Toro 74274 - Belt Maintenance; Replacing and Tensioning the Alternator Belt

1
2
G001158
3
4
Figure60
1.Pumpdrivebelt
3.Springloadedidlerpulley
2.Clutch4.Spring
ReplacingandTensioningthe
AlternatorBelt
ReplacingtheAlternatorBelt
ServiceInterval:Every50hours
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethe4boltsholdingtheoilcoolershieldto
therearframe(Figure61).
4.Removethe3boltsholdingtheenginestrapstothe
sideofthemachine(Figure61).
G001295
1
2
3
2
Figure61
1.Oilcoolershield
3.Enginestraps
2.Bolts
5.Removethe4boltsholdingtheoilcoolerand
positiontheoilcoolertotheside(Figure62).
6.Removethe2boltsholdingthefanandfanplateto
themachine(Figure62).
G001296
1
2
3
4
Figure62
1.Oilcooler
3.Fanplate
2.Fan4.Alternatorbelt
7.Loosenthebottomboltandremovetheupperbolt
holdingthealternatorandcover(Figure63).
8.Rotatethealternatorcovertothesideandremove
thebeltfromthepulleysandalternator.
9.Installanewbeltaroundthepulleysandthe
alternator(Figure63).
10.Installthefanandfanplatetothemachinewiththe
2boltspreviouslyremoved(Figure62).
11.Installtheoilcoolerwiththe4boltspreviously
removed(Figure62).
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