Echo X750020201 instruction manual Chain Brake Operation, Testing the Brake

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Kickback motion

Improper thrust cutting

Kickback motion

When the bar nose hits another tree, etc.

Chain brake function

When the lever is pushed forward, chain brake instantly stops the chain.

Chain brake unlock

When the lever is fully pulled toward the operator, brake is unlocked.

CHAIN BRAKE OPERATION

Set the lever in the unlocked position before starting to cut.

If the brake is tripped by kickback reaction, the chain will stop immediately. Release the throttle to avoid possible damage to the engine or clutch.

Do not attempt to operate the engine with the brake locked.

TESTING THE BRAKE

Start the engine on a solid level surface and run at a fast idle until warm.

Hold the saw firmly by the handles and accelerate the engine to a fast idle.

Slowly operate the chain brake lever while holding the saw firmly on the ground.

When the brake lever trips, the chain should stop. Immediately release the throttle trigger.

WARNING

If the chain does not stop immediately, return the saw to your authorized ECHO dealer for repair.

NOTICE

For practice, while cutting a small tree, push the lever forward to lock the brake.

Confirm that the brake works properly before each use.

If the chain brake is clogged with wood chips, func- tion of the brake may deteriorate. Always keep the device clean.

Do not increase engine revolution while the chain brake is locked.

When using throttle latch at starting, keep the chain brake locked.

IMPORTANT

Do not allow the saw to tip forward in order to avoid damage to the chain.

CS-352

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Contents Chain Saw Kickback Safety Precautions for Chain Saw Users Rules for Safe OperationOther Safety Precautions Contents Symbols and SignsSymbol Form Decals CS-352Page Packing List EPA 2010 and Later and/or C.A.R.B. TierNomenclature of Parts Chain SawCylinder cover latch Secures cylinder cover Operator Safety Correct USE of Chain Brake Spark Arrestor MufflerKick Guard to BAR INSTRUC- Tions Preparation for USEGuide BAR and SAW Chain IN- STALLATION/REMOVAL Adjusting Chain Tension Fuel and Lubricant Fuel StatementHandling Fuel Chain LubricantOperation When the Engine is Cold Running When the Engine is WarmStopping Chain Lubrication Test Cutting InstructionChecking Chain Tension GeneralFelling the Tree Limbing Testing the Brake Chain Brake OperationAutomatic Chain Brake Winter OperationChain and Guide BAR Combination Guide BARMaintenance and Care Skill levelsCarburetor Adjustment Spark Plug AIR FilterCheck Fuel System Fuel FilterSprocket OIL FilterGuide BAR Cylinder FinsExhaust Port Cleaning Setting the SAW Chain Setting SAW ChainPage Troubleshooting Engine Problem Troubleshooting ChartTechnical Data Storage After USEWarranty Statements 99922201032 11/18/2011 99922201033 CS-352 CS-352 CS-352 ECHO, Incorporated