Cobra Combi Operations Instructions

Safety and operating instructionsPetrol drills and breakers© 2010 Atlas Copco Construction Tools AB | No. 9800 0955 01b | 2010-01-01Original instructi

► Participate in health surveillance or monitoring,medical exams and training programs offered byyour employer and when required by law.► When working

► Wait until the front cover, exhaust pipe, and bottomof the machine has cooled down before carryingout maintenance work.CAUTION Hot insertion toolThe

OverviewTo reduce the risk of serious injury or death toyourself or others, read the Safety instructionssection found on the previous pages of thisman

LabelsThe machine is fitted with labels containing importantinformation about personal safety and machinemaintenance. The labels must be in such condi

TransportWARNING Fuel hazard► Empty the tank before transport.InstallationFuelTwo-stroke oilThe fuel is petrol with a 2% oil mixture (1 part oil to50

Checking for wear on the tool shank108mm22mmUse the gauge that corresponds to the insertion tool’sshank dimension. See section "Technical data&qu

Start and stopCold start1. Close the choke by turning the choke controlanticlockwise to position (CHOKE).2. Push the throttle lever down and pull the

Function selector: Drilling and breaking● DrillingTurn the function selector downwards. This willengage rotation and flushing air.● BreakingTo adjust

When taking a break♦Stop the machine during breaks.♦During all breaks you must put the machine awayso that there is no risk for unintentional start.Ma

Fitting a new starter cord4. Oil the needle bearing in the starter pulley.5. Fit the starter pulley and protective covertogether, so that the starting

Technical dataProductsPart numberTool shank size, mm (in.)Description8313 0800 0822 X 108 (7⁄8x 41⁄4)Cobra CombiMachine dataCobra Combi1 cylinder, two

by an individual user are unique and depend upon the way the user works, in what material the machine isused, as well as upon the exposure time and th

EC Declaration of ConformityEC Declaration of Conformity (EC Directive 2006/42/EC)We, Atlas Copco Construction Tools AB, hereby declare that the machi

Any unauthorized use or copying of the contents or any part thereof is prohibited.This applies in particular to trademarks, model denominations, part

ContentsIntroduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

IntroductionThank you for choosing a product from Atlas Copco. Since 1873, we have beencommitted to finding new and better ways of fulfilling our cust

Safety instructionsTo reduce the risk of serious injury or death toyourself or others, read and understand the Safetyand operating instruction before

► Avoid contact with the warm exhaust pipe or thebottom of the machine.► Never drill in an old hole.DANGER Fuel hazardThe fuel is extremely flammable

WARNING Dust and fume hazardDusts and/or fumes generated or dispersed whenusing the machine may cause serious and permanentrespiratory disease, illnes

WARNING ProjectilesFailure of the work piece, of accessories, or even ofthe machine itself may generate high velocityprojectiles. During operating, sp