I've got a 2006 Gravely 260z (Model # 992089, serial #000624) with a Kohler Command 27 horse motor (Model CV740S, Spec No. CV740S-0011)
Over this season the mower will seem to bog a bit occasionally. Enough that it won't cut well at any speed above a crawl. It would usually just do this for a few seconds and then spin right back up to speed on its own. Over time this has gotten more frequent and for longer periods of time. My son usually uses this mower, so I'm just now getting to...
Kohler Command weak spark?
Over this season the mower will seem to bog a bit occasionally. Enough that it won't cut well at any speed above a crawl. It would usually just do this for a few seconds and then spin right back up to speed on its own. Over time this has gotten more frequent and for longer periods of time. My son usually uses this mower, so I'm just now getting to...
Kohler Command weak spark?