Great Plains 800 Material Rate - Manual (Page 9)

Great Plains Manufacturing, Inc. Table of Contents Main Box Rates Main Box Seed Rate 7
2011-10-25 Table of Contents Main Box Rates 175-057B
17. With calibration complete, store calibration crank,
re-engage lock-out hub, reinstall fertilizer chain
(if removed) and reconnect seed hoses.
18. Check that your end-wheel tires are 700-15 LT and
properly inflated. See “Tire Inflation Chart” in the
Operator manual.
When drilling, check seeding rate by noting acres drilled,
amount of seed added to drill and seed level in drill box.
If you are seeding more or less than desired, adjust rate
slightly to compensate for field conditions.