| Item | Part No. | Part Name | Qty | Serial No. |
| 421-40-22450 | COUPLING ASS'Y | 21001- | ||
| 1 | \6\ | COUPLING | 21001- | |
| 2 | 421-40-22470 | BOLT | 21001- | |
| 3 | 421-40-22480 | WASHER | 21001- | |
| 4 | 417-40-22130 | COLUMN ASS'Y | 21001- | |
| 5 | 417-40-22170 | SHAFT | 21001- | |
| 6 | 417-40-22180 | SEAL,OIL | 21001- | |
| 7 | 417-40-22220 | BEARING | 21001- | |
| 8 | 417-40-22210 | RING,SNAP | 21001- | |
| 9 | 417-40-22190 | RING,SNAP | 21001- | |
| 10 | 416-40-22120 | BRACKET | 21001- | |
| 11 | 02010-70638 | BOLT | 21001- | |
| 12 | 01643-31032 | WASHER | 21001- | |
| 13 | 417-62-13620 | CUSHION | 21001- | |
| 14 | 419-43-17930 | CUSHION | 21001- | |
| 15 | 417-62-14130 | SPACER | 21001- | |
| 16 | 419-43-17920 | WASHER | 21001- | |
| 17 | 01010-81225 | BOLT | 21001- | |
| 18 | 01643-31232 | WASHER | 21001- |