Hyundai HHC2GNK User Manual page 21

PROBLEM CAUSE
Compressor
does not start.
Compressor
does not
supply enough
pressure to
operate.
Excessive
tank pressure;
Safety
relief valve
releasing.
Air leaks.
Compressor
does not or is
slow to come
up to speed.
• Blown fuse.
• Loose electrical
connections.
• Overheated motor.
• Air leak in safety valve.
• Restricted air filter.
• Defective check valve.
• Tool may require more
air than compressor
can supply
• Defective pressure
switch or improper
adjustment.
• Fittings not tight
enough.
• Air leaks at hose or
accessory.
• Rusted or damaged
tank.
• Defective motor or
pump.
• Defective pressure
switch.
• Use of an extension
cord.
CORRECTION
• Check for blown fuse
and replace.
• Check wiring
connections.
• Check valve manually:
pull upward on ring.
If condition persists,
replace valve.
• Clean or replace air
filter.
• Replace check valve.
• Check for proper
adjustment and if
problem persists,
replace pressure
switch.
• Tighten any loose
fittings.
• Check for leaks and
replace if necessary.
• Replace tank
immediately. Do not
attempt to repair the
tank.
• Contact Customer
Service.
• Replace the pressure
switch.
• If possible, plug in
directly without
extension cord.
21