Operator's Manual

Cleaningthe
Air-ConditioningCoil
ServiceInterval:Every50hoursCleanthe
air-conditioningcoilmore
frequentlyinextremelydusty
ordirtyconditions.
1.Performthepre-maintenanceprocedure;refer
toPreparingtheMachineforMaintenance(page
32).
2.Liftthe4tabsontheair-conditioningscreen
(Figure53)andremovethescreenfromthetop
ofthecab.
g033067
1
2
g033067
Figure53
1.Screen2.Tab(4)
3.Disconnecttheplugandcordforthefansfrom
theoutlet(Figure54).
g033068
1
2
3 4
g033068
Figure54
1.Knob(2)
3.Fanpanel
2.Fan(2)4.Plugandcord(2)
4.Removethe2knobsthatsecurethefan-panel
assemblyandfanstotheundersideofthecab
top(Figure54)andremovetheassembly.
5.Cleanthescreen,air-conditioningduct,fans,
andfanpanelusinglow-pressureairnogreater
than276kPa(40psi).
Important:Donotusewatertoclean
thecondenserbecausemoistureonthe
componentsattractsdirtanddust,which
makethecomponentsmoredifculttoclean.
6.Installthefan-panelassemblyandfanstothe
undersideofthecabtopwiththe2knobsthat
youloosenedandremovedinstep4.
7.Connectthecordforthefansthatyou
disconnectedinstep3intotheoutlet.
8.Installtheair-conditioningscreenintheopening
inthetopofthecabandsecureitbyclosingthe
4tabsonthescreen.
49