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