DescriptionThis video provides step-by-step instructions for installing the tune-up kit, containing an air filter and a fuel filter, on Echo string trimmers. The most common reason for replacing these parts is preventive maintenance to ensure the engine runs smoothly.
All of the information in this tune-up kit installation video is applicable to the following brands: Echo
Tools used: wire hook, small slotted screwdriver
Step-By-Step Instructions1
Before you install the tune-up kit on your string trimmer first make sure the engine has cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Now rotate the knob to release the filter cover and pull the old air filter out.
4
Install the new air filter by positioning it in the cover.
5
Realign the cover and rotate the knob to secure.
6
Next, unthread the gas cap and pull the retainer out of the tank.
7
Be prepared for some gas to spill.
8
Now use a wire with a hook to pull out the fuel line and filter.
9
Slide off the retaining ring and pull off the old filter from the line.
10
Install the new fuel filter by pushing it into place on the fuel line.
11
Secure the filter with the retaining ring and gently reinsert the fuel line and filter back into the tank making sure there are no restrictions in the line.
12
Insert the gas cap retainer into the tank then thread the cap on and tighten.
13
Reattach the wire and boot to the spark plug and your string trimmer should be ready for use.