Great Plains 8030P G1022 Operator Manual - Manual (Page 22)

19
Section 3 Adjustments
5/2/07 60303P and 80303P Three-Point Planter 401-008M-A
Great Plains Mfg., Inc.
Recalibrating Granular Chemical Meters
If the metering rate differs significantly between rows,
recalibrate the meters.
Refer to Figure 3-4.
1. Remove and empty hopper. Turn hopper upside
down.
2. Turn hopper knob (1) to 10.
3. Loosen screws (2) in metering gate.
4. Insert calibration tool (3).
5. Readjust knob to 04.
6. Slide gate (4) to tool.
7. Retighten screws. Reinstall hoppers, refill and re-
check chemical-application rate.
15051
Figure 3-4
Recalibrating Meter