Operator's Manual

Problem
PossibleCauseCorrectiveAction
1.Apumpormotorisworn.1.Replacepartsasnecessary.
2.Thehydraulic-uidlevelislow.2.Fillhydraulicuidtanktocorrectlevel
3.Theuidinthehydraulicsystemhas
thewrongviscosity.
3.Replacetheoilinthehydraulictank
withthecorrectviscosity-gradeoil;
refertotheSpecicationssection.
4.Thelterelementisblocked.4.Changethelterelement.
5.Thepressurereliefvalveis
malfunctioning.
5.Havethereliefvalvecleanedand
thepressurechecked.Consultyour
authorizeddistributor.
6.Thesystemisoverheating.
6.Checkthecylinder-to-bottom-blade
adjustment.Reducetheworkrate
(increasetheheightofcutorreduce
theforwardspeed).
Afteraninitialperiodofsatisfactory
operation,themachinelosespower.
7.Thereareleaksonthesuctionhose.
7.Checkandtightenthettings.Replace
thehoseifnecessary.
1.Thereisahighspotonthecylinderor
thebottombladeduetocontactwitha
foreignobject.
1.Removethehighspotwithastoneand
backlaptorestorethecuttingedges.
Severedamagewillrequiregrinding.
Acylinderknockswhilerotating.
2.Thecylinderbearingsareworn.2.Replacethebearingsasnecessary.
1.Acuttingcylinderbearingisseized.1.Replacethebearingsasnecessary.
2.Amotorwithincorrectrotationwas
installed.
2.Checkthemotorandreplaceitif
necessary.
3.Themotorintegralcheckvalveis
jammedopen.
3.Havethecheckvalvecleanedand
checked.
4.Thecuttingcylinderistightonthe
bottomblade.
4.Adjustthesetting.
Onecylinderrotatesslowly.
5.Themotorisworn.5.Replacethemotor.
1.Thereisalift-cylindersealfailure.
1.Replacetheseals.
2.Thepressurereliefvalveisjammed
openorwronglyset.
2.Havethereliefvalvepressurechecked.
Consultyourauthorizeddistributor.
3.Thereisamalfunctioningcontrolvalve.3.Overhaulthecontrolvalve.
Acuttingunitfailstoliftoutofwork.
4.Thereismechanicalblockage.4.Removetheblockage.
1.Thehoseroutingortheorientationof
thehydraulicttingsisincorrect.
1.Movethecuttingunitsthroughoutthe
extremesofmovementandobserve
anytightnessinthehoses.Correctly
routethehosesandorientatethe
ttingsasnecessary.
2.Thepivotpointsaretootight.2.Releaseandgreasethepivotpointas
necessary.
3.Themowerisbeingoperatedinthe
HOLDposition.
3.Movethepositioncontrolswitchtothe
DOWN/FLOATposition.
Thecuttingunitsdonotfollowthecontours
oftheground.
4.Theweighttransferissettoohigh.4.Reducetheweighttransfer.
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