OPTIONALGAUGES
FuelFilterRestriction
Thisgaugetellsyouthecondition
ofthefuellterbyindicatingthe
restrictionfromthefuelltertothefuel
pump.Checktheenginemanualfor
properrestriction.Replacethelter
withanapprovedlteronly.Donot
substitutethewrongmicronelement.
NOTE
Themaximumallowablerestriction
couldvaryaccordingtothetype
ormakeofengine.Consultthe
enginemanufacturersmanualor
enginedealerforfuelrestriction
specications.
AirFilterRestriction
IndicatororGauge
Thisgaugeindicatestheconditionof
theengineaircleaner.
CAUTION
Continuedoperationwiththedirty
airltermaycausedamageto
theengine.Inspectthelterand
replaceifnecessary.Holesinthe
paperelementrenderanaircleaner
uselessandmaycausetheAir
FilterRestrictionGaugetogivea
falsereading,eveniftheelementis
clogged.Replacetheelementifitis
damaged.
Engine,OilPressure
Itisimportanttomaintainoilpressure
withinacceptablelimits.Ifoilpressure
dropsbelowtheminimumpsiared
warninglightinthegaugewillturnon,
theStopEnginelightwillcomeonand
anaudiblealarmtonewillsound.
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