| Item | Part No. | Part Name | Qty | Serial No. |
| 278-57-11110 | OPERATOR'S SEAT A. | 10001-10008 | ||
| 1 | 278-57-11230 | CUSHION,SEAT | 10001-10008 | |
| 2 | 278-57-11240 | CUSHION,BACK | 10001-10008 | |
| 3 | 278-57-11260 | ARM REST,L.H. | 10001-10008 | |
| 4 | 278-57-11250 | ARM REST,R.H. | 10001-10008 | |
| 5 | 278-57-11330 | BOLT | 10001-10008 | |
| 6 | 278-57-11320 | WASHER | 10001-10008 | |
| 7 | 278-57-11390 | ADJUSTER,RECLINING | 10001-10008 | |
| 8 | 278-57-11270 | BOLT | 10001-10008 | |
| 9 | 278-57-11280 | BOLT | 10001-10008 | |
| 10 | 278-57-11290 | WASHER | 10001-10008 | |
| 11 | 278-57-11310 | WASHER | 10001-10008 | |
| 12 | 278-57-11360 | SLIDE ASS'Y,L.H. | 10001-10008 | |
| 13 | 278-57-11350 | SLIDE ASS'Y,R.H. | 10001-10008 | |
| 14 | 278-57-11380 | SCREW | 10001-10008 | |
| 15 | 278-57-11340 | SPACER | 10001-10008 | |
| 16 | 278-57-11370 | WASHER | 10001-10008 |