SUNWARD SWE90F-1 - Page 118

111
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
Exhaust gas is black
（out of spec）
Improper fuel
Intake system clogging
Intake piping damage
Intercooler clogging
Ejection oil pump unpunctual
Ejection nozzle gets polluted.
Defective engine main block
engine main body
malfunction
Draining out and replace with proper fuel
Check intake system
replace
clean up intercooler
Contact your designated distributor
Contact your designated distributor
Contact your designated distributor
Exhaust gas is white
Improper fuel
Engine temperature too low
Defective thermostat
Coolant leaks get into engine
cylinder
Draining out and replace with proper fuel
Run the engine to warm up
Contact your designated distributor
Contact your designated distributor
Turbocharger noise
or excessive
vibration
Insufficient lubrication of
bearings.
Turbine blades broken
Bearing wear out
Piping leakage
Improper clearance between
turbine and its case
Check turbocharger lubricate piping.
Remove exhaust pipe and air intake hose for
inspection
Contact your designated distributor
Check piping and repair
Contact your designated distributor
Turbocharger joint
leakage
Bearing or seal wear out,
damage
Excessive pressure in crank
case
Carbon clogging in oil return
piping of turbocharger
Contact your designated distributor
Check intake pipe to ensure its function
Check, clean up