Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
The actuator has to engage the front drive to the wheels. Do you have voltage to the actuator, and does it move the gear? See link above.
I see question is still open, did you see my response?