| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 144-871-0031 | BLADE ASS'Y | 20040-. | |
| 1 | 144-871-0032 | BLADE ASS'Y | .- | |
| 1 | 144-871-1810 | BLADE | 22040-. | |
| 1 | 144-871-1811 | BLADE | .- | |
| 2 | 144-920-1550 | BRACKET | 22040- | |
| 3 | 144-920-1560 | BRACKET | 22040- | |
| 4 | 144-920-1720 | BRACKET | 22040- | |
| 5 | 144-920-1760 | BRACKET | 22040- | |
| 6 | 144-920-1770 | BRACKET | 22040- | |
| 7 | 144-871-1830 | BRACKET | 22040- | |
| 8 | 144-871-1820 | BRACKET | 22040- | |
| 9 | 130-817-5190 | PLATE | 22040- | |
| 10 | 144-920-1120 | EDGE | 22040- | |
| 11 | 140-70-11170 | BIT | 22040- | |
| 12 | 140-70-11180 | BIT | 22040- | |
| 13 | 02090-11270 | BOLT | 22040- | |
| 14 | 02091-11210 | BOLT | 22040- | |
| 15 | 02290-11219 | NUT | 22040- | |
| 16 | 144-817-1160 | SHAFT | 22040- | |
| 17 | 144-920-1780 | LOCK | 22040- | |
| 18 | 01010-31635 | BOLT | 22040- | |
| 19 | 01602-01648 | WASHER | 22040- | |
| 20 | 07020-00000 | FITTING | 22040- | |
| 21 | 144-920-1160 | COVER | 22040-. | |
| 21 | 144-920-1161 | COVER | .-34000 | |
| 21 | 144-917-1162 | COVER | 34001- | |
| 21A | 20R-01-12140 | SPACER | 34001- | |
| 22 | 01010-31225 | BOLT | 22040- | |
| 22A | 01010-31225 | BOLT | 22040-34000 | |
| 22A | 01010-51235 | BOLT | 34001- | |
| 23 | 01602-01236 | WASHER | 22040- | |
| 24 | 01640-21223 | WASHER | 22040- | |
| 25 | 144-817-4110 | SHAFT | 22040- | |
| 26 | 07020-00000 | FITTING | 22040- | |
| 27 | 140-70-14230 | PIN | 22040- | |
| 28 | 04050-03015 | PIN | 22040- | |
| 29 | 144-920-1750 | BUSHING | 22040- | |
| 30 | 04071-00180 | RING | 22040- | |
| 31 | 144-920-2730 | SHAFT | 22040- | |
| 32 | 07020-00000 | FITTING | 22040- | |
| 33 | 140-920-1130 | SPRING | 22040- | |
| 34 | 144-920-1730 | COVER | 22040- | |
| 35 | 01010-31020 | BOLT | 22040- | |
| 36 | 01602-01030 | WASHER | 22040- | |
| 37 | 01643-31032 | WASHER | 22040- | |
| 38 | 09601-00835 | PLATE, NAME | 22040- | |
| 39 | 04418-03060 | SCREW | 22040- |