Case CX145C SR - Fault Code Resolution; Engine Troubleshooting

7-TROUBLESHOOTING
7-TROUBLESHOOTING###_8_###
FAULTCODERESOLUTION
Enginetroubleshooting
NOTE:Thischaptershowshowtoeasilydiagnoseproblemsrelatingtotheengineanddescribesthesolutionstobe
adopted.Ifyouareunabletodeterminethecauseofthefailure,orifthelatterisdifculttorectify,consultyourCASE
CONSTRUCTIONDealer.
PROBLEMPOSSIBLECAUSESOLUTION
Batterymasterswitchin“O”(Off)
position(ifequipped)
Placethebatterymasterswitchin“I”
(On)position(ifequipped)
Batteryisrunningout
Chargeorreplace
Disconnection,looseness,or
corrosionofthebatteryterminals
Repairthecorrodedarea,andthen
tightensecurely
Startergroundwireterminal
detached,loose,orcorroded
Repairthecorrodedarea,andthen
tightensecurely
Engineoilviscosityistoohigh
Replaceitwithoilwithappropriate
viscosity
Enginedoesnotstart.Starterdoes
notrotateorrotationisweak.
Starterorelectricalsystemfaulty
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Batterymasterswitchin“O”(Off)
position(ifequipped)
Placethebatterymasterswitchin“I”
(On)position(ifequipped)
Nofuelinfueltank
Checkthatthereisnofuelleakage
andrefuel
Airintrusioninthefuelsystem
Removetheair
Cloggingofthefuellter
Removemoistureandreplacethe
element
Fuelisfrozen
Warmupthefuelpipewithhotwater,
orwaituntiltheairtemperaturerises
Failureofthesupplypump
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Cloggingofthesupplypumpstrainer
Cleanthestrainer
Failureoftheenginecontrolsystem
Preheatingsystemfaulty
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Enginedoesnotstart.Starterturns
over.
Overowvalveremainsopen
Cleanorreplacethesupplypump,fuel
lterorfuelportoverowvalve
Cloggingofthefuellter
Removemoistureandreplacethe
element
Cloggingofthepre-fuellter
Cleanorreplacetheelement
Failureoftheenginecontrolsystem
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Cloggingoftheaircleaner
Cleanorreplacetheelement
Failureofthesupplypump
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Theenginestarts,butstops
immediately.
CloggingofthesupplypumpstrainerCleanthestrainer
Failureofthefuelsystem
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Waterorairintrusioninthefuel
system
Removetheair
Enginerevolutionisunstable.
Failureoftheenginecontrolsystem
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Enginerotationdoesnotincrease.
Cloggingofthefuellter
Removemoistureandreplacethe
element
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