Toro STX-38 EFI - Changing the Hydraulic Fluid; Grinder Maintenance; Replacing the Teeth

ChangingtheHydraulic
Fluid
ServiceInterval:Every400hours/Yearly(whichever
comesrst)
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,andlowerthegrinder.
2.Shutofftheengineandremovethekey.
3.Allowthemachinetocoolcompletely.
4.Removethetopcover.
5.Removethehydraulic-tankllercapandlter
(Figure58).
6.Placeadrainpancapableofholding38L(10
USgallons)underthehydraulictank.
7.Removethehydraulictankdrainplugandallow
theuidtodrainintothepan(Figure59).
g319439
Figure59
1.Hydraulictankdrainplug
8.Whennished,installandtightenthedrainplug.
Note:Disposeoftheusedoilatacertied
recyclingcenter.
9.Fillthehydraulictankwithhydraulicuid;refer
toHydraulicFluidSpecications(page35).
10.Installthehydrauliclterandllercap(Figure
58)andtorqueboltontopto21to25N∙m(200
to240inch-lb).
11.Starttheengineandletitrunforafewminutes.
12.Shutofftheengine.
13.Checkthehydraulicuidlevelandaddanyuidif
necessary;refertoCheckingtheHydraulic-Fluid
Level(page36).
14.Cleanupanyspilleduid.
15.Installthetopcover.
GrinderMaintenance
ReplacingtheTeeth
ServiceInterval:Beforeeachuseordaily—Check
theconditionoftheteeth;rotate
orreplaceanythatarewornor
damagedandtorquethenutsforall
teeth.
Duetothehighamountofwearplacedontheteeth,
youneedtorotateandreplacethemperiodically
(Figure60).
g034325
Figure60
1.Sharptooth
2.Worntooth
Eachtoothisindexedwith3positionssoyoucan
rotateittwice,exposinganewsharpedgebefore
replacingthetooth.T orotateatooth,loosenthenut
securingthetooth(Figure61).Pushthetoothforward
androtateitonethirdofaturn,bringinganunused
edgetotheoutside.Torquethenutsecuringthetooth
to68N∙m(50ft-lb).
Toreplaceatooth,removethenutsecuringthetooth
toremoveit,theninstallanewtooth,spacer,and
nutinthesameposition(Figure61).Torquethenut
securingthetoothto68N∙m(50ft-lb).
37
Go to Discount-Equipment.com to order your parts