| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20D-40-41171 | COLUMN | 10154- | |
| (\2\20D-40-41170) | COLUMN | (10001-10153) | ||
| 2 | 20D-40-41120 | SHAFT | 10001- | |
| 3 | 04205-12042 | PIN | 10001- | |
| 4 | 04050-15030 | PIN,COTTER | 10001- | |
| 5 | 02010-70651 | BOLT | 10001- | |
| 6 | 01643-31032 | WASHER | 10154- | |
| 01643-31032 | WASHER | 10001-10153 | ||
| 7 | 20D-40-41130 | BRACKET,L.H. | 10001- | |
| 8 | 20D-40-41140 | BRACKET,R.H. | 10001- | |
| 9 | 01010-81025 | BOLT | 10176- | |
| 01010-51025 | BOLT | 10001-10175 | ||
| 10 | 01643-31032 | WASHER | 10001- | |
| 11 | 20D-40-41150 | KNOB | 10001- | |
| 12 | 20D-40-41190 | PLATE | 10001- | |
| 13 | 20D-40-41210 | COVER | 10001- | |
| 14 | 20D-40-41230 | PLATE | 10001- | |
| 15 | 01010-81016 | BOLT | 10176- | |
| 01010-51016 | BOLT | 10001-10175 | ||
| 16 | 01643-31032 | WASHER | 10001- | |
| 17 | 20D-40-41220 | BOOT | 10001- |