Echo CS-303T instruction manual Air Filter, Spark Plug, Check Fuel System, Fuel Filter

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CS-303T

MAINTENANCE

 

 

Air Filter

1.Check periodically.

2.Close choke (Cold start position ). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area.

3.Remove air cleaner cover. Brush dirt from inside cover.

4.Remove air filter and lightly brush debris from filter. Replace filter if it is damaged, fuel soaked, very dirty, or the rubber sealing edges are deformed.

5.Install air filter cover.

Spark Plug

Check periodically.

The standard spark gap is 0.65 mm (0.026 in.).

Fastening torque:13 to 17 N•m (112 to 150 in•lbf).

0.65 mm (0.026 in.)

1.Remove air cleaner cover and remove spark plug.

2.Correct the spark gap if it is wider or narrower than the standard gap.

Check Fuel System

Check before every use.

After refueling, make sure fuel does not leak from around fuel pipe, fuel grommet or fuel tank cap.

In case of fuel leakage there is a danger of fire. Stop using the machine immediately and request your dealer to inspect or replace.

Fuel Filter

Check periodically.

Do not allow dust to enter fuel tank.

A clogged filter will cause difficulty in starting engine or abnormalities in engine performance.

1.Using a wire bent into the shape of a hook, pull strainer out through gas port, and inspect strainer.

2.If the strainer is dirty, clean with suitable cleaning fluid.

3.When the inside of the fuel tank is dirty, rinsing the tank out with gasoline can clean it.

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© 08/2013 ECHO Inc.

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Contents Burn Hazard Chain SAWTable of Contents CS-303T Packing ListRules For Safe Operation SafetyChain Brake Operation Correct Use Of Chain BrakeAutomatic Chain Brake Other Safety PrecautionsCS-303T Personal Condition and Safety Equipment Repetitive Stress Injuries Vibration and ColdSafety Hot Surface Symbols and SignsEmission Control Exhaust / Evaporative Manual Safety Symbols and Important InformationEPA 2010 and Later and/or C.A.R.B. Tier Product Emission Durability Emission Compliance PeriodDescription Description Tip Guard to Bar Instructions Guide Bar and Saw Chain Installation/RemovalPreparation For Use Adjusting Chain Tension Fuel OperationFuel Requirements Handling FuelAfter use Chain LubricantStarting Cold Engine Starting Hard to Start Engine Running Starting Warm EngineChecking Chain Tension StoppingChain Lubrication Test Cutting InstructionsKickback Limbing Felling the TreeBucking Saw Chain Chain And Guide Bar CombinationGuide Bar Skill Levels MaintenanceMaintenance Intervals Engine Break-In Carburetor AdjustmentSpark Plug Air FilterCheck Fuel System Fuel FilterOil Filter Automatic OilerSpark Arrestor Muffler Cooling System CleaningSprocket Spark Arrestor Screen Exhaust Port CleaningSetting Saw Chain Setting The Saw ChainMaintenance Engine Problem Troubleshooting Chart TroubleshootingStorage After Use StorageNGK BPM8Y Technical DataExceptions Warranty StatementsWarranty Statements CS-303T CS-303T CS-303T Warranty Registration Additional or Replacement Manuals ServiceServicing Information Parts/Serial NumberECHO, Incorporated