Hi guys need some advice my mountfield sv150 runs but continually pulsing when I try to take it out of idle and take it up to cutting speed . The only time it run well was when the paddle arm got stuck back and run on full power for about 2 min so any advice would be greatful

Chris, January 2022

Worth reading through:

https://community.screwfix.com/threads/how-to-adjust-idle-and-or-mixture-on-mountfield-mower.199021/

Also. There's a few YouTube videos if you search for something like "Mountfield sv150 pulsing"

Ehehd, January 2022