Hyundai HHC4GAC User Manual page 18

Compressor
does not or is
slow to come up
to speed
Compressor
runs excessively
hot
Excessive
noise/vibra-
tion during
operation
Excessive
starting and
stopping
Air leaks
18
•
Defective motor or
pump
•
Defective pressure
switch
•
Use of an extension
cord
•
High duty cycles
•
Compressor unit can-
not supply enough air
•
Extremely dusty atmo-
sphere
•
Check valve is loose or
broken
•
Defective motor or
pump
•
Hose, hose connec-
tions, or attached
accessory leaks
•
Condensation in air
tank, high humidity
•
Fittings are not tight
enough
•
Defective pressure
switch
•
Rusted or damaged
air tank
•
Fittings not tight
enough
•
Air leaks at hose or
accessory
•
Rusted or damaged
tank
•
Contact Hyundai
Power Customer
Service
•
Replace the pressure
switch
•
If possible, eliminate
extension cord
•
Run compressor for
lighter cycles
•
If accessory's re-
quired CFM is higher
than pressure supply,
larger compressor is
required
•
Relocate the com-
pressor
•
Clean or replace
check valve
•
Contact Hyundai
Power Customer
Service
•
Check for leaks and
replace if necessary
•
Drain tank
•
Tighten any loose
fittings
•
Replace defective
switch
•
Replace tank immedi-
ately. Do not attempt
to repair the tank
•
Tighten any loose
fittings
•
Check for leaks and
replace if necessary
•
Replace tank immedi-
ately. Do not attempt
to repair the tank
HHC4G User Manual