6-WORKINGOPERATIONS
Backhoeattachment
Backhoeattachment
Thefollowinginstructionsdonotcoverallpossiblecondi-
tionsofuseofthebackhoeattachment.
Theyonlyconstitutebasicinformationtoenablethema-
chinetobeoperatedcorrectly.
NOTICE:Toachieveanoptimumbalancebetweenma-
chineperformanceandfueleconomy,operatethema-
chineat1600-1700RPM.
NOTE:Thersttimeitisoperated,manoeuvrethema-
chineinaclearareaandatlowspeed.
Makesurethatnootherpersonisintheworkingrangeof
themachine.
Neverdignearorunderthestabilizers,sincethemachine
couldfallintotheexcavation.
Whenworkinginanareaofreducedvisibility,forexample
nexttoabuilding,placeasafetybarrierandsignpanels
topreventanyonecomingnearthemachine.
Thebackhoeattachmentwilldigmorequicklyifthework
cycleisshortanduninterrupted.
Organizeyourworksitesoastoobtainasmoothwork
cycle.
Ifyoutrytousethebackhoebucketfordiggingtoowide
atrench,youmaycauseastallsituation(wherethedip-
percontrolleveristiltedtowardstherearbutnothinghap-
pens).
Thehydraulicsystemmainreliefvalvemakesanoise
whenahydraulicstalloccurs.
Thisoverloadcausestheworkcycletobeprolongedand
itincreasesthehydraulicuidtemperature.
6-22