OPERATION
2. Press the HE ADER CONTROL button (A). The
HEADER CONTROL page appears. You can adjust
sensitivity on this page using the up and down arrows.
Figure 3.116: Challenger Combine Display
3. Adjust the sensitivity to the maximum settin g.
4. Activate the AHHC, and press the header lower button
on the control handle.
5. Decrease the sensitivity until the feeder house remains
steady and does not bounce up and down.
NOTE:
This is th
e maximum sen sitivity and is only an
initial s
etting. The final s etting must be made in
the field a
s the system reaction will vary with
changin
g surfaces and operating conditions.
NOTE:
If maxim
um sensitivity is not needed, a less
sensiti
ve setting will reduce the frequency of
header
height corrections and component wear.
Partia
lly opening the accumulator valve will
cushio
n the action of the header lift cylinders and
reduce
header hunting.
Figure 3.117: Challenger Combine Display
3.8.3 Case IH 2300/2500 and 5088/6088/7088 Combines
Engaging the Auto Head er Height Control (Case IH 2300)
NOTE:
Changes may
have been made to the combine controls or display since this document was published. Refer to
the combine
operator’s manual for updates.
147695 101 Revision A
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