Posted 3/9/2009 14:17 (#637381 - in reply to #637131) Subject: RE: Sooty Dirty Air Filters at lower hours
Mid-Missouri
Our 4850 air restriction light would come on at even partial load. Visually, the filters looked great. When JD worked on it, they said soot had the filters plugged. Sure enough, the light never has came on again. They repaired a leaky exhaust fitting under the hood also.
Sooty Dirty Air Filters at lower hours
