| Item | Part No. | Part Name | Qty | Serial No. |
| (20T-54-00040) | OPERATOR'S CAB ASS'Y | 18001- | ||
| 20T-54-32320 | SASH ASS'Y | 18001- | ||
| 1 | 20T-54-32710 | SASH | 18001- | |
| 2 | 20T-54-32890 | CATCH | 18001- | |
| 3 | 20T-54-32910 | STOPPER | 18001- | |
| 4 | 20T-54-32920 | STOPPER | 18001- | |
| 5 | 20T-54-32660 | GLASS | 18001- | |
| 6 | 20T-54-32670 | GLASS | 18001- | |
| 7 | 20T-54-32730 | CHANNEL | 18001- | |
| 8 | 20T-54-32720 | STRIP,WEATHER | 18001- | |
| 9 | 20T-54-32330 | SASH | 18001- | |
| 10 | 20T-54-32810 | LOCK ASS'Y | 18001- | |
| 11 | 20T-54-32820 | LOCK ASS'Y | 18001- | |
| 12 | 21W-54-15130 | SCREW | 18001- | |
| 13 | 21W-54-15120 | SCREW | 18001- | |
| 14 | 20T-54-32760 | RETAINER | 18001- | |
| 15 | 20T-54-32770 | RETAINER | 18001- | |
| 16 | 20T-54-32750 | PACKING¤ 2.0MM | 18001- | |
| 17 | 20T-54-32780 | PACKING | 18001- | |
| 18 | 20T-54-32870 | PACKING¤ 1.0MM | 18001- | |
| 19 | 20T-54-32420 | STRIP,WEATHER | 18001- | |
| 20 | 20T-54-32360 | GLASS | 18001- | |
| 21 | 20T-54-32460 | STRIP,WEATHER | 18001- |