18
Note: Troubleshooting problems may have similar causes and solutions.
TROUBLESHOOTING CHART
PROBLEM
POSSIBLE CAUSE
SOLUTION
Low discharge pressure
Tank petcock is open
Close petcock
Fittings Leak
Check fittings with soapy water. Tighten or reseal leaking fittings.
DO NOT OVERTIGHTEN.
Restricted air intake
Clean or replace air filter element.
Restricted check valve
Remove and clean or replace.
Hole in air hose
Check and replace if necessary
Tank leaks
Immediately replace tank. DO NOT attempt to repair.
Blown seals
Replace any faulty seals
Valve leaks
Replace worn parts and reassemble with new seals.
Leaking or worn piston seal
Replace piston and cylinder sleeve assemblies.
Excessive unloader
cycling
Fittings leak
Check fittings with soapy water. Tighten or reseal leaking fittings.
DO NOT OVERTIGHTEN.
Air leaks from regulator,
or regulator does not
regulate pressure
Dirty or damaged regulator
internal parts.
Clean or replace regulator or internal parts.
Regulated pressure
gauge reading drops
when air accessory is
being used.
This is normal
If pressure drops too low, adjust regulator while accessory is
used.
Compressor not large enough
Check air requirement of accessory. If it is higher than CFM and
pressure supplied by compressor, you need a larger compressor.
Most accessories are rated at a 25% duty cycle.
Compressor won’t start
in cold temperatures
Engine flooded
Remove spark plug and dry it. Reinstall.
Compressor too cold
Move compressor to a warmer location.
Overheating
Poor ventilation
Relocate compressor to an area with cool, dry and well-circulated
air.
Dirty cooling surfaces
Clean all cooling surfaces of pump and engine thoroughly.
Leaking valve
Replace worn parts and reassemble with new seals.
Содержание C10066
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