8-TROUBLESHOOTING
Problem
PossibleCauseCorrection
HSTinternalpartswornSeeyourNEWHOLLANDdealerforser-
vice
AbnormalnoiseEnginespeedistoolow
Setenginespeedover1500RPM
Oiltemperatureistoolow
Runenginetowarmuptheoil
HSToilltercloggedReplacetheHSTlter
Oilshortage
Addtransmissionoilasneeded
Electricalsystem-Troubleshooting
Problem
PossibleCauseCorrection
HeadlightsaredimBatterychargeislow
Chargeorreplacebattery
Faultyheadlightwiringorfaultyground
connection
SeeyourNEWHOLLANDdealerforser-
vice
BatterydoesnotchargeIncorrectwiring
Checkbatteryterminalsandgroundforcor-
rosion
IncorrectfanbelttensionorbrokenbeltAdjustfanbelttensionorreplacebelt
FaultyAlternator
SeeyourNEWHOLLANDdealerforser-
vice
FaultybatteryReplacebattery
Headlightswillnot
illuminate
LightbulbburntoutReplacebulbasneeded
BlownFuse
Checkthecauseandreplacefusewithcor-
rectsize
Faultywiringconnection
Checkheadlightwiringconnection,repair
asneeded
Faultylightswitch
Checkswitchforproperfunctionandre-
placeifneeded
Turnsignallightsdonot
work
LightbulbburntoutReplacebulb,withcorrectsize
Faultywiringconnection
SeeyourNEWHOLLANDdealerforser-
vice
BlownfuseCheckthecause,replacefusewithcorrect
size
Faultyturnsignalswitch
Checkswitchforproperfunction,seeyour
NEWHOLLANDdealerforservice
ColdstartaidnotworkingFaultyconnectionofglowplugwiringSeeyourNEWHOLLANDdealerforser-
vice
BlownfuseCheckforcauseandreplacefusewithcor-
rectsize.
GlowplugrelayorsafetycontrollerfaultySeeyourNEWHOLLANDdealerforser-
vice
Faultyglowplugs
SeeyourNEWHOLLANDdealerforser-
vice
8-4