Service Manual

HeaterandAirConditioningEvaporatorCores
g278977
Figure368
1.Mixingbox
7.Covergasket
13.Airconditioningevaporatorcore
2.Rivet(19each)8.Screw(2each)
14.Heatercore
3.Mixingboxcover9.Freezeswitch
15.Doublesidedtape(2each)
4.Coverinsulation10.Mountbracket(shownwithfan)16.Gasket(4each)
5.Screw(5each)
11.Expansionvalve
17.Condensationcatchfoam
6.Mountbracketcover
12.O-ring(2each)
18.Airdiverterassembly
Note:Theheaterandevaporatorcorescanberemovedandinstalledwiththe
mixingbox(item1inFigure368)attachedtothecabheadliner.
RemovingtheHeaterandAirConditioningEvaporatorCores
1.Parkthemachineonalevelsurface,lowerthecuttingdeck,shutoffthe
engine,settheparkingbrake,andremovethekeyfromthekeyswitch.
2.Removetheroofpanelfromthetopofthecabtogetaccesstotheheater
andairconditioningevaporatorcores;refertoRoofAssembly(page11–9).
3.ReadtheGeneralPrecautionsforRemovingandInstallingtheAir
ConditioningSystemComponents(page11–4).
Groundsmaster
®
4100-D&4110-D
Page11–23
OperatorCab
(Formodels30643and30644)
:ServiceandRepairs
13203SLRevF