IndicatorLights
g346547
Figure119
1.Chargeindicator
3.Hightempshutdown
2.Engineoilpressure
4.Glowplugindicator
ChargeIndicatorLight
ThechargeindicatorlightshouldcomeonwhenthekeyswitchisintheON
positionwiththeenginenotrunning.Also,itshouldilluminatewithanimproperly
operatingchargingcircuitwhiletheengineisrunning.
EngineOilPressureLight
TheengineoilpressurelightshouldcomeonwhenthekeyswitchisintheON
positionwiththeenginenotrunning.Also,itshouldilluminatewiththeengine
runningiftheengineoilpressuredropstoanunsafelevel.
IMPORTANT
Iftheoilpressureindicatorlightisilluminatedwiththeengine
running,shutofftheengineimmediately.
Totesttheoilpressurelightandcircuitwiring,groundthewireattachedtooil
pressureswitchlocatedontheengineneartheoillter.Turnkeyswitchtothe
ONposition;theengineoilpressurelightshouldcomeonindicatingcorrect
operationoftheindicatorlightandcircuitwiring.
HighTemperatureWarningLight
Iftheenginecoolanttemperaturereaches105ºC(221ºF)(approximate),thehigh
temperaturewarninglightshouldcomeon.
Totestthehightemperaturewarninglightandcircuitwiring,turnkeyswitchto
theONpositionandgroundthewireattachedtohightemperaturesenderlocated
ontheenginewaterpumphousing(seeHighT emperatureWarningSwitch(page
6–29)).Thehightemperaturewarninglightshouldilluminate.
GlowPlugIndicatorLight
TheglowpluglightshouldcomeonwhenthekeyswitchisplacedintheON
positionpriortoplacingthekeyswitchinSTART .Thelightshouldstaylitfor
approximately6secondswhilethekeyswitchisleftintheONposition.
ElectricalSystem:ComponentTesting
Page6–14
Reelmaster
®
3100-D/3105-D
20252SLRevA