What to do if my DeVilbiss Air Compressor motor will not run?
- Jjennifer21Nov 21, 2025
If the motor of your DeVilbiss Air Compressor won't start, first allow the motor to cool and then reset the switch by pressing the red button located on the motor's end. If it continues to trip, inspect the capacitor or voltage. Ensure the tank pressure drops below the pressure switch's cut-in point for automatic restarts. Check, clean, or replace the check valve, ensuring it's not over-tightened. Examine wiring connections inside the pressure switch and motor terminal box. Also, verify the fuse and replace if necessary, using only dual element time delay fuses. Reset the circuit breaker, and avoid using a higher-rated fuse or breaker. Disconnect other appliances or use a dedicated branch circuit for the compressor. For pressure relief valves, switch to OFF; if it doesn't open, adjust the ...






