Toro 74901 Z Master 5000 - Hydraulic System Maintenance; Adjusting Motion Control Neutral Lock Pivot; Hydraulic System Servicing; Hydraulic Oil Level Check

Figure83
RHMotionControlShown
1.Torquethelocknutto200in-lb(16.7ft-lb).Boltmust
protrudepastendoflocknutaftertorque.
2.Leastresistance(softestfeel)
3.Damper
4.Mediumresistance(mediumfeel)
5.Mostresistance(rmestfeel)
AdjustingtheMotionControl
NeutralLockPivot
Theangednutcanbeadjustedtoobtainamoredesired
motioncontrolleverresistancewhenmovingittotheneutral
lockposition.SeeFigure84foradjustmentoptions.
1.Loosenthejamnut.
2.Tightenorloosentheangednuttothedesiredfeel.
Formoreresistance,tightentheangednut.
Forlessresistance,loosentheangednut
3.Tightenjamnut.
Figure84
1.Flangednut2.Jamnut
HydraulicSystem
Maintenance
ServicingtheHydraulic
System
HydraulicOilType:Toro
®
HYPR-OIL
™
500hydraulicoil
orMobil
®
115W-50.
Important:Useoilspecied.Otheruidscouldcause
systemdamage.
EachHydraulicSystemOilCapacity:52ounces(1.5l)per
sidewithlterchange
CheckingtheHydraulicOil
ServiceInterval:Every50hours—Checkthehydraulicoil
level.
1.Positionthemachineonalevelsurface.
2.DisengagethePTO,movethemotioncontrolleversto
theneutrallockedpositionandsettheparkingbrake.
3.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
4.Allowtheengineandhydraulicsystemtocoolforten
minutes.
Note:Theoillevelonthedipstickwillbeincorrect
whentheoilischeckedandtheunitishot.
5.Movetheseatforward.
6.Cleantheareaaroundthedipsticksofhydraulicsystem
reservoirs(Figure85).
7.Removeonedipstickfromthehydraulicreservoir
(
Figure85).
8.Wipethedipstickoffandthreadthedipstickintothe
reservoir.
9.Removethedipstickandlookattheend(Figure85).
Iftheoillevelisattheaddmark,slowlypouronly
enoughoilintothehydraulicreservoirtoraisethelevel
tothefullorHline.
Important:Donotoverllthehydraulicunits
withoilasdamagemayoccur.Donotrunthe
machinewiththeoilbelowtheaddmark.
10.Installthedipstick.
11.Repeatprocedurefortheoppositedipstick.
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