6-WORKINGOPERATIONS
Forsitestrippingpeelingorscraping,usedownpressure
withtheloaderattachmentleverintheloweredposition,
andaslightbucketangletostartthecut.Beginthecutat
thenotchapproximately50mm(1.97in)deepandhold
thedepthbyfeatheringthebuckettoadjustthecuttinglip
upordownasrequired.
Whenthemachinefronttiresenterthecut,adjustthelift
armstomaintainthecorrectdepth.
Makeadditionalcutsuntilthedesireddepthisreached.
Backgradetheworkingareaoccasionallywiththebucket
atandslightdownpressuretokeeptheworkingarea
smoothandfreefromrutsorholes.
Ifyoumovetheloaderattachmentleverforliftcylinderac-
tionwithoutcontrollingthebucketangle,thebucketmay
gougeandleaveaseriesofrutsinthesurface.
LEEN12T0654AA5
Tobackllatrenchefcientlyitisnecessarytomovethe
maximumamountofsoilwithoutlosingspeed.
Ifa“stall”occursdownshiftorreducethedepthofcut.
Ifthemachineisnotworkingatcapacityinthegearse-
lected,increasethedepthofcut.
Operateatrightanglestothetrenchwiththeloaderbucket
level.
Leavethesoilinthebucketasemptyingthebucketon
eachpassistime-consuming,andleavesoilthatdrifts
overthesideofthebucketforthenalcleanup.
Onelengthwisecleanupisusuallysufcienttogainan
acceptablegradeafterbacklling.
Whenbackllingfromalargepile,shoveloffthetopofthe
pile,pushingtowardtheexcavation.
Dragsomesoilrearwardstoformaworkrampofthecon-
venientgrade.
Ifduringthebacklloperationthemachinefrontwheels
getstuckinatrenchdumpthebucketandapplydown
pressuretoliftthefrontwheelsfromthetrench.
Actuatethebucketasenginepowerisappliedtomove
themachinerearwards.
NOTE:Progressivelyshifttheloaderattachmentleverto
therighttoobtainmaximumbucketdownpressure.
NOTICE:Thesafeworkingloadoftheloaderattachment
iscalculatedusingastandardbucket;therefore,when
usinganotherbucketorattachmentforliftingorhandling
aload,theweightofthebucketorattachmentmustbe
takenintoaccountwhencalculatingtheratedloadofthe
loaderattachment.
Safeworkingload=1000kg(2205lb).
LEEN12T0655AA_16
6-16
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