MAINTENANCEANDLUBRICATION409
CAB
Airgoingintothecabpassesalterlocatedontheright,frontsideofthecab.Remove
thelterandcheckitevery19,200km(12,000miles).
W8003189
Theltershouldnotbecleanedandreused.Replacewithanewlterasnecessary.
Changetheltermoreoftenifdrivingindustyconditions.Acloggedlterdecreases
theefciencyoftheairconditioningsystem.
Ifthevehicleisequippedwithasleeperheater-A/C,thereisalterforrecirculating
air.Itislocatedbehindthepassengerseatonthebunksupport.Theltershouldbe
checkedafter19,200km(12,000miles),moreoftenindustyconditions.Replacethe
lterasnecessary.
Toinspectortochangethelter,opentheluggagestoragelidandpulloutthelter.