DescriptionThis video provides step-by-step repair instructions for replacing the check valve on an Echo chainsaw. The most common reason for replacing the check valve is when debris and dirty oil are entering the oil reservoir.
All of the information for this check valve replacement video is applicable to the following brands:
Echo, Shindaiwa
Step-By-Step Instructions1
Before you replace the check valve on your chainsaw first make sure the chainsaw’s engine has cooled.
2
Next, release the top cover clips and lift the cover off.
3
Remove the wire and boot from the spark plug to prevent the chainsaw from starting accidentally.
4
Now, set the chainsaw on its side and remove the screws securing the recoil starter assembly.
5
Pull the starter assembly off.
6
Lift the flywheel cover out of the way.
7
You can now pull out the old check valve.
8
Install the new check valve by inserting it into the rubber grommet and pushing it into place.
9
Realign the flywheel cover and snap it into position.
10
Replace the recoil starter assembly and replace the screws to secure.
11
Attach the wire and boot to the spark plug.
12
Realign the top cover and secure it with the clips.