Operator's Manual

5.Torquethelocknutisto339to372N∙m(250to
275ft-lb).
6.Checkparkingbrakeandadjustitifnecessary;
refertoCheckingtheParkingBrake(page23).
BeltMaintenance
ServicingtheEngineBelts
ServiceInterval:Aftertherst10hours—Checkthe
conditionandtensionofallbelts.
Every100hours—Checktheconditionand
tensionofallbelts.
TensioningtheAlternator/FanBelt
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
2.Openthehood.
3.Checkthebelttensionbypressingthebelt
midwaybetweenthealternatorandcrankshaft
pulleys.
Note:With98N(22lb)offorce,thebeltshould
deect11mm(7/16inch).
g008916
Figure73
1.Alternator/fanbelt
4.Ifthedeectionisincorrect,completethe
followingproceduretotensionthebelt:
A.Loosentheboltsecuringthebracetothe
engineandtheboltsecuringthealternator
tothebrace.
B.Insertaprybarbetweenthealternatorand
engineandprythealternatoroutward.
C.Whenthepropertensionisachieved,
tightenthealternatorandbraceboltsto
securetheadjustment.
ReplacingtheHydrostatDriveBelt
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekeyfromtheignition
switch.
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