While you wait for answers, we may have found some information which could help you.
Click here for Red Green InfoSpring for Prop Shaft in a 250W Grass Trimmer?
Where can I obtain a charger for a Challenge Xtreme 18volt cordless trimmer?
Where can i buy a primer bulb for a challenge xtreme petrol trimmer?
what is the sparkplug gap setting?
Blade guard?
where can i get a replacement strimming head for a challenge grass strimmer?