While you wait for answers, we may have found some information which could help you.
Click here for Mcculloch Pro Machow to change mcculloch sl trim head?
how can i fix mcculloch mt270 strimmer?
Where can I buy a strimmer spool spring for my McCulloch MT270X strimmer?
how do i get my pull start to recoil ?
mcculoch petrol strimmer sparkplug ?
Mcculloch 2818 Runs fine but spool will not spin?