Toro Reelmaster 5010- H - Fault 74: High Temp Warning-CRM 5

Fault74:HighTempWarning—CRM5
Note:Whenanyindividualcuttingreelmotorisshutoffduetoafault,theTEC-5002shutsofftheother4
cuttingreelmotors.
Note:Ifmultiplemachinefaultsarereportedwithinafewseconds,troubleshootingshouldbeginwiththe
rstcuttingreelmotortoreportafault.
InfoCenterDisplay:
_____ FAULT#74 _____
Warning 5
FaultDescription
Ahightemperaturewarningexistsforcuttingreelmotor5.
CircuitDescription
Temperaturesensorsmonitorcomponentsinsidethecuttingreelmotortoprotectthemfromhightemperature
damage.Thecuttingreelmotorcontrollerreducesthecurrenttothecuttingreelmotorinresponsetotherising
temperature,whicheventuallystopsthecuttingreelmotorifthetemperaturekeepsrising.
Note:Asideeffectofthisfaultisreducedreelspeedandincreasedchanceofafault69,SpeedStall—CRM5.
ConditionsforSettingtheFault
Thisfaultistriggeredwhenanexcessiveloadonthecuttingreelmotorcausesthetemperatureinsidethe
cuttingreelmotortoexceed194°F(90°C).Ifthetemperatureinsidethecuttingreelmotorreaches212°F
(100°C),thecuttingreelmotorisshutoff.
Note:Asktheoperatoraboutthemowingconditionswhenthefaultoccurred.
Note:Afaultytemperaturesensorinthecuttingreelmotordoesnotcausethisfault.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page21).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Attempttocooloffthecuttingreelmotorwhilemowing.
1.RefertoFigure138tolocatecuttingunit5.
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