Product Manual

©2017 Spyker Spreaders/A Brinly-Hardy Co. Page 15 1017628-C
Calibration
!
READ BEFORE USING
Spreader Calibration - Two items must be considered when calibrating a spreader:
2. To conduct the test, begin with the Accuway
completely rearward, and not in the way of the gate
plate opening.
1. Lay out shallow boxes or pans in a row on a line
perpendicular to the spreader’s travel direction. In
the middle of the row, leave a gap wide enough for
the spreader to be pushed through.
1. First, is the DISTRIBUTION PATTERN of the
spreader. This is the pattern the product makes as
it strikes the ground after being broadcasted from
the spreader’s spinner. There are many factors that
affect the distribution pattern of a rotary spreader
and some of them relate directly to the material. For
this reason, it is recommended that the spreader be
calibrated separately for every material.
3. Set the Spyker dial to the correct dial position (see
the dial settings chart on page 20).
4. Align the spreader approx. 20 feet in front of the
gap in the row of pans.
5. Push the spreader approx. 3 mph, and open the
gate lever approx. 15 feet before pans.
6. Push the spreader through the gap in the pans,
then close the hopper lever about 5 feet past the
pans.
7. Repeat steps 4-6 approx. 15 times or until enough
material is in the pans so that it can be measured.
8. For each pan, record the distance from the end of
the pan to the center line and weigh the material.
2. Second, is the PRODUCT APPLICATION RATE.
This is the amount of product applied per thousand
square feet. This is important because over-
application can be costly and may cause plant injury,
while under application will reduce the effectiveness
of the material.
How to Test for a
Uniform Distribution Pattern:
Continues on page 14...
RH 1
RH 2
RH 3
RH 4
RH 5
RH 6
RH 7
!
WARNING: Avoid Injury!
Chemicals can be dangerous. Avoid
injury to operators or bystanders.
CENTER LINE
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CENTER LINE
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CENTER LINE