Echo CS-271T instruction manual Sprocket, Cylinder Fins, Muffler Spark Arrestor, Automatic Oiler

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Groove

Oil hole

Sprocket

Worn : 0.5 mm (0.02 in.)

Cylinder fins

Muffler

Spark arrestor screen Screen cover

Gasket

Adjusting screw

 

Decrease

Increase

GUIDE BAR

Clean before using.

-Clean the groove of the guide bar with a small screwdriver.

-Clean oil holes with a wire.

Reverse guide bar periodically.

Check sprocket and the clutch and clean the bar mount area before installation of the bar. Replace either or both if worn.

SPROCKET

A damaged sprocket will cause premature damage or wear of saw chain.

-When the sprocket has worn out 0.5 mm (0.02 in.) or more, replace it.

Check sprocket when you install new chain. Replace it if worn.

CYLINDER FINS

Check periodically.

Clogged fins will result in poor engine cooling.

Remove dirt and dust from between fins to let cooling air pass easily.

MUFFLER SPARK ARRESTOR

Remove air cleaner cover and remove spark plug lead.

Remove spark arrestor screen cover and screen from muffler body.

Clean carbon deposits from muffler components.

Replace screen if it is cracked, or has holes burned through.

Inspect the gasket, replace if damaged.

Assemble components in reverse order.

NOTICE

Carbon deposits in muffler will cause drop in engine output. Spark arrestor screen must be checked periodically.

AUTOMATIC OILER

The discharge volume of the automatic oiler is adjusted to 7 mL/min approximately at 7000 r/min, prior to shipment from factory.

-To increase the delivery volume, turn the adjusting screw counterclockwise.

When the screw touches stopper and stops, this position indicates maximum discharge volume. (13 mL/min at 7000 r/min)

-Do not turn the adjusting screw beyond the maximum or minimum limit of volume adjustment.

CS-271T

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Contents CS-271T Copyright 2013 All Rights Reserved Kickback Safety Precautions for Chain Saw Users Rules for Safe OperationOther Safety Precautions Contents Symbols and SignsSymbol Form DecalsPacking List Warranty sheetEcho chain saw Nomenclature of Parts X505-002310 X505-002062 Part Number X524-004650Chain tension adjuster Device to adjust chain tension Operator Safety Correct USE of Chain Brake Spark Arrestor MufflerPreparation for USE Guide BAR and SAW Chain INSTALLATION/REMOVALKick Guard to BAR Instructions Adjusting Chain Tension Fuel and Lubricant Fuel StatementHandling Fuel Emission DataEmission Control Operation Chain LubricantCap indication Start / RunWhen the Engine is Cold When the Engine is WarmRunning StoppingChecking Chain Tension Chain Lubrication TestCutting Instruction GeneralFelling the Tree Limbing Testing the Brake Chain Brake OperationChain brake function Chain brake unlockAutomatic Chain Brake Stop the engineLow-kickback Replacement guide bars Chain and Guide BAR CombinationGuide BAR SAW ChainMaintenance Intervals Maintenance and CareSkill Levels Carburetor Adjustment High Altitude OperationAIR Filter Check Fuel SystemSpark Plug Fuel FilterAdjusting screw Decrease Increase SprocketCylinder Fins Muffler Spark ArrestorSetting the SAW Chain Setting SAW ChainCS-271T Troubleshooting Problem Cause RemedyTechnical Data Storage After USEWarranty Statements ExceptionsPurchased Repair PARTS, Short Blocks and Accessories Memorandum C26411001001/C26411999999 C26312001001/C26312999999