StartingProblems(continued)
Theenginecranks,butdoesnotstart.
•Thefueltankisempty.
•Thewiringintheenginecrankcircuitisloose,
corroded,ordamaged;refertotheElectrical
SchematicsinAppendixA—FoldoutDrawings.
•Thefuellterisplugged.
•Theengineand/orfuelcanbetoocold.
•Thecircuitwiringisdamaged.
•Theenginefuelpumporcircuit
wiringisdamaged.
•Theengineglowcircuitdoesnot
operateproperly.
•Theengineorfuelsystemismalfunctioning;
refertoChapter3:DieselEngine(page3–1).
Theglowplugcircuitdoesnotoperateproperly.•Thewiringintheengineglowcircuitisloose,
corroded,ordamaged;refertotheElectrical
SchematicsinAppendixA—FoldoutDrawings.
•Theengineglowplug(s)is(are)damaged.
•Theglowrelayisdamaged.
•Thefusiblelinkharnessatthe
enginestartermotorisdamaged.
•ThefusesF1,F2,F3,and/orF4
are/isdamaged.
Theenginecranks,butshouldnot,when
thePTOswitchisintheON(up)position.
•ThePTOswitchorcircuitwiringisdamaged.
•TheStandardControlModuleisdamaged.
Theenginestarts,butstopswhenthekey
switchisreleasedfromtheSTARTposition.
•Thecircuitwiringisdamaged.
•Thekeyswitchisdamaged.
GeneralRunandTransportProblems
Problem
PossibleCauses
Theenginecontinuestorun,but
shouldnot,whenthekeyswitch
isturnedtotheOFFposition.
•Thebatteriesaredischarged.
•Thebatterycablesarelooseorcorroded.
•ThefuseF1(15A)tothekeyswitch
isdamaged.
•Thekeyswitchorcircuitwiringisdamaged.
Theengineshutsoffduringtheoperation,but
itisabletostartagain.
Note:Iftheexcessivecoolanttemperature
causestheenginetoshutdown,theoperator
canstarttheenginebymovingthemachine
toashortdistance.Afterstartingthe
engineinthiscondition,theenginerunsfor
approximately10secondsbeforeitshutsoff
again.
•Theparkingbrakeisengaged.
•Theoperatorisraisingfromtheseat
(theseatswitchnotfullypressed).
•Theseatswitchorcircuitwiringisdamaged.
•Thekeyswitchorcircuitwiringisdamaged.
•Themachineisoperatedon
aslopewithalowfuellevel.
•Theparkingbrakesensororcircuit
wiringisdamaged.
Groundsmaster7210
Page5–17
ElectricalSystem:Troubleshooting
16222SLRevC