Toro Groundsmaster 5900 Series - Page 507

Removal(Figure350)(continued)
g299907
Figure352
1.Mixingboxassembly
7.O−ring
2.A/Cexpansionvalve8.Hose(fromdrier)
3.A/Cdrier−receiver
9.O−ring
4.Cabletie(2)10.O−ring
5.A/Cbinaryswitch11.Hose(tocompressor)
6.Hose(fromcondenser)12.O−ring
CAUTION
Theairconditioningsystemisunderhighpressure.Donotloosen
anysystemttingorcomponentuntilafterthesystemhasbeen
completelydischargedbyacertiedA/Cservicetechnician.
6.RemovemixingboxcomponentsasnecessaryusingFigure350,Figure351
andFigure352asguides.
Note:ThereplacementoftheA/Cdrier−receiverisrecommendedifthe
expansionvalveisreplaced.
Installation(Figure350)
1.InstallallremovedmixingboxcomponentsusingFigure350,Figure351
andFigure352asguides.Makesurethatexpansionvalveiscovered
withinsulatingtapetopreventcondensationissues.Also,usetorque
specicationsshowninFigure352toproperlytightenhosesconnectedtothe
expansionvalveanddrier−receiver.
2.Makesurethatcondensationhosesaresecuredtothedrainttingsonthe
bottomofmixingboxassembly.Also,routehosestocabframeforproper
drainingofcondensate.
3.Makesuretoconnectelectricalconnectorsfrommixingboxwireharnessand
binaryswitchonA/Cdrier−receiver.
4.IfanyA/Csystemcomponentswereremovedfromcabheadliner,make
surethatallmachineairconditioningcomponentsareinstalledandsecure.
Groundsmaster
®
5900&5910
Page9–21
OperatorCab:ServiceandRepairs
16227SLRevB