Replacing the Motor
- Disconnect the magnetron (Disconnecting the Magnetron).
- Remove the magnetron (Removing the Magnetron).
- Remove the antenna position sensor board (Removing the Antenna Position Sensor Board).
- Remove the LNC and the circulator/waveguide assembly (Removing the LNC and the Circulator).
- Remove the four screws securing the electronics box to the housing.
- Slide the electronics box partly out of the housing, so you can safely disconnect the motor cable from the electronics box.
- Remove the motor (Removing the Motor).
- Install the new motor (Reinstalling the Motor).
- Slide the electronics box back into place, and secure it to the housing using the 4 mounting screws.
- Reinstall the circulator/waveguide assembly and the LNC (Reinstalling the LNC and the Circulator).
- If you had to remove the magnetron, reinstall it (Reinstalling the Magnetron).
- Connect the magnetron ground cable from the new electronics box to the bottom right magnetron cover mounting screw.
- Connect the magnetron cable to the electronics box.
- Connect any remaining cables to the electronics box.
- Install a new cable tie to secure the cables to the boss that supports the left side of the electronics box.
Parent Topic: Service Procedures