Case 621G - Cab Air Pre-Filter - Cleaning

7-MAINTENANCE
Cabairpre-lter-Cleaning
Cleanthecabairpre-lterevery250hours.
NOTE:itisrecommendedtoperformthecleaningofcabairpre-lterandlteratthesametime.
1.Turnthelatch(1)toopentheright-handdoor(2).
LEIL16WHL1352AA1
2.Unhookthethreeclipssecuringtheltergridassembly.
LEIL15WHL0637AA2
3.Removetheltergridassembly(1)fromthelterhous-
ing(2).
4.Removethepre-lter(3).
LEIL15WHL0566AB3
5.Removeanyforeignbodiesanddustdepositsfromthe
pre-lterandinsidethehousingbyhandorbymeans
ofabrush.
NOTE:becarefulnottodamagethepre-lter;donotuse
anyhardorsharp-edgedtools.
NOTE:ifthepre-lterlooksverydirtyandnolongertfor
purpose,proceeddirectlywiththereplacement(referto
7-100).
7-68