Great Plains PT8030 V1013 Operator Manual - Manual (Page 22)

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Section 3 Adjustments
10/10/12 PT6030 and PT8030 Pull-Type Planter 401-032M-A
Great Plains Mfg., Inc.
Recalibrating Granular Chemical Meters
If it should ever become necessary to recalibrate the gran-
ular meter on the chemical hopper, proceed as follows.
1. Remove and empty hopper. Turn hopper upside
down.
2. Turn hopper knob shown in Figure 3-3 to 10.
3. See Figure 3-4. Loosen screws (1) in metering gate.
4. Insert calibration tool (2).
5. Re-adjust dial to 04.
6. Slide gate (3) to tool.
7. Retighten screws. Re-install hoppers, refill and check
per previous instructions.
15051
Figure 3-4
Recalibrating Meter