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TROUBLE SHOOTING GUIDE
NOTE: REMOVE POWER SOURCE AND DRAIN TANK PRESSURE PRIOR TO MAKING ANY REPAIRS OR ADJUSTMENTS.
Problem Probable Cause Correction
Unit will not run Tank pressure exceeds “cut in” pressure Once pressure drops below “cut in” pressure, the unit will start.
Extension cord causing excessive amp draw Check guidelines for proper cord gauge
(use of extension cords is not recommended).
Fuse or circuit tripped Replace fuse or reset breaker
Unit not turned on or not plugged in Check pressure switch and verify that it is in the On position.
Verify that unit is plugged in.
Cold weather conditions Place compressor in warmer environment for at least 30 minutes
(typically temperatures below freezing) then try restarting.
Air leaks at fittings Fittings loose Tighten fitting. Check with soapy water. DO NOT OVER TIGHTEN.
Air leak at pressure switch Clogged check valve Remove and clean check valve
Unit will not build pressure Application requires excessive air demand Reduce demand on compressor
Loose head Tighten bolts on head
Blown gasket Remove head and check for
broken or deformed gasket. Replace if needed.
Open drain cock Close drain cock
Unit will not build pressure Worn or broken valves Remove head and replace valves.
Air leak at tank or air tank Damaged air tank
welds.
WARNING: DO NOT DRILL INTO , WELD OR OTHERWISE MODIFY AIR TANK.
DAMAGED OR MODIFIED TANKS CAN RUPTURE. REPLACE TANK IMMEDIATELY.
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