Bradco 509 Manuel de l'opérateur télécharger pdf (Page 22)

OPERATING INSTRUCTIONS

6881 1-25-06-2

OPERATING TECHNIQUES

ATTACHMENT TYPE BACKHOES

BASIC DIGGING TECHNIQUES (CONTINUED)

 Oncethesidesarecleanedup,nishgradingthebottomoftheexcavation.Thisis

donebymakingtheremainingcutslongandshallow,concentratingonmakingthemleveland

smooth.Removeanyremainingspoil.Checktheexcavationbottomfordepthandlevelness,

makinganyadjustingcutsasneeded.

Thebasicstepsjustlistedatthesameregardlessoftheexcavation.Allotherdigging

jobsaresimplyvariationsofthisbasicprocedure.Remembertomakeyourcutsinsmooth

cycles.Thiswillreduceoperatorfatigueandmachinewearwhileincreasingproductivityand

efciency.

SPECIAL APPLICATIONS

TRENCHING BETWEEN A BUILDING AND AN OPEN EXCAVATION

Startthetrenchatthebuildingandtrenchtowardtheopenexcavation.Digtowardthe

openexcavationuntilthereisjustenoughroomtomovetheunitoutfrombetweenthetrench

andopenexcavation.

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Bradco 509 Manuel de l'opérateur Page 22