7-MAINTENANCE
Airlterdustvalve
1.Checktheaircleanerrestrictionindicator(1)mounted
totheaircleanerhousing.Presstheyellowbuttonon
theindicatortoresettheindicatorifrequired.
RAIL17SP00221AA1
2.Checktheevacuatorvalve(1)onthelowerpartofthe
aircleanertomakesureitisclosingandsealingwhen
theengineisrunning.Iftheevacuatorvalvedoesnot
closeandsealproperlyitmustbereplaced.Alsocheck
theevacuatorvalvetobesureitisnotstuckinthe
closedposition.Itmustopenandclosefreely.
RAIL17SP00248AA2
Removetrash/debrisfromchassisandenginearea
Inspectforandremovealltrashanddebrisfromaround
andonanyhotcomponentssuchastheexhaust,en-
gine,turbocharger,enginecompartmentdoorscreens,
batteries,andcoolingsystematleastonceduringeach
dayandattheendoftheday.Inspectandcleanmore
oftenifoperatingconditionsaresevere.Keepthesear-
eascleantoavoidthepossibilityofreandover-heat-
ing.
Keepthedoorscreensclean,freeofdebrisandtrash
7-66