Case 621G - Page 134

3-CONTROLSANDINSTRUMENTS
8.Cautionmasterindicator
(yellow,non-critical)
Thecautionmasterindicatorisanon-critical
warningdisplay.Seethe“Non-critical
warnings”table.Whenthecaution
masterindicatorisON,changethe
operatingmethod,scheduleashutdownfor
maintenance,oriftheconditionpersists,
contactyourdealer.
The“Non-criticalwarnings”tablelistswarningdisplaysthatmayappearonthemultifunctiondisplayandthecorrective
actionrequired.
NOTICE:whenafaultoccurs,anaudiblealarmmaysoundandtheCautionMasterIndicatorwillbeyellow.The
cautionmessagewillbedisplayedinthemessagearea.Ifthisoccurs,returnthemachinetoaserviceposition,and
turntheengineoffandtakecorrectiveactiontohelpavoidexpensiverepairs.
Non-criticalwarnings
Display
Description
Correctiveaction
Parkingbrake
Parkingbrakeengagedand
machineshiftedforwardor
reverse
Releasetheparkingbrake.
Coolant
temperature
Highenginecoolant
temperature
1.Idlethemachineandmonitorthetemperature.
2.Cleantheradiatororoperatethefanreverser(ifequipped)
3.Checkthecoolantlevelandaddcoolantifnecessary
4.Ifconditionpersists,contactyourdealer.
Hydraulic
temperature
Highhydraulictemperature
1.Idlethemachineandmonitorthetemperature.
2.Cleanthecooleroroperatethefanreverser(ifequipped).
3.Checkthehydraulicuidlevel.
4.Ifconditionpersists,contactyourdealer.
Transmission
temperature
Hightransmission
temperature
1.Idlethemachineandmonitorthetemperature.
2.Cleanthecooleroroperatethefanreverser(Ifequipped).
3.Usealowergear.
4.Ifconditionpersists,contactyourdealer.
Airlter
Highairlterrestriction
1.Cleantheairlter.
2.Replacetheprimaryandsecondarylters.
3.Ifconditionpersists,contactyourdealer.
TransmissionlterTransmissionlterrestriction
1.Replacethetransmissionlter.
2.Ifconditionpersists,contactyourdealer.
HydrauliclterHydrauliclterrestriction
1.Replacethehydrauliclter
2.Ifconditionpersists,contactyourdealer.
Alternator
Alternatormalfunction
Seeyourlocalauthorizeddealerforrepair.
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