4-OPERATINGINSTRUCTIONS
Normaloperationofthemachine
Whenrollinginthearm,theroll-inmovementstopsmo-
mentaryatpoint(X)asshown,thenrecoversspeedagain
afterpassingpoint(X).
Thereasonisthatthemovementbythearmweightis
fasterthanthespeedofoilowintothecylinder.When
loweringtheboom,asoundmaybeheardcontinuously.
Thisiscausedbytheoilowinthevalve.
Ifthemachineisoverloaded,asoundiscausedbythe
reliefvalves,whichprotectthehydraulicsystems.
NOTICE:donotexceedthemachineperformance.Itmay
resultinaccidentorfailure.
NOTICE:performliftingoperationswithinthespecied
loadlimit.
Theturretswingswhentheleftcontrolleverismoved
rightwardorleftward.Theswingingspeedisdetermined
bythestrokeofthelever.
•
Whenmovingtheleftcontrolleverleftward,theturret
swingsleftward.
•
Whenmovingtheleftcontrolleverrightward,theturret
swingsrightward.
•
Whenreturningtheleftcontrollevercentrally(neutral
position)theturretstopsmoving.
Whenyoustopswingingthemachine,anoisenearthe
swingmotormaybeheard.Thenoiseisgeneratedby
thebrakevalve.
SMIL16MEX0401AB1
4-8