WebJan 21, 2011 · Discussion Starter · #1 · Jan 11, 2011. I believe it's either a 16hp or 17hp on a 48" Exmark TTHP probably 7 years old. The motor surges when at idle, revs up, revs down, up, down. Sometimes dies if the throttle is at it's lowest, but will continue to run any other situation. Engage the PTO, everything runs like a dream. WebAug 18, 2024 · Upon finding that your lawn mower is surging, you will want to fix it as fast as possible to ensure your lawn mowing is not interrupted. Lawn mower surging is …
What Causes A Lawn Mower To Surge - WWFAQs - World Wide …
WebApr 2, 2024 · When it comes to lawnmower repairs, one of the most common causes of surging is an incorrect mixture of fuel and oil. To ensure that your machine runs … WebAug 6, 2024 · 22,180. Aug 6, 2024 / Dreaded John Deere SURGING. #7. jjccamis said: I agree that when mowing, the mower should be run at full throttle. When idling before cutting begins is when the surging occurs. Mowers have not been idled down before shut off for decades it actually increases the heat in the engine. bitbucket astound commerce
Troubleshooting small engine problems Briggs & Stratton
WebJohn Deere engine surging is a result of an inconsistent combustion process in the engine cylinder (s). More specifically, it is caused by inconsistent delivery of fuel and/or oxygen to the combustion chamber. The usual problems lie in the air filter, gas cap, fuel lines, or carburetor. As you know, for an engine to fire and produce power, it ... WebMar 31, 2024 · The carburetor that allows the right amount of air-to-fuel rato into the engine is required to cause combustion. However, blockages within the carburetor are probably why you have a surging lawnmower. To eliminate this possibility, trace the given steps. Disconnect the air filter. Disconnect the fuel tank. WebMay 14, 2024 · Joined Sep 20, 2007. 51 Posts. #6 · Sep 26, 2007. i would put my paycheck it is in the carb. 99.9% of the time surging is caused from lack of fuel. take the carb off and take your time cleaning the jets (all of them) Dont just spray carb cleaner into them. sometimes you will need certain tip screwdriver sizes to get the jets out. just take ... bitbucket asking for password