LGMG AR45J, Maintenance Manual

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LGMG North America Inc. Maintenance Manual
16
Engine cable harness defective Check/replace
Engine lubricating oil pressure is
nonexistent or excessively low
Lubricating oil level too low Fill up lube oil
Excessive inclination of engine
Check engine mounting / reduce
inclination
Wrong SAE viscosity class of the
engine lubricating oil
Change the lubricating oil
Lubricating oil pressure sensor
defective
Check/replace
Lubricating oil control valve
jammed
Check/clean
Lubricating oil suction pipe
blocked
Check/clean
Engine lubricating oil
consumption
excessive
Lube oil level too high
Check lube oil level, if necessary
drain off
Excessive inclination of engine
Check engine mounting / reduce
inclination
Crankcase breather Check/replace
Lubricating oil in the exhaust
system
Engine operated continuously
with too low a load (< 20-30%)
Check load factor
Valve shaft seals defective Check/replace
Exhaust gas turbocharger
defective
Check/replace
Engine producing blue smoke
Lube oil level too high
Check lube oil level, if necessary
drain off
Excessive inclination of engine
Check engine mounting / reduce
inclination
Engine producing white smoke
Fuel quality does not comply
with operating manual
Change the fuel
Injector defective Change
Condensation
Warm up engine so that water
residues evaporate
Engine producing black smoke
Air filter clogged / turbocharger
defective
Check/replace
Air filter maintenance switch /
maintenance indicator defective
Check/replace
Charge air line leaking Check charge air line
Injector defective Change
Engine shutdown frequently
Air filter clogged / turbocharger
defective
Check/replace
Charge air line leaking Check charge air line
Injector defective Change
Differential pressure of flow
meter defective
Change
Nox sensor defective Change
Differential pressure sensor of
diesel particulate filter is issuing
an implausible signal
Change
Differential pressure line added Clean