| Item | Part No. | Part Name | Qty | Serial No. |
| 42C-40-05030 | SERVICE KIT | 50079- | ||
| 1 | 42A-06-15140 | SWITCH | 50079- | |
| 2 | 22T-05-19120 | POTENTIOMETER | 50079- | |
| 3 | 01023-60414 | SCREW | 50079- | |
| 4 | 427-S33-3190 | SPRING | 50079- | |
| 5 | 42C-S33-1137 | KNOB ASS'Y | 50079- | |
| 5 | (\2\42C-S33-1136) | KNOB ASS'Y | (50079-50105) | |
| 6 | 01435-00816 | BOLT | 50079- | |
| 7 | 42C-40-12320 | JOINT ASS'Y | 50079- | |
| 8 | 01435-01020 | BOLT | 50079- | |
| 9 | 42C-40-12310 | PLATE | 50079- | |
| 10 | 01010-80830 | BOLT | 50079- | |
| 11 | 01643-30823 | WASHER | 50079- | |
| 12 | 42C-40-12480 | JOINT ASS'Y | 50079- | |
| 13 | 42C-40-12530 | JOINT ASS'Y | 50079- | |
| 14 | 01435-01020 | BOLT | 50079- |