Owner's manual

Maintenance
CAUTION
Raisingthemowerdeckforserviceor
maintenancerelyingsolelyonmechanical
orhydraulicjackscouldbedangerous.The
mechanicalorhydraulicjacksmaynotbe
enoughsupportormaymalfunctionallowing
theunittofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic
jacksforsupport.Useadequatejackstands
orequivalentsupport.
5.Removethereartiresfromthemachine.
6.Removeanydebrisfromthebrakearea.
7.Rotatethedrivewheelreleasehandletothe
“released”position.RefertotheDriveWheel
ReleaseValvessectioninOperation.
8.Disengagetheparkbrake.
9.Holdthethreadedrodendwithatoolandloosen
thelocknutawayfromthestandardnut(see
Figure29).DoNotallowthecabletoturnwhen
thenutsarebeingloosened.
Figure29
LeftHandBrakeShown
1.Cableanchor
7.Pullcablethreadedrod
thisdirection
2.Threadedrod8.Holdthreadedrodhere
3.Pushleverthisdirection
9.Swivel(pivothead)
4.Caliperleverarm10.Caliper
5.Standardnut(shown
againstswivel)
11.Hub
6.Locknut
10.Removeallslackfromcablebypullingonthe
caliperleverarmwithamediumamountofforce.
Usinghandsandngersonly,pushthecaliper
leverarmtoengagethebrakepadsontherotor
untiltheleverstops.Whileholdingthelever
atthestoppedposition,usetheotherhandor
ngerstopulltheslackoutofthecablethreaded
endthroughtheswivel.Spinthestandardnut
againsttheswivel(see
Figure29).
Notetheorderofthestandardnutandlocknut
(nonutonthecableanchorsideoftheswivel).
11.Releasethecaliperleverandcable.Turnthe
wheelhubbyhandinbothdirectionsrelativeto
thecaliper;slightdragofthecaliperpadonthe
wheelhubisdesired.
12.Ifthereisnomovementbetweenthehubandthe
caliperthenbackoffthestandardnutoneturn
fromtheswivelandrepeatstep
11(driverelease
valvesmustbeinthe“released”positiononthe
hydros).
13.Ifthehubmovesveryfreelyrelativetothecaliper,
thentightenthestandardnutoneturnagainstthe
swivelandrepeatstep
11.
14.Oncestep11isachieved,holdthethreadedrod
endwithatoolandtightenthelocknutagainst
thestandardnut.DoNotallowthecabletoturn
whenthenutsaretightened.
15.Afteradjustingthebrakesonbothsidesofthe
mower,cyclethebrakehandleaminimumofsix
timestoallowthecabletoseatintothesheath
andmountingtabs.
16.Readjustbothbrakesfollowingtheprocedurein
steps
10through14.
17.Ifabrakecomponenthasbeenremovedor
replaced,seethestepsbelow;otherwiseproceed
tostep18.
BurnishingtheBrakeProcedure:
A.Cleartheareaofanyammablematerial
beforestartingtheburnishingprocess.
B.Rotatethedrivewheelreleasehandletothe
“operating”position.RefertotheDrive
WheelReleaseValvessectioninOperation.
C.Applytheparkbrake.
D.Installa1/2x6inch(approx.)rodorbolt
throughthe2inchheightofcuthole(see
Figure30).
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