Mi-T-M AM1-HE15-03M Manual Del Operador página 18

SYMPTOM
The motor thermal overload contin-
ues to trip or fails to reset.
Motor runs continuously.
Air compressor starts but does not
build up pressure.
Noisy operation.
Pressure loss in system.
18
TROUBLESHOOTING
PROBABLE CAUSE
Improper ventilation causing the
pump or motor to overheat.
Defective head gasket or faulty
(reed) valve.
Faulty motor thermal overload.
Pressure switch does not shut off
motor when air compressor reaches
"Stop" pressure and safety relief
valve activates.
Air compressor is not large enough
for air required.
Air bleed off line is loose.
Lack of oil in the pump.
Carbon deposits on pistons or
valves.
Bearing, piston or connecting rod
failure.
Air tank drain valve is open.
Air leaks at connections.
Defective check valve.
Air leak in air tank.
REMEDY
Move unit to a well ventilated area.
Repair or replace gaskets and
valves. Torque head bolts to 17ft./lbs.
Replace thermal overload.
Contact motor repair center if still
having problems.
Push the pressure switch lever to
the "OFF" position. If the motor
does not shut off, unplug the air
compressor. If the electrical con-
tacts are welded together, replace
the pressure switch.
Check the accessory air require-
ment. If it is higher than the CFM or
pressure supply of the air compres-
sor, you need a larger air compres-
sor.
Tighten connection.
Add correct amount of oil. Check for
bearing damage.
Remove cylinder head and inspect.
Clean or replace valve plate.
STOP THE AIR COMPRESSOR!
Contact your Mi-T-M Customer
®
Service.
Completely close air tank drain
valve.
Allow the air compressor to build
pressure to the maximum allowed.
Turn off and brush a soapy wa-
ter solution onto all connections.
Check connections for air bubbles.
Tighten the connections where
leaks are present.
Remove, clean or replace.
Air tank must be replaced.
Do not attempt to repair
air tank!
Mi-T-M Electric Air Compressor Manual
®