Installation Instructions

5.Atthetiltcylinderports,torquethehosettingsto31
to39N-m(23to29ft-lb).
6.Atthehydraulicpanel,torquetheswivelnutsforthe
hosesto21to28N-m(15to21ft-lb).
7.Applymedium-gradethread-lockingcompoundtothe
threadsofthe2bolts(3/8x1-3/4inch).
8.Attheweldnutontheleftliftarm,securethehoses
with2clampblocks,bolt(3/8x1-3/4inch),washer
(3/8inch),andcoverplate(Figure44).
Figure44
1.Clampblocks(2-hose)4.Bolt(3/8x1-3/4inch)
2.Coverplate
5.Tiltcylinderextendhose
3.Washer(3/8inch)
6.Tiltcylinderretracthose
9.Attheweldnutonthetopplateofthepivotframe,
securethehoseswith2clampblocks,bolt(3/8x1-3/4
inch),washer(3/8inch),andcoverplate(Figure44)
Note:Ensurethatthereisslackinthehosesbetween
theclampblocksattheliftarmandthepivotframe
(Figure44).
10.Torquetheboltsto37to45N-m(27to33ft-lb).
9
BleedingtheHydraulicSystem
fortheBackllBlade
NoPartsRequired
PreparingtheMachine
UseToroPremiumAll-seasonHydraulicFluid(available
in5-gallonpailsor55-gallondrums.SeethePartsCatalogor
anAuthorizedToroServiceDealerforpartnumbers).
IfTorohydraulicuidisnotavailable,youmayusean
equivalenthydraulicuid,providedthatitmeetsallthe
followingmaterialpropertiesandindustryspecications.Do
notuseasynthetichydraulicuid.Consultwithyour
lubricantdistributortoidentifyasatisfactoryproduct.
HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46
MaterialProperties:
St@40°C(104°F):44to48 Viscosity,ASTMD445
St@100°C(212°F):7.9to8.5
ViscosityIndexASTM
D2270
140to160
PourPoint,ASTMD97-37°C(-34°F)to-45°C(-49°F)
FZG,Failstage
11orbetter
Watercontent(newuid)500ppm(maximum)
IndustrySpecications:VickersI-286-S(QualityLevel),
VickersM-2950-S(Quality
Level),DenisonHF-0
1.Checkthehydraulic-uidlevelinthesightglasslocated
atthesideofthehydraulicreservoir(Figure45).
Note:Thehydraulic-uidlevelshouldbebetweenthe
bottomandmidpointofthesightglass.
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