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!
Model number? Push mower may have no throttle control, just runs a steady speed.
You want more engine speed? You have to adjust the throttle spring tension, by bending the bracket the spring attaches to.