Homelite CSP4518, CSP3816 manual Removing Buttress Roots, Bucking with a Wedge

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OPERATION

REMOVING BUTTRESS ROOTS

A buttress root is a large root extending from the trunk of the tree above the ground. Remove large buttress roots before felling. Make the horizontal cut into the buttress first, followed by the vertical cut. Remove the resulting loose section from the work area. Follow the correct tree felling procedure after you have removed the large buttress roots. Refer to “Operation – Proper Procedure for Felling Trees” earlier in this manual.

BUCKING

Bucking is the term used for cutting a fallen tree to the desired log length.

Cut only one log at a time.

Support small logs on a saw horse or another log while bucking.

Keep a clear cutting area. Make sure no objects can contact the guide bar nose and chain during cutting; this can cause kick-back. To avoid the danger, keep the SAFE-T-TIP®anti-kick-back device attached while cutting. Refer to “Safety – Kick-back” earlier in this manual.

During bucking operations, stand on the uphill side so that the cut-off section of the log cannot roll over you.

Sometimes it is impossible to avoid pinching with just standard cutting techniques, or difficult to predict which way a log will settle when cut.

BUCKING WITH A WEDGE

If the wood diameter is large enough for you to insert a soft bucking wedge without touching the chain, use the wedge to hold the cut open to prevent pinching.

NOTE: When bucking or felling with a wedge, you may need to remove the SAFE-T-TIP®anti-kick-back device to allow the bar to be drawn through the cut. After you complete the job, reinstall the tip.

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VERTICAL CUT

LOOSE SECTION

HORIZONTAL

CUT

Fig. 34

KICK-BACK

Fig. 35

WEDGE

Fig. 36

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Contents Save this Manual for Future Reference OPERATOR’S ManualIntroduction Table of ContentsRead ALL Instructions General Safety RulesKeep ALL Parts of Your Body away from the saw Basic Precautions in the CUTTING/ Work Area Specific Safety RulesGeneral Precautions Safety ApparelPull Push Maintenance PrecautionsPush and Pull KICK-BACKSymbol Name Explanation SymbolsSymbols Specifications Features LOW KICK-BACK SAW Chain Understanding Your Chainsaw Safety DevicesOperation SAFE-T-TIPANTI-KICK-BACK Nose GuardKICK-BACK Danger Zone Rotational KICK-BACK PrecautionsChain Brake RUN Position BrakeFilling the Tank Fuel and RefuellingHandling the Fuel Safely Mixing the FuelStarting the Engine Brake Position Ignition Switch RUN Primer BulbAdding OIL Starting a Cold Engine Starting a Warm Engine Ignition Switch Stop PositionStopping the Engine Chain Line Preparing for CuttingProper Grip on Handles Proper Cutting StanceAIR Filter Basic OPERATING/CUTTING ProceduresWork Area Precautions Adjusting the CarburettorBrake Position RUN Position Adjusting Idling SpeedOperating the Chain Brake Retreat Path Felling Trees Hazardous ConditionsKeep Bystanders Away Retreat Proper Procedure for Tree FellingPlanned Line of Fall Wedge HingeNotch Approx /3 Diameter Trunk Back CUT Hinge Back CUTVertical CUT Loose Section Horizontal KICK-BACK Wedge Removing Buttress RootsBucking Bucking with a WedgeLOG Supported AT ONE END Finishing CUT Bucking Logs Under StressOVER-BUCKING UNDER-BUCKINGFinishing CUT Spring Pole Limbing and PruningCutting Spring Poles Load Second CUTAssembling the BAR and Chain MaintenanceCutters Chain Tensioning Screw Flats on Drive Links Adjusting the Chain TensionChain Maintenance Sharpening the Cutters Check for Wear or Damage LEFT-HAND Cutters RIGHT-HAND Correct Less than Maintaining Depth Gauge ClearanceTOP Plate Filing Angle Side Plate AngleLubricating Hole Restore Original Shape by Rounding FrontMaintaining the Guide BAR Maintaining the SAFE-T-TIPNOSE GuardTighten 3/4 A Turn Cleaning the AIR FilterMounting the SAFE-T-TIP Nose Guard Replacing the Sparking Plug Cleaning the Starter UnitCleaning the Engine Checking the Fuel FilterStoring the Chainsaw 1 Month or Longer Cleaning the Spark Arresting SilencerChain Catcher Brake Band Clean the Chain Brake Chain BrakeBAR and Chain Combinations TroubleshootingTroubleshooting Guarantee Statement Rtsa / Rtuk / RTG WarrantyRyobi Technologies GmbH