McCulloch Garden - Recent Questions, Troubleshooting & Support

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McCulloch won t start Leaf Blowers Questions & Answers ...

1. Drain the fuel tank

   Wear work gloves to protect your hands.
   In a well-ventilated area, remove the fuel cap and empty the fuel tank into an approved storage container.
   Open the fuel cap.
2. 02.

   Remove the cylinder shield

   
   Using an Allen wrench, remove the screws that hold the cylinder shield to the engine. Lift off the shield.
   Remove the cylinder shield.
3. 03.

   Disconnect the spark plug wire and remove the air filter

   
   Disconnect the wire from the spark plug. Pull the cover off the air filter housing and remove the filter.
   Disconnect the spark plug wire.
   Remove the air filter cover.
   Remove the air filter.
4. 04.

   Remove the fuel filter

   
   Straighten a piece of coat hanger and bend a hook on the end. Feed it through the mouth of the tank and fish out the white cylindrical fuel filter. Cut the fuel line to remove the filter.
5. 05.

   Remove the carburetor

   
   Using a 7/16-inch socket driver, remove the 2 mounting nuts that secure the carburetor to the engine.
   Pull the air filter housing off the carburetor.
   Pull the carburetor from the engine block, sliding it along the mounting studs. Be careful not to bend the throttle linkage or damage the gas lines
   
6. Remove the mounting nuts. Remove the air filter housing.
   Pull the carburetor off the mounting studs.
   
7. 06.

   Remove the old fuel lines

   
   Pull the fuel lines off the carburetor and primer bulb, using needle-nose pliers.
   Use needle-nose pliers to pull the fuel lines out of the gas tank.
   Tip: With some chainsaw models, you'll have to remove the screws from the primer bulb to detach the fuel lines.
   Pull the fuel lines off of the carburetor.
   Pull the fuel lines off of the primer bulb.
   Pull the fuel lines out of the gas tank.
   
8. 07.

   Install the new fuel lines

   
   Use a pair of scissors to cut the new fuel lines at an angle to thread them into the tank. Push the large line about 1 inch into the tank.
   Push the small line far enough into the tank so that it can be grabbed through the mouth of the tank with needle-nose pliers.
   Pull the small line out the mouth of the tank. Cut the end square and install the fuel filter. Pull the line back in so the filter rests on the bottom of the tank. Trim the fuel lines and connect them to the carburetor
9. .
10. Cut the end of the new fuel lines at an angle. Fuel line cut at an angle.
    
11. 08.

    Install the fuel filter

    
    Pull the small line out the mouth of the tank. Cut the end square and install the fuel filter. Pull the line back in so the filter rests on the bottom of the tank. Trim the fuel lines and connect them to the carburetor.
12. 09.

    Reinstall the carburetor

    
    Slip the carburetor onto the mounting studs and push it into place. Position the air filter housing on the protruding studs.
    Replace the mounting nuts and tighten them to seal the gasket between the engine and the carburetor.
    
    Tip: Avoid crimping the fuel lines when re-installing the carburetor.
13. 10.

    Reinstall the air filter cover and connect the spark plug

    
    Position the air filter in the housing and replace the cover. Reattach the spark plug wire.
14. 11.

    Reinstall the cylinder shield

    
    Reinstall the cylinder shield on the chainsaw.
    Refill the fuel tank.