Troubleshooting Chart - Porter Cable PXCM601 Manual De Instrucciones

Note: Troubleshooting problems may have similar causes
and solutions.
PROBLEM
Excessive current
draw trips circuit
breaker of motor
reset switch
Compressor stalls
Low discharge
pressure
Compressor pump
knocking
TROUBLESHOOTING
POSSIBLE CAUSE SOLUTION
Low voltage/motor
overload
Drive belt too tight
Restricted air
passages
Low voltage to motor
Bad check valve
Seized pump
Air leaks
Leaking valves
Restricted air intake
Blown gaskets
Worn piston rings or
cylinder
Loose motor pulley or
compressor flywheel
Low oil level in pump
crankcase
Excess carbon on
valves or top of piston
18- ENG
Check that power supply is
adequate and that compressor
is on a dedicated circuit. If
using extension cord, try
using without. If compressor
is connected to a circuit
protected by a fuse, use dual
element time delay fuses (Buss
Fusetron type "T" only).
Readjust belt tension
Inspect and replace outlet
tubes or check valve, as
required.
Furnish adequate power.
Replace the check valve.
Contact authorized service
center.
Tighten or replace leaking
fittings or connections. Do not
over tighten.
Contact authorized service
center.
Clean or replace air filter
element(s).
Contact authorized service
center.
Contact authorized service
center.
Re-tighten pulley and flywheel.
Check alignment.
Keep oil at proper level at all
times.
Contact authorized service
center.