Toro Z Master 74958 - Hydraulic Pump Drive Belt and Control Handle Maintenance; Replacing Hydraulic Pump Belt and Adjusting Control Handles

Replacingthe
Hydraulic-PumpDrive
Belt
1.Disengagetheblade-controlswitch(PTO)and
settheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removemowerbelt;refertoReplacingthe
MowerBelt(page56).
4.Raisethemachineandsupportitwithjack
stands(Figure77).
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Figure77
1.Idlerpulley
5.Lefthydraulic-pumppulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pump-drivebelt7.Idlerspring
4.Righthydraulic-pump
pulley
5.Usearatchetinthesquareholeintheidlerarm
toremovetheidlerspring(Figure77).
6.Unhooktheidlerspringfromtheframe(Figure
77).
7.Removethebeltfromthehydraulic-unit-drive
pulleysandtheenginepulley.
8.Installthenewbeltaroundenginepulleyand
the2drivepulleys.
9.Usingaratchetinthesquareholeintheidler
arm,installtheidlerspringtotheframe(Figure
77).
10.Installthemowerbelt;refertoReplacingthe
MowerBelt(page56).
ControlsSystem
Maintenance
Adjustingthe
Control-HandlePosition
Thereare2heightpositionsforthecontrol
levers—highandlow.Removetheboltstoadjustthe
height.
1.Disengagetheblade-controlswitch(PTO),move
themotion-controlleverstotheNEUTRAL-LOCK
position,andsettheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Loosentheboltsandangenutsinstalledinthe
levers(Figure78).
4.Aligntheleversinthefront-to-rearpositionby
bringingtheleverstogethertotheNEUTRAL
position,slidethemuntiltheyarealigned,and
tightenthebolts(Figure78).
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Figure78
1.Bolt
3.Controllever
2.Handle4.Nut
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