DescriptionThis video provides step-by-step instructions for replacing the primer bulb on Echo leaf blowers.
Step-By-Step Instructions1
Leaf Blower- Model PB580T
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Leaf Blower Primer Bulb Installation
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"Step 1: Make sure the engine has cooled and the on/off switch is in the ""off"" position. "
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Step 2: Perform this procedure with little or no fuel in the tank.
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Step 3: Unthread the wing nuts counter-clockwise to detach the air filter cover.
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Step 4: Remove the air filter.
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Step 5: Use a T-27 Torx bit to unthread the two mounting bolts securing the filter base and carburetor.
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Step 6: Use pliers to detach the throttle cable.
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Step 7: Note the orientation of the fuel lines then detach them from the carburetor ports.
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"Step 8: Using a small phillips-head screwdriver, unthread the four screws to release the primer cover and remove the old primer bulb. "
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"Attention: Before you install the new primer bulb, confirm the gasket, diaphragm, and primer body are aligned on the carburetor. "
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Step 9: Insert the new bulb into the primer cover.
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Step 10: Align the cover and thread the four screws.
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Step 11: Reinstall the carburetor by first attaching the fuel lines to the appropriate ports.
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Step 12: Hook the throttle cable onto the lever.
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Step 13: Realign the baffle in the air filter base then insert the bolts.
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Step 14: Position the carburetor intake gasket on the bolts.
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Step 15: Align the carburetor followed by the outlet gasket.
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Step 16: Position the assembly and thread the mounting bolts.
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Step 17: Replace the air filter.
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Step 18: Realign the filter cover and thread the wing nuts to secure.
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Step 19: Refill the fuel tank if necessary.
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Congratulations! Your leaf blower should be ready for use.