Great Plains 3N-3020P Operator Manual - Manual (Page 105)

4/23/2010 196-248M
103 Seed Rate Charts
1. Set the range sprockets on both sides of the
drill to 15 driver and 60 driven.
Driven
Driver
19113
1. Set the transmission sprockets on both sides
of the drill to 28 driver and 26 driven.
Note: To avoid having to turn the drill meters
during rate check , remove the four chains
driving the meter shafts.
19106
Driver
Driven
Range Sprockets
Transmission Sprockets