![]() ![]() Trust Sears PartsDirect to have the Craftsman air compressor parts you need to fix the equipment quickly when a failure occurs. Sears PartsDirect has the Craftsman 60-gallon air compressor parts you need to keep your pneumatic tools running smoothly If the compressor won't start with air in the tank, replace the check valve. Bleed air out of the tank to reach the cut-in pressure so the pressure switch attempts to restart the motor to refill the air tank. Turn on the compressor to fill the air tank. Test the check valve by shutting off the compressor and pulling the ring on the safety valve to bleed the air from the air tank until it's empty. The stuck-open check valve causes high pump head pressure, preventing the compressor from restarting. ![]() The check valve prevents tank air from back flowing to the pump. ![]() If the compressor won't restart after it fills the air tank, the check valve is likely stuck open. What to do when your Craftsman air compressor when it won't start with a full air tank The valve plate regulates airflow into and out of the pump cylinder to compress air, so replace the valve plate if damaged.If the pump won't compress air, rebuild the air compressor pump. Worn pump seals prevent the pump from compressing air.Replace the safety valve if it leaks air constantly. The safety valve pops open to relieve excessive air pressure if the pressure switch fails to shut off the air compressor at the cut-out pressure setting.Tighten loose air tube fittings to prevent air leaks.Check for air tank leaks and replace the tank if it's leaking.Shut the drain valve at the bottom of the tank if it's open. Craftsman air compressor how to#How to fix your Craftsman air compressor when it won't build tank pressure ![]()
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