Case 590ST - Page 97

3-CONTROLSANDINSTRUMENTS
14.TACHOMETER
Thetachometershowstheenginespeedinrevolu-
tionsperminute.Theguresindicatedmustbemulti-
pliedby100.Eachintermediatemarkshowsavalue
of100rpm.Werecommendnottoreachtheredline.
Thetachometershowstravelspeedinkilometresper
hour(km/h)andmilesperhour(mph).Roadspeed
in4thgearwith18.4-26tyres.
15.TRANSMISSIONOILTEMPERATUREWARNING
LAMP
Thisindicatorshowsthetransmissionoiltempera-
ture.Whenthetemperatureisnormal,theneedleis
inthegreenzone.Iftheneedleisintheredarea,
changedowntoalowergear.Iftheneedlestillre-
mainsintheredarea,stopthemachinetravel,place
thegearshiftleverandthedirection-of-travelcontrol
leverintheneutralpositionandleavetheenginerun-
ningat1000/rpm.Ifthisoperationdoesnotenable
theoiltemperaturetobereduced,checkthegear-
boxoillevelandmakesurethattheradiatorandoil
coolerareperfectlyclean.
16.ENGINECOOLANTTEMPERATUREGAUGE
Thisindicatorshowsthetemperatureoftheengine
coolantsolution.Whenthetemperatureisnormal,
theneedleisinthegreenzone.Iftheneedleisin
theredarea,theaudiblewarningsounds.
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