AAIIRR CCOONNTTIINNUUEESS TTOO LLEEAAKK AATT MMOOTTOORR//PPRREESSSSUURREE SSWWIITTCCHH RREELLEEAASSEE VVAALLVVEE
AAFFTTEERR MMOOTTOORR SSTTOOPPSS::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Defective pilot valve, the check Remove, clean or replace.
valve is stuck open.
AAIIRR CCOONNTTIINNUUEESS TTOO LLEEAAKK AATT MMOOTTOORR//PPRREESSSSUURREE SSWWIITTCCHH RREELLEEAASSEE VVAALLVVEE
WWHHIILLEE MMOOTTOORR IISS RRUUNNNNIINNGG::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Defective motor/pressure switch Replace.
Check valve stuck in open Replace check valve.
position.
DDAANNGGEERR
– Do not disassemble the check valve
with tank pressurized. Open tank petcock
valve to allow air to escape from tank prior to
servicing.
AAIIRR LLEEAAKKSS FFRROOMM SSAAFFEETTYY RREELLIIEEFF VVAALLVVEE::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Possible defective safety Operate safety relief valve manually by pulling
relief valve. on ring. If it still leaks, it should be replaced.
Excessive tank pressure. Defective motor/pressure switch. Replace.
AAIIRR LLEEAAKKSS AATT FFIITTTTIINNGGSS::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Fittings are not tight enough. Tighten fittings where air can be heard
escaping. Check fittings with soapy water
solution. DO NOT OVERTIGHTEN.
AAIIRR LLEEAAKKSS IINN AAIIRR TTAANNKK::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Defective or rusted air tank. Air tank must be replaced. DO NOT ATTEMPT
TO REPAIR AIR TANK!
AAIIRR BBLLOOWWIINNGG FFRROOMM IINNLLEETT FFIILLTTEERR::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Damaged inlet (reed) valve. Contact Consumer Helpline at
1-800-590-3723.
19 20
IINNSSUUFFFFIICCIIEENNTT PPRREESSSSUURREE AATT AAIIRR TTOOOOLL OORR AAIIRR AACCCCEESSSSOORRYY::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Pressure regulator knob is Adjust pressure regulator knob to proper setting.
not turned to high enough
pressure.
Defective motor/pressure Replace.
regulator switch.
Restricted air intake filter. Clean or replace the filter element.
Air leaks. Check for leaks by applying soap solution to
all fittings and connections. Bubbles will
appear at leakage points. Tighten or replace
leaking fittings or connections as needed.
Hose or hose connections Replace with larger hose or connectors.
are too small or long.
Air compressor is not large Check the accessory air requirement. If it is
enough for air requirement. higher than the CFM or pressure supply of the
air compressor, you need a larger air
compressor.
MMOOIISSTTUURREE IINN DDIISSCCHHAARRGGEE AAIIRR::
PPRROOBBAABBLLEE CCAAUUSSEE:: SSOOLLUUTTIIOONN::
Condensation in air tank Drain tank after every use. Drain air tank
caused by high level of more often in humid weather and use
atmospheric humidity or air an air line filter.
compressor is not running
long enough.