Posted 1/15/2011 19:21 (#1551271 - in reply to #1551067) Subject: Re: Markers.
The factory scheme for a 4 row narrow is that the marker marks the FAR tractor tire, not the middle. Works better for me than marking the tractor middle, I can put the tractor front wheel in that mark with very little error and my guess rows were mostly not noticeable except with a measuring stick.