | WASHER | 8501- | |
| 38 | 08037-01008 | GROMMET | 8501- | |
| 39 | 08037-01610 | GROMMET | 8501- | |
| 40 | 09415-01610 | CAP | 8501- | |
| 41 | 09415-01008 | CAP | 8501- | |
| 42 | 09415-00506 | CAP | 8501- | |
| 43 | 08037-02512 | GROMMET | 8501- | |
| 44 | 01220-40508 | SCREW | 8501- | |
| 45 | 01641-20508 | WASHER | 8501- | |
| 46 | 01010-50610 | BOLT | 8501- | |
| 47 | 01602-20619 | WASHER,SPRING | 8501- | |
| 48 | 01010-51016 | BOLT | 8501- | |
| 49 | 01643-31032 | WASHER | 8501- | |
| 50 | 01220-40510 | SCREW | 8501- | |
| 51 | 01220-40516 | SCREW | 8501- | |
| 52 | 01641-20508 | WASHER | 8501- | |
| 52A | 01641-20608 | WASHER | 8501- | |
| 53 | 20T-54-32560 | SEAT | 8501- | |
| 54 | 20T-54-32570 | SEAT | 8501- | |
| 55 | 20T-54-32580 | SEAT | 8501- | |
| 56 | 20T-54-32590 | SEAT | 8501- | |
| 57 | 01010-31030 | BOLT | 8501- | |
| 58 | 01602-01030 | WASHER,SPRING | 8501- | |
| 59 | 01643-31032 | WASHER | 8501- | |
| 60 | 01370-00408 | SCREW | 8501- | |
| 61 | 01641-20405 | WASHER | 8501- |