Toro 74538 - Replacing the Pump Drive Belt

G015595
Figure67
1.6-1/2inches(165mm)
fromhooktohook
4.Ratchet
2.Spring5.Squareholeforratchet
3.Springloadedidler
6.Nut
ReplacingthePumpDriveBelt
ServiceInterval:Every100hours—Checkthepump
drivebelt.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethemowerdeckbelt.
4.Tiltthemachineonit’sback.Referto
Pre-Maintenanceatthebeginningofthe
MaintenanceSection.
5.Removetheshoulderbolt,nutandwasherfromthe
enginedeckandconnectedtothespring(
Figure68).
G015402
1
2
3
5
4
6
Figure68
1.Hydraulicpumps
4.Clutchretainer
2.Idlerpulley5.Pumpdrivebelt
3.Clutchpulley6.Shoulderbolt,nutand
washerconnectedto
enginedeck
6.Removethepumpdrivebelt(Figure68).
7.Installthenewbeltaroundclutchandthetwopump
pulleys.
8.Installthespringontotheshoulderboltandwasher
andconnectittotheenginedeckwiththenut
(
Figure68).
9.Lowerthemachinetotheoperatingposition.
RefertoPre-Maintenanceatthebeginningofthe
MaintenanceSection.
10.Installthemowerdeckbelt.
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