Case 695ST - Page 188

6-WORKINGOPERATIONS
Tobackllatrenchefcientlyitisnecessarytomovethe
maximumamountofsoilwithoutlosingspeed.
Ifa“stall”occursdownshiftorreducethedepthofcut.
Ifthemachineisnotworkingatcapacityinthegearse-
lected,increasethedepthofcut.
Operateatrightanglestothetrenchwiththeloaderbucket
level.
Leavethesoilinthebucketasemptyingthebucketon
eachpassistime-consuming,andleavesoilthatdrifts
overthesideofthebucketforthenalcleanup.
Onelengthwisecleanupisusuallysufcienttogainan
acceptablegradeafterbacklling.
Whenbackllingfromalargepile,shoveloffthetopof
thepile,pushingtowardtheexcavation.Dragsomesoil
rearwardstoformaworkrampoftheconvenientgrade.
Ifduringthebacklloperationthemachinefrontwheels
getstuckinatrenchdumpthebucketandapplydown
pressuretoliftthefrontwheelsfromthetrench.
Actuatethebucketasenginepowerisappliedtomove
themachinerearwards.
NOTE:Progressivelyshifttheloaderattachmentleverto
therighttoobtainmaximumbucketdownpressure.
NOTICE:Thesafeworkingloadoftheloaderattachment
iscalculatedusingastandardbucket;therefore,when
usinganotherbucketorattachmentforliftingorhandling
aload,theweightofthebucketorattachmentmustbe
takenintoaccountwhencalculatingtheratedloadofthe
loaderattachment.
Safeworkingload=1000kg(2200lb).
LEEN11T0157AA6
6-10