3-CONTROLSANDINSTRUMENTS
Hydraulicoiltemperaturegauge
Thehydraulicoiltemperaturegauge(2)
indicatestheoiltemperatureofthehydraulic
system.
Thenormaloperatingtemperatureisinthegreenzone.
Whenthehydraulicoiltemperatureincreases,thegauge
willmoveintotheyellowzone,thewarningalarmsounds,
andthecautionmasterindicatorturnsyellow.Ifthetem-
peraturecontinuestoincreasethegaugemovesintothe
redzone,theaudiblewarningalarmwillsoundcontinu-
ously,andthestopmasterindicatorturnsred.Donot
operatethemachinewhenthetemperatureisinthered
zone.
RAPH12DOZ0138AA5
Hydraulicoiltemperaturegauge
GaugeindicationCondition
Master
indicator
Gaugestatus
Alarmstatus
37-90°C(99-194°F)Oiltemperatureisnormal
90-100°C(194-
212°F)
(Seethenoticebelow.)
OiltemperatureishighCaution(yellow)Solid1Second
100°C(212°F)and
above
OiltemperatureisveryhighStop(red)SolidContinuous
NOTICE:Topreventdamagetothehydraulicsystem,stopthemachine,shifttoneutral,andruntheengineatpartial
throttle,approximately1700RPMuntilthesystemcools.Ifthehydraulicoiltemperaturedoesnotreturntonormal
operatingtemperature,checkthehydraulicoillevel.Correcttheproblembeforecontinuingtooperatethemachine.
3-17
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