Interpret Bale Shape Indicators

E84489-UN-13SEP17
A - Uniform Windrow
B - Best Shaped Bale
C - Full-Width Windrow
D - Hourglass-shaped Bale
E - Less than Full-Width Windrow
F - Barrel Shaped Bale
G - Narrow Windrow
H - Cone-shaped Bale
I - Windrow Cross Section
The illustration on the facing page and the following information
describes the relationship between the monitor-controller display,
windrow variations, and actual bale shape.
Ensure optimum bale shape and maximum bale density. The top
bar must be shown on both sides of the bale shape indicator display
as shown in Example I. The top bars must be displayed when bale is
being wrapped. See Recommended Baling Guidelines in this section.
I— Best shape bales (B) are formed
when windrow (A) has uniform density side-to-side and the width is
the same as bale chamber.
Weaving is not necessary. Create windrows up to one-half the
width of the bale chamber and follow the bale shape bars. (See Recommended
Baling Guidelines in this section.)
II— If the full-width windrow (C)
is heavy on the outside edges and light at the center, an hourglass-shaped
bale (D) is formed. Bale shape bars are balanced and all lit. An hourglass-shaped
bale (D) can also happen with wide windrows on balers equipped with
the MegaWide Plus pickup.
If possible, weaving back and forth across windrow helps fill
the middle of the bale. Otherwise, proper windrow formation can be
needed.
III— If bale shape bars do not reach
maximum height and a barrel-shaped bale (F) is formed, check for the
following conditions:
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Windrow width (E) is approximately 2/3—3/4 the width of the
baler.
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Windrow is correct but the operator is not weaving over far
enough.
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The windrow is full width but heavier density in the middle
of the windrow.
-
Weaving back and forth too frequently.
If the windrow is almost as wide as the bale chamber, reduce
tractor rpm and increase ground speed to spread material across pickup.
Windrow preparation must be less than one-half bale chamber
or full width of the bale chamber. If necessary, rake windrow to obtain
correct width.
Bale shape bars cannot reach maximum height when operating at
reduced bale density or when using the variable core option. When
operating in certain crops such as light coastal Bermuda Grass or
short wheat straw, because ends of bale are soft, the bale shape bars
can also occur.
IV— If a narrow windrow (G) is baled
without weaving back and forth, a cone-shaped bale (H) is formed.
-
Operator feeding one side more than other.
To keep the bale shape bars as high as possible, weave back
and forth across the narrow windrow . (See Weave in the Windrow in
Operating the Baler section.)
Bale shape bars’ sensitivity is adjustable between responsive
and very dampened. (See Set Bale Shape Sensitivity [Channel 011] in
this section.)
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MegaWide is a trademark of Deere & Company
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SF04007,0000E93-19-20170914
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