Toro Workman 07390 - Maintaining the Differential and Axles

thatyouremovedinstep1,andtorquethebolts
to10.2to12.4N∙m(90to110in-lb).
CleaningtheClutches
ServiceInterval:Every400hours
1.Removethe9hex-washerbolts(1/4x1inch)
thatsecurethetransmissioncovertothe
mountingplateofthetransmission(Figure64).
g026981
Figure64
1.Hex-washerbolts(1/4x1
inch)
4.Mountingplate
2.Transmissioncover
5.Secondaryclutch
3.Primaryclutch
2.Attheprimaryandsecondaryclutches,Remove
dirtandmudbuildupwithwateranddry
immediatelywithcompressedairtoremove
excesswateranddebris.
3.Removeanyremainingdebrisusingafast-drying
contactcleanerorbrakecleaner.
Note:Note:Removethedebrisinandaround
movingparts.
4.Ifdebrisorbuildupexistsaroundthebeltor
alongtheclutchshaft,useaneabrasivepad
orasimilarproducttoremoveit.
5.Aligntheholesinthetransmissioncoverwith
theholesinthemountingplate(Figure64).
6.Securethecovertothemountingplate(Figure
64)withthe9hex-washerbolts(1/4x1inch)
thatyouremovedinstep1,andtorquethebolts
to10.2to12.4N∙m(90to110in-lb).
MaintainingtheDifferential
andAxles
ChangingtheDifferentialOil
Oiltype:80W90APIGL-5
Oilcapacity:550ml(18.6oz)
1.Alignadrainpanunderthedrainplug(Figure
65).
g025556
Figure65
1.Fillplug3.Drainport
2.Fillport4.Drainplug
2.Removethellplugfromthellportandthe
drainplugfromthedrainportofthedifferential
(Figure65).
Note:Allowthedifferentialtocompletelydrain.
3.ChecktheconditionoftheO-ringsontheplugs.
Note:ReplacedamagedorwornO-rings.
4.Installthedrainplugintothedrainport(Figure
65),andtighttheplugto14to19N∙m(10to14
ft-lb).
Note:Thedrainplugismagnetic.Itisnormal
toseesmallamountsofferrous-metalparticles
aroundmagnet—expectmoreparticlesaround
themagnetaftertheinitialbreak-in.
5.Add550ml(18.6oz)ofthespeciedoilinto
thellportofthedifferential(Figure65).
Note:Useafunnelwithaexiblehosetoadd
oiltothedifferential.
6.Installthellplugintothellport(Figure65),
andtightentheplugto14to19N∙m(10to14
ft-lb).
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