Doosan P185WDO-T4F - Page 101

Operation&MaintenanceManualTROUBLESHOOTING
Lowcoolantlevel.
Checkcoolantlevel.Iflow,
addcoolant.
Looseorbrokenbelts.Tightenorreplacebeltset.
Ambienttemperatureabove
ratedambienttemp.range.
Operateincooler
environment.
Dirtyoperatingconditions.Movecompressortocleaner
environment.
Dirtycoolers(s).Cleanexteriorofcooler(s).
Compressortiltedbeyond
out-of-leveloperatinglimit.
Repositionorrelocate
compressortobemorelevel.
Operatingpressuretoohigh.
Reducepressuretorated
operatingpressure.
Recirculationofcoolingair.Closeenclosuredoors.
Closeandsecureaccess
panels.Checkforlooseor
missingbellypans.
3.HighEngineCoolant
Temperature
Loosewireconnection.
Checkwiresatswitches
andconnectorstondloose
connection.Makerepairs.
SeeElectronicService
Manual.
Lowengineoillevel.
Checkoillevel.Iflow,add
oil.
Compressortiltedbeyond
out-of-leveloperatinglimit.
Repositionorrelocate
compressortobemorelevel.
Wrongengineoil.
Changeengineoil.Review
engineoilspecication.
Cloggedengineoillter.Replaceengineoillter.
Enginemalfunctioning.Seetroubleshootingin
EngineManual.
4.LowEngineOilPressure
Loosewireconnection.
Checkwiresatswitches
andconnectorstondloose
connection.Makerepairs.
SeeElectronicService
Manual.
102