Posted 5/12/2018 18:30 (#6757073 - in reply to #6756749) Subject: RE: how to mark coverage on 1990 w/o planting
East Central, Nebraska
since you give absolutely no details i can only guess your referring to a JD 1990 CCS air drill? are you using a deere system or another brand for control? ground drive, hydraulic, electric?
its hard to guess these things and give you an educated answer.