Toro 31222 - Cab Maintenance; Maximizing Air Conditioner Performance; Cleaning the Cab Air Filters

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Figure54
1.Transmissioncasedrain
plug
3.Hydraulicreservoirdrain
plug
2.Filter
4.Cleantheareaaroundthehydraulicoillterand
removeit(
Figure54).
5.Immediatelyinstallanewhydraulicoillter.
6.Installthehydraulicreservoirandtransmissioncase
drainplugs.
7.Fillthereservoirtotheproperlevel(approximately
17liters[18quarts]);refertoCheckingtheHydraulic
Fluid.
8.Starttheengineandcheckforoilleaks.Allowthe
enginetorunforaboutveminutes,thenshutitoff.
9.Aftertwominutes,checkthelevelofthehydraulic
uid;refertoCheckingtheHydraulicFluid.
CabMaintenance
MaximizingAirConditioner
Performance
•Tolimitsolarheating,parkthemachineinashadedarea
orleavethedoorsopenindirectsun.
•Makesuretheheatershut-offvalveisclosed.
•Checktomakesuretheairconditioningscreenisclean.
•Checktomakesuretheairconditioningcondenserns
areclean.
•Operatetheairconditionerbloweratthemidspeed
setting.
•Verifycontinuoussealbetweentheroofandtheheadliner.
Correctasrequired.
•Measuretheairtemperatureatthefrontcenterventin
theheadliner(Typicallystabilizeatlessthanorequalto
50degreesF .)
•RefertotheServiceManualforadditionalinformation.
CleaningtheCabAirFilters
ServiceInterval:Every250hours(Replacethemiftheyare
tornorexcessivelydirty.)
1.Removethethumbscrewsandgratesfromoverboth
thein-cabandrearcabairlters(Figure55).
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