While you wait for answers, we may have found some information which could help you.
Click here for Need Starter SpringGaredenline GCS 2000S Chain Saw broken idler gear?
as below?
Gardenline cs5300b-4 hard to pull chord?
How can I fix my Aldi Gardenline chainsaw?
How to fix electric chainsaw, will not start?
what is the right mixture petrol/oil for a gardenline petrol chainsaw?