While you wait for answers, we may have found some information which could help you.
Success
Message
spark plug gap for echo srm-230?
my echo weedeater starts, but it won't stay running when I switch it normal?
echo how to fix it?
no spark?
The fuel mix on an ECHO SRB200DB petrol strimmer?
can any one tell me what the 2stroke mix is on an echo 250E petrol stri?
how do i remove trimmer head off a echo 2615 model?
How good is echo srm 210?
wee wacker?
echo blower pb200 will not start?
what is the gas mixture for a 0183lt em trimmer?
Echo SRM-2100 Gas Trimmer Repair?