The actuator is attached to the air intake of recirculated / fresh air unit and the main fan drives the flap position selecting switchhook recirculated / fresh air.
Check
PERFORMANCE ORDER
1. Check whether the motor will earn after filing () on the contact (1) and (-) to the contact (2). Check also the change in direction of rotation is reversed when connected in reverse.
2. In case of failure of the electric motor replace it.