Toro Z Master 74927 - Replacing the Hydraulic Pump Drive Belt; Controls System Maintenance; Adjusting the Control Handle Position

ReplacingtheHydraulicPump
DriveBelt
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Removemowerbelt.RefertoReplacingtheMower
BeltinMaintenance.
4.Raisethemachineandsupportitwithjackstands
(Figure79).
Figure79
1.Idlerpulley
5.Lefthandhydraulicpump
pulley
2.Clutchpulley6.Squareholeinidlerarm
3.Pumpdrivebelt7.Idlerspring
4.Righthandhydraulicpump
pulley
5.Usearatchetinthesquareholeintheidlerarmto
removetheidlerspring(Figure79).
6.Unhooktheidlerspringfromtheframe(Figure79).
7.Removethebeltfromthehydraulicunitdrivepulleys
andtheenginepulley
8.Installthenewbeltaroundenginepulleyandthetwo
drivepulleys.
9.Usingaratchetinthesquareholeintheidlerarm,
installtheidlerspringtotheframe(Figure79).
10.Installthemowerbelt.RefertoReplacingtheMower
Belt.
ControlsSystem
Maintenance
AdjustingtheControlHandle
Position
Therearetwoheightpositionsforthecontrollevers;highand
low .Removetheboltstoadjusttheheightfortheoperator.
1.DisengagethePTO,movethemotioncontrolleversto
theneutrallockedposition,andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Loosentheboltsandangenutsinstalledinthelevers
(Figure80).
4.Aligntheleversfronttorearpositionbybringthe
leverstogethertotheneutralpositionandslidethem
untiltheyarealigned,thentightenthebolts(Figure81).
Figure80
1.Bolt
3.Controllever
2.Handle4.Nut
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