UsingtheDriveWheelRelease
Valves
WARNING
Handsmaybecomeentangledintherotatingdrive
componentsbelowtheenginedeck,whichcould
resultinseriousinjury.
Stoptheengine,removethekey,andallowall
movingpartstostopbeforeaccessingthedrive
wheelreleasevalves.
WARNING
Theengineandhydraulicdriveunitscanbecome
veryhot.Touchingahotengineorhydraulicdrive
unitscancausesevereburns.
Allowtheengineandhydraulicdriveunitstocool
completelybeforeaccessingthedrivewheelrelease
valves.
Thedrivewheelreleasevalvesarelocatedinthebackofeach
hydraulicdriveunit,undertheseat.
Note:Makesurethereleasevalvesareinthefullyhorizontal
positionwhenoperatingthemachineorseveredamagetothe
hydraulicsystemcanoccur.
1.DisengagethePTO(bladecontrolswitch)andturnthe
ignitionkeytooff.Movetheleverstoneutrallocked
positionandapplyparkingbrake.Removethekey.
2.Rotatethereleasevalveleversverticallytopushthe
machine.Thisallowshydraulicoiltoby-passthepump
enablingthewheelstoturn(Figure38).
3.Disengageparkingbrakebeforepushing.
Figure38
1.Verticaltopushthe
machine
2.Horizontaltorunthe
machine
4.Rotatethereleasevalvelevershorizontallytorunthe
machine(Figure38).
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