| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20B-40-21111 | COLUMN | 1501- | |
| 2 | 20B-40-21120 | SHAFT | 1501- | |
| 3 | 06002-06004 | BEARING | 1501- | |
| 4 | 04065-04218 | RING | 1501- | |
| 5 | 04064-02012 | RING | 1501- | |
| 6 | 20B-40-21130 | SEAT | 1501- | |
| 7 | 20B-06-11290 | RING | 1501- | |
| 8 | 01010-31030 | BOLT | 1501- | |
| 9 | 01602-01030 | WASHER | 1501- | |
| 20B-40-00010 | HANDLE ASS'Y | 1501- | ||
| 10 | 20B-40-11310 | HANDLE | 1501- | |
| 11 | 20B-40-21350 | NEEDLE | 1501- | |
| 12 | 20B-40-11330 | SPRING | 1501- | |
| 13 | 20B-40-11340 | PLATE | 1501- | |
| 14 | 20B-40-11370 | SEAT | 1501- | |
| 15 | 20B-40-11320 | BUTTON | 1501- | |
| 16 | 20B-40-11360 | LOCK | 1501- | |
| 17 | 04010-00522 | KEY | 1501- | |
| 18 | 01582-01210 | NUT | 1501- | |
| 19 | 20B-40-11290 | WASHER | 1501- |