Kobalt VT6389 Manual De Instrucciones página 19

TROUBLESHOOTING
PROBLEM
Reset mechanism
cuts out repeatedly
or circuit breaker
trips repeatedly
(Continued)
Tank does not hold
pressure when
compressor is off
and the shut off
valve is closed
Pressure switch
continuously
blows air out the
unloader valve
Excessive vibration 1. Loose fasteners on pump
POSSIBLE CAUSE
6. Malfunctioning check
valve
7. Defective unloader valve
on pressure switch
8. Defective motor
capacitor(s)
9. Malfunctioning motor
1. Air leaks (fittings, tubing
on compressor, or
plumbing outside system)
2. Worn check valve
3. Check tank for cracks or
pin holes
Malfunctioning check valve
or motor
2. Belt needs replaced
3. Belt alignment
CORRECTIVE ACTION
6. Replace check valve.
DANGER
Risk of Explosion. Do not
disassemble check valve with air
pressure in tank.
7. Replace unloader valve.
8.Replace capacitor(s).
9. Replace motor.
1. Check all connections with soap and water
solution. Tighten; or remove and apply sealant
to threads, then reassemble.
2. Replace check valve.
DANGER
Risk of Explosion. Do not
disassemble check valve with air
pressure in tank.
3. Replace tank. Never repair a damaged tank.
Replace the check valve if the unloader valve on
the pressure switch bleeds off constantly when
unit shuts off.
DANGER
Risk of Explosion. Do not
disassemble check valve with air
pressure in tank.
1. Tighten fasteners.
2. Replace with correct size.
3. Align flywheel and pulley.
19