2Checking the chain tensionThe tension of the chain is correct if the chain rests againstthe bottom side of the guide bar and can still be easily turnedby hand.While doing so the chain brake must be released.Check the chain tension frequently - new chains tend to getlonger during use!When checking the chain tension the engine must be switchedoff.NOTE:It is recommended to use -3 chains alternatively.In order to guarantee uniform wear of the guide bar the barshould be turned over whenever replacing the chain.Tightening the saw chainTurn the retaining nuts (2) approximately one turn withthe universal wrench. Slightly lift the end of the guide barand turn the chain adjusting screw to the right (clockwise) untilthe chain rests against the bottom side of the guide bar.While still holding up the guide bar, tighten the retaining nuts(2) with the universal wrench.A121Engaging the chain brake (braking)If the kickback is strong enough the sudden acceleration ofthe guide bar combined with the inertia of the hand guard (1)will automatically actuate the chain brake.To engage the chain brake manually, simply push the handguard (1) forward (towards the tip of the saw) with your lefthand (arrow ).Releasing the chain brakePull the hand guard (1) towards you (arrow ) until you feel itcatch. The brake is now released.CChain brakeThe DCS34, DCS460 comes with an inertia chain brake asstandard equipment. If kickback occurs due to contact of theguide-bar tip with wood (see SAFETY PRECAUTIONS, page 6),the chain brake will stop the chain through inertia if the kickbackis sufficiently strong.The chain will stop within a fraction of a second.The chain brake is installed to block the saw chain beforestarting it and to stop it immediately in case of an emer-gency.IMPORTANT: NEVER run the saw with the chain brakeactivated (except for testing, see “Checking the chain bra-ke”)! Doing so can very quickly cause extensive enginedamage!ALWAYS release the chain brake before starting thework!B