Service Manual
Installation(Figure356)
1.Assembleheater/evaporatorassemblyusingFigure356asaguide.
Makesurethatexpansionvalveiscoveredwithinsulatingtapetoprevent
condensationissues.
2
1
3
4
g277168
Figure358
1.Fanresistor
3.Clamp
2.Blowerfanassembly4.Screw(2used)
2.Ifremoved,securefanresistortoblowerfanassembly(Figure358).
3.Positionheater/evaporatorassemblyintobottomcoverinheadliner.Secure
topcovertobottomcoverwithremovedscrews.
4.Slideairducthoseontoheater/evaporatorassemblycoversandsecurewith
hoseclamp.
5.Removecapsthatwereplacedonhosesandttingsduringtheremoval
process.Usinglabelsplacedduringremoval,properlysecurehosesto
heatercore,evaporatoranddrier−receiver.
6.Makesurethatcondensationhosesaresecuredtobottomhousingof
heater/evaporatorassemblyandareroutedtocabframeforproperdraining
ofcondensate.
7.Connectwireharnessconnectorstofanmotorandbinaryswitchon
drier−receiver.
8.Makesurethatallmachineairconditioningcomponentsareinstalledand
secure.
9.Haveacertiedairconditioningservicetechnicianevacuatetheair
conditioningsystemcompletely,properlyrechargethesystemwithR134a
refrigerantandthenleaktestthesystem.A/Csystemcapacityis1.35
poundsofR134arefrigerant.
10.Operatetheheatersystemtomakesurethatnoenginecoolantleaksexist.
11.Lowerandsecureroofassembly(seeRoofAssembly(page10–8)).
Groundsmaster
®
4000-D&4010-D
Page10–15
OperatorCab
(Formodels30603and30607)
:ServiceandRepairs
13202SLRevE