Small Engine Troubleshooting Problems? Ask a Mechanic Now.
Welcome to JUST ANSWER small engines, let me try to help you !! I don't know it all, but maybe together we can get you a satisfactory answer!
Dixon 4421? Chain drive model. Each side has it's own set of chains, Have you raised the body to examine the chains and the cups and cones? Her eis link showing the chains, see page 8
I see question is still open, did you see my response and the link?