Dewalt D55140BN Heavy Duty 2 Inch Brad Nailer/1 Gallon Compressor Combo Kit "small air compressor hums start" Questions

small tab and needle valve that releases the air. Also check that the tank checkvalve is not leaking air back into the airline as this would cause back pressure. Finally, failing motor start capacitor

...hums and then trips breaker Thank you for posting your question here on Fixya.com. The motor is likely failing. It may be a small part such as the capacitor or the starting switch, but could also be ...