Atlas Copco SmartROC T45--10

SmartROC T45-10 4 Operation
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4.5.5ChangingaDrillBit
DANGER
RotatingParts
Thereisariskofseriousinjuryordeathasclothingcangetcaughtinthemachine.
u Stopthedrillrotationbeforechangingdrillbits.
NOTICE
HighImpactPercussion
Riskofdamagetodrill
u Neverstartpercussionwiththedrillbitinmidair.
1.
Movethefeeduntilthefeeddowelisapproximately10cmfromtherock.
2.
Makesurethatdrillrotationisstopped.
3.
Movethedrillbitforwarduntilitispressedagainsttherock.
4.
Activatehighpercussionforafewseconds.Ifthepercussionpressureisengagedfor
toolongthenthedrillsteelcandetachfromtheshankadapter.
5.
Deactivatehighpercussionwhenthedrillbithasloosened.
6.
Unscrewtheolddrillbitbyhandandreplacewithanewone.
4.5.6ChecksDuringDrilling
Checkpoint Inspection Instructions
Rockdrillhydraulichoses Abnormalvibrationsinthehy
draulichoses.
Checktheaccumulator.Forfur
therdetailsseethemaintenance
instructionsfortherockdrill”
Dustcollector(DCT) Suctionabilityandfiltercleaning Intheeventofdustbuildup:
Checkthefilterinthefilter
holder,thesuctionhoseandthe
drillsteelsupportgasket.
Ifwaterflushesoutofthehole
thedustcollectormustbe
switchedoff.
Drillrig Visualcheck Checkforanysignsofleaks
Hydraulicsystem
Fuelsystem
Coolingsystem
Compressor