Troubleshooting - Hyundai HCP9100 User Manual

6.0 - TROUBLESHOOTING

Common issues can be fixed by following the instructions in this guide. If the unit
will not function after following these instructions, contact technical support before
attempting to use or repair the product.
ISSUE
Engine oil is too heavy
Engine cranks
slowly
Load is connected
No fuel
Fuel valve is closed
Engine is not
starting
Fouled spark plug
Not enough oil
Choke stuck in closed position
Black exhaust Dirty air filter
Rich fuel mixture
No fuel
Engine stops
Not enough oil
Loose spark plug cable
Faulty spark plug
Engine has dif-
ficulty idling
Air Compressor set not level
Dirty fuel filter
Air leak in safety valve
Compressor
does not supply
Restricted air filter
enough pressure
to operate
Defective check valves
Excessive tank
pressure; Safety Defective pressure switch or improper
relief valve adjustment
releasing
Condensation in air tank caused by
Moisture in
humidity
discharged
Compressor located in damp or humid
compressed air
area
Compressor does Defective pump
not come up to
Defective pressure switch
speed
High duty cycles
Compressor runs Compressor unit cannot supply
excessively hot enough air
Extremely dusty atmosphere
CAUSE
28
ACTION
Replace with recommended oil
Disconnect load while starting
Refill fuel tank
Fully open fuel valve
Remove, clean or replace spark plug
Add more oil
Open choke
Clean air filter
Contact customer service
Refill fuel tank
Add more oil
Reconnect or repair cable
Remove, clean or replace spark plug
Move Air Compressor to a level surface
Replace the filter
Check valve manually – pull upward on
rings. If condition persists, replace valve
Clean or replace air filter
Contact customer service
Check for proper adjustment and if prob-
lem persists, contact customer service
Drain tank and relocate the compressor
Purchase In-Line air filter system
Contact Hyundai Power Customer Service
Replace the pressure switch
Run compressor for lighter cycles
If accessory's required CFM is higher than
pressure supply, larger compressor is
required
Relocate the compressor