SUNWARD SWE90UF-2PB - Page 146

SWE90UF-2PB Operation & Maintenance Manual
137
Engine fails to
make full use of
power.
Turbocharger malfunction
Air bleeding failure
Temperature of engine is
too high or too low.
Leakages in intake or
exhaust air system
Contact with authorized distributor.
Remove muffler and run the engine
See “ENGINE OVERHEATING” or
“over-cooling”
Repair place with leakage
Engine overheating
Coolant level too low
Improper coolant (e.g.
water)
Defective thermostat
Defective temperature
monitoring element
Radiator clogging
Defective fan
Fan belt wears out or
loosened.
Defective belt pulley
Defective cooling system
Defective temperature
sensor
Ejection oil pump
Add coolant
Drain out, then replace with specified
coolant
Contact your designated distributor.
Contact your designated distributor.
Clean up radiator and front strainer
Replace fan
Adjust fan belt or replace.
Replace belt pulley
Clean up cooling system
Change temperature sensor
Contact your designated distributor.
Replace separator sponge
Engine water
temperature too
low
Defective thermostat
Defective temperature
sensor
Defective monitoring
elements
Contact your designated distributor.
Change temperature sensor
Contact your designated distributor.
Too much engine
oil consumption
Improper engine oil
Engine oil leakages
Excessive engine
temperature.
Engine internal elements
wears out
Drain out and change to specified fuel
Check oil delivery system and repair
Check cooling system
Contact your designated distributor