Removing
Unscrewing the screws securing the control unit to the control panel
Disconnecting the electrical connector from the back of the control unit
1. Remove the ground wire from the battery.
2. Turn both rotary adjustment knobs to the left as far as they will go, remove the knobs and unscrew the exposed nuts.
3. Unscrew the screws on the bottom fastening of the control panel and remove it.
4. Unscrew the screws and remove the control unit from the panel and disconnect the electrical connectors from the back of the unit (see fig. Unscrewing the screws securing the control unit to the control panel, Disconnecting the electrical connector from the back of the control unit).
Installation
1. Installation is made in sequence, return to removal.