captaincampbell
New member
- Joined
- May 10, 2010
- Messages
- 2
I have a Snapper Hi-Vac, and I believe that the engine is a 10hp Tecumseh. If I had to take a guess, I'd say that it is from the mid-eighties. My question is, the engine seems to pulse, or raise and lower in RPM when the blades are not engaged. Any suggestions as to what the cause of this is?