Toro 74915 - Replacing the Hydraulic Pump-Drive Belt; Controls System Maintenance; Adjusting the Control-Handle Position

ReplacingtheHydraulic
Pump-DriveBelt
1.Disengagetheblade-controlswitch(PTO)and
engagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Removethemowerbelt;refertoReplacingthe
MowerBelt(page55).
4.Raisethemachineandsupportitwithjack
stands(Figure82).
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Figure82
1.Idlerpulley
5.Lefthydraulic-pumppulley
2.Clutchpulley6.Squareholeintheidler
arm
3.Pump-drivebelt7.Idlerspring
4.Righthydraulic-pump
pulley
5.Usearatchetinthesquareholeintheidlerarm
toremovetheidlerspring(Figure82).
6.Unhooktheidlerspringfromtheframe(Figure
82).
7.Removethebeltfromthehydraulic-unit-drive
pulleysandtheenginepulley.
8.Installthenewbeltaroundenginepulleyand
the2drivepulleys.
9.Usingaratchetinthesquareholeintheidler
arm,installtheidlerspringtotheframe(Figure
82).
10.Installthemowerbelt;refertoReplacingthe
MowerBelt(page55).
ControlsSystem
Maintenance
Adjustingthe
Control-HandlePosition
Thereare2heightpositionsforthecontrol
levers—highandlow.Removetheboltstoadjustthe
heightfortheoperator.
1.Disengagetheblade-controlswitch(PTO),move
themotion-controlleverstotheNEUTRAL-LOCK
position,andengagetheparkingbrake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Loosentheboltsandangenutsinstalledinthe
levers(Figure83).
4.Aligntheleversinthefront-to-rearpositionby
bringingtheleverstogethertotheNEUTRAL
position,andslidethemuntiltheyarealigned,
thentightenthebolts(Figure84).
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Figure83
1.Bolt
3.Controllever
2.Handle4.Nut
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