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Old 06-08-2007, 09:17 PM posted to uk.rec.gardening
Gary Woods Gary Woods is offline
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First recorded activity by GardenBanter: Jul 2006
Posts: 727
Default Lawnmower problem

"David \(Normandy\)" wrote:

The engine keeps revving fast then slow repeatedly every second or two.
While it still cuts the grass without problem it makes it's own mind up how
fast the engine goes, so I alternately walk slowly behind it then have to
run after it!


Look for a slack spring in the governor mechanism; the throttle only
controls the speed indirectly, by telling the governor what's wanted.


Gary Woods AKA K2AHC- PGP key on request, or at home.earthlink.net/~garygarlic
Zone 5/6 in upstate New York, 1420' elevation. NY WO G