DescriptionThis video provides step-by-step repair instructions for replacing the fuel system assembly on an Echo hedge trimmer. The most common reasons for replacing the fuel system is when the fuel is not getting to the carburetor or the fuel lines are leaking.
All of the information in this fuel system replacement video is applicable to the following brands: Echo
Tools used: flat head screwdriver
Step-By-Step Instructions1
Before you replace the fuel system assembly on your hedge trimmer make sure the engine has cooled.
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Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
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We also recommend emptying the fuel tank.
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Unthread the knob to detach the air filter housing.
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Next, unthread the fuel tank cap and remove the retainer.
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Note the orientation of the primer return and intake hoses then disconnect them from the carburetor.
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Use a flat-head screwdriver to push the grommet into the tank then use a wire with a hook to remove the old fuel system assembly from the fill spout.
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Remove the gasket from the fuel cap. You’re now ready to install the new fuel system components.
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Apply a small amount of oil to the grommet then insert the fuel filter into the tank and push the grommet into place.
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Connect the intake and primer return hoses to the appropriate ports on the carburetor.
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Insert the new gasket into the fuel cap.
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Insert the retainer into the tank and thread on the cap.
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Reposition the air filter housing and thread the knob to secure.
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Reattach the wire and boot to the spark plug refill the fuel tank and your hedge trimmer should be ready for use.