Service Manual
AirConditioningSystemPerformance
Thereareanumberoffactorsthatcanaffecttheperformanceoftheair
conditioningsystemofyourmachine.
Toensurethebestsystemoperation,inspectthefollowingcomponents:
1.Ensurethattheheatercontrolfullyclosestheheatervalveinthecab
headliner.
2.Ensurethatthecondenserandevaporatornsareclean.
3.Checkthattherefrigerantchargequantityandsystemoperatingpressures
arecorrect.
4.Ensurethattheexposedmetalsurfacesinsidethecabareinsulated.
5.Iftheambienttemperaturesexceeds43°C(110°F),applyadditionalwindow
tintingtolowersolarheatloadtothecab.
Groundsmaster
®
4000-D&4010-D
Page11–3
OperatorCab
(Formodels30635and30636)
:GeneralInformation
13202SLRevE