LF Kobalt TQ3126 Manuel page 20

troubleShootinG
problem
Reset mechanism
cuts out
repeatedly or
circuit breaker
trips repeatedly
Tank does not
hold pressure
when compressor
is off and the shut
off valve is closed
poSSible CauSe
1. Lack of proper
ventilation / room
temperature too high
2. Too many devices on
same circuit
3. Restricted air intake
4. Loose electrical
connection
5. Pressure switch shut-off
pressure set too high
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
CorreCtiVe aCtion
1. Move compressor to well-ventilated area.
2. Limit the circuit to the use of only the air
compressor.
3. Clean or replace filter element.
4. Check all electrical connections.
5. Replace pressure switch.
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.
20