While you wait for answers, we may have found some information which could help you.
Success
Message
Throttle issue?
Mac Allister 35cm electric lawn mower?
How to recoil the starter spring - Champion R484TR?
Lawnmower repair?
Mountfield empress drive belt?
Flymo 400 turbo stopped working?
Countax site on mower C300h?
How to remove roller from lawnmower?
Belts for old WEBB Mower?
Reassemble Throttle?
Flymo 330 turboglide?
Trying to find lawn mower part- Power Devil PDG4037R?