Air Coulter Drills -- Frequently Asked Questions
1. 1. How much wing down pressure should I use?  
2. What steps or procedure should I follow to check and upgrade the pivot arm bushings in my 3710 Independent Coulter Drill?
3. 3710 - opener and MRB/MRS cylinder leak down procedure
4. Can I turn with the openers in the ground?
5. Is it normal to set the openers running in the tractor tracks deeper than the others?
6. What is the lowest air pressure I can run my packer tires at?
7. How much horsepower is required to pull the 3710?