Toro 30856 - Drive System Service

DriveSystem
Maintenance
CheckingtheTorqueofthe
WheelNuts
ServiceInterval:Aftertherst8hours
Every200hours
Failuretomaintainpropertorqueofthewheel
nutscouldresultinfailureorlossofwheeland
mayresultinpersonalinjury.
Torquethefrontandrearwheelnutsto
85-100ft.-lb.(115-136N·m)after1-4hoursof
operationandagainafter8hoursofoperation.
Torqueevery200hoursthereafter.
Note:Frontwheelnutsare1/2-20UNF.Rearwheel
nutsareM12x1.6-6H(Metric).
CheckingthePlanetaryGear
DriveOil
ServiceInterval:Every400hours
Checktheoillevelafterevery400hoursofoperation
orifexternalleakageisnoted.UsehighqualitySAE
85W-140wt.gearlubeasareplacement.
Thecapacityofthesystemisapproximately16oz.
(0.5l).
1.Withthemachineonalevelsurface,positionthe
wheelsothatthecheck/drainplug(Figure44)isat
eitherthe2or10o’clockposition.
Figure44
1.Check/drainplug
2.Removetheplugontheplanetary(Figure44).Oil
shouldbeatthebottomofthecheckplugholeon
thebacksideofthebrake.
3.Addgearoiltotheholeintheplanetary,ifnecessary,
tobringtheoiluptotheproperlevel.Installthe
plug.
4.Repeatsteps1–3ontheoppositegearassembly.
ChangingthePlanetaryGear
DriveOil
ServiceInterval:Aftertherst200hours
Every800hours
Yearly
Changetheoilinitiallyafterrst200hoursofoperation.
Thereafterchangetheoilevery800hours,oryearly,
whicheveroccursrst.UseahighqualitySAE85W-140
wt.gearlube.
1.Withthemachineonalevelsurface,positionthe
wheelsothatthecheck/drainplug(Figure45)isat
thelowestposition(6o’clock).
39