Great Plains V-300F Operator Manual - Manual (Page 81)

Great Plains Manufacturing, Inc. Adjustments 77
11/15/2007 148-057M-A
Setting Meter Rate
Refer to Figure 81
The main seed box meters have one rate setting control
and two rate indicators. The external rate screw
and
indicator are used. They are located on the right out-
side of the main seed box frame.
Refer to Figure 80, 81 and 82
The internal indicator and scale
may be used as a
backup for the external indicator. The internal handle
cannot be used to set the rate.
1. Remove the calibration crank from its storage
location on the ground drive arm.
2. Place the socket end of the crank on the seed rate
screw shaft
.
3. Operate the crank to move the indicator :
out: higher scale readings
in: lower scale readings
4. Sight parallel to the exterior surface of the frame .
If unsure of reading, consult the inside scale .
5. Return crank handle to storage location.
Figure 80
Main Seed Internal Indicator
27199
1
2
4
Figure 81
Main Seed Rate Adjusting
23187
2
3
4
1
3
2
4
5
1
Figure 82
Main Seed Rate Scale
23188
5
4
Inside(Left) Outside(Right)