To remove
- Remove the antenna, see ANTENNA, ELECTRIC .
- Undo the screws securing the antenna tube and pull out the tube.
- Connect the motor to a 12V battery and wait until the motor has stopped with the antenna extended.
Then, carefully pull out the antenna tube rack from the motor.
- Push the new rack into the motor with the teeth facing the motor.
Apply a little grease to the rack.
- Reconnect the motor to the battery at the same time as the rack is carefully pushed in.NOTE: Connect the positive supply to the battery intermittently to make it easier to insert the rack.
- Disconnect the battery when the whole rack has been inserted.
- Fit the antenna tube.
Make sure the tube is turned the right way.