Small Engine Problems? Ask an Engine Mechanic for Answers ASAP
Good afternoon, and welcome to the Technical section in JustAnswer, an independent paid question and answer platform that matches customers' questions to experts in various skills. My name is ***** ***** I'll be happy to help you today.I suspect the problem is an air supply restriction, and/or too rich a mixture. However, given that you don't know its service history, I would immediately book it for a service. Get all the basics sorted out and eliminated, and then test the mower to see how it behaves.If you're thinking of doing the work yourself, here's a page with lots of data for the Harrier 56 models:https://www.shouldersofshoreham.co.uk/hayter-diagrams/hayter-harrier-56_____There's no time pressure on this topic - it will stay open to you for many days, and you can reply at any time. I will be away from my desk sometimes, but will respond as soon as I can.You might see automated adverts for phone support. I'm not available for a phone call today, but we can continue via this Q&A topic.