Service Manual
Removal(Figure353)(continued)
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Figure354
1.Condensationdrainhose(2used)5.A/Chose:compressortocondenser
2.Heatervalve
6.A/Chose:condensertodrier
3.A/Chose:evaporatortocompressor
7.Heaterhose:thermostattoheatervalve
4.Heaterhose:heatervalvetoheatercore8.Heaterhose:heatercoretowaterpump
4.ReadtheGeneralPrecautionsforRemovingandInstallingtheAir
ConditioningSystemComponents(page10–3).
CAUTION
Theairconditioningsystemisunderhighpressure.Donotloosen
anysystemttingorcomponentuntilafterthesystemhasbeen
completelydischargedbyacertiedA/Cservicetechnician.
5.HaverefrigerantevacuatedfromairconditioningsystembyacertiedA/C
servicetechnician.
6.Labelandremovehosesfromheatercore,evaporatoranddrier−receiver.
Immediatelycaphosesandttingstopreventmoistureandcontaminants
fromenteringthesystem.
7.Loosenhoseclampthatsecuresairducthosetoheater/evaporatorassembly
covers.Slidehosefromcovers.
8.Removescrewsthatsecuretopcovertobottomcover.Removetopcoverto
accessheater/evaporatorassembly.
9.Disassembleheater/evaporatorassemblyusingFigure353asaguide.
10.Ifnecessary,removefanresistorfromblowerfanassembly(Figure355).
Note:Thereplacementofthedrier−receiverisrecommendedwheneverthe
airconditioningsystemisopened.
OperatorCab
(Formodels30602and30606)
:ServiceandRepairs
Page10–14
Groundsmaster
®
4100-D&4110-D
13203SLRevF