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Note: Please refer to the engine owner’s manual for troubleshooting with the engine.
Large
quantities
of oil in air
supply
1.
Worn piston rings.
2.
Air intake clogged
3.
Oil level in compressor head to
high
4.
Wrong oil viscosity
1.
Replace with new rings.
2.
Clean air filter
3.
Drain some of the oil.
4.
Use 10W - 30
Water in
Discharge air.
1.
Water
increases
with
humid
weather
1.
Drain tank daily.
2.
Add a filter to reduce the amount of
water in the air line
Tank does not
hold pressure
when compressors
off and shut off
valve is closed.
1.
Worn check valve
2.
Check
all
connections
and
fittings for leaks.
3.
Check tank for cracks or pin
hoies.
1.
Repiace check valve
2.
Tighten
3.
Repiace
tank.
Never
repair
a
damaged tank.
Excessive
vibration
1.
Loose fasteners
2.
Belt need replacement.
3.
Belt alignment
1.
Tighten
2.
Replace with correct size
3.
Align engine and air compressor
pulleys.
Pressure
switch
continuously
blows air out the
unloader valve
1. Malfunctioning check valve
1. replace the check valve if the unloader
valve bleeds off constantly
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