| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23B-70-12710 | BLADE | 4501- | |
| 23B-70-12450 | BLADE | 4001-4500 | ||
| 23B-70-12720 | RAIL,UPPER (WELDED) | 4501- | ||
| 23B-70-12460 | RAIL,UPPER | 4001-4500 | ||
| 23B-70-12730 | RAIL,LOWER (WELDED) | 4501- | ||
| 23B-70-12470 | RAIL,LOWER | 4001-4500 | ||
| 2 | 07048-01510 | PLUG | 4001- | |
| 3 | 234-70-12193 | EDGE,L.H. | 4001- | |
| 4 | 232-70-12143 | EDGE,R.H. | 4001- | |
| 5 | 232-70-52180 | EDGE,SIDE | 4001- | |
| 6 | 232-70-52190 | BIT,END | 4001- | |
| 7 | 232-70-12470 | BOLT | 4001- | |
| 8 | 232-70-12460 | BOLT | 4001- | |
| 9 | 232-70-12450 | BOLT | 4001- | |
| 10 | 232-70-12480 | NUT | 4001- | |
| 11 | 01643-31645 | WASHER | 4001- | |
| 12 | 23B-70-12150 | COVER | 4001- | |
| 13 | 234-70-12830 | PLATE | 4001- | |
| 14 | 01010-51230 | BOLT | 4001- | |
| 15 | 01643-31232 | WASHER | 4501- | |
| 01602-21236 | WASHER,SPRING | 4001-4500 | ||
| 16 | 23A-70-13170 | BRACKET | 4001- | |
| 17 | 01010-51640 | BOLT | 4001- | |
| 18 | 01643-31645 | WASHER | 4001- | |
| 19 | 23A-70-12150 | WASHER | 4001- | |
| 20 | 01010-51225 | BOLT | 4001- | |
| 21 | 01643-31232 | WASHER | 4501- | |
| 01602-21236 | WASHER,SPRING | 4001-4500 | ||
| 22 | 23A-70-13190 | SHAFT | 4001- | |
| 23 | 23A-70-13180 | COLLAR | 4001- | |
| 24 | 23A-70-12150 | WASHER | 4001- | |
| 25 | 01010-51225 | BOLT | 4001- | |
| 26 | 01643-31232 | WASHER | 4501- | |
| 01602-21236 | WASHER,SPRING | 4001-4500 |