7-MAINTENANCE
Coolingsystemthermostat
Monitorthetemperaturegaugeduringengineopera-
tion.Iftheengineheatsslowly,itispossiblethatthe
thermostatsareheldinanopenedposition.Ifthetem-
peraturegaugeisintheredarea,itispossiblethatthe
thermostatsarenotoperatingandareclosed.
NOTICE:Anenginethatisnotworkingwithaloadwillbe
slowtoheattooperatingtemperature.Thisiscausedby
thelargecapacitycoolingsystemandisnormal.Whenthe
enginehasaload,theenginewillheatfaster.
Duringcoldambienttemperatures,ifthesprayerisnot
moving,runtheengineathighidlespeedtokeepthe
engineheated.Ifthethermostatsdonotwork,replace
thethermostats.Notmaintainingthecorrectengineop-
eratingtemperaturecancauseearlyenginefailure.
7-97
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