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4.15 New Holland Combines (CR Series – Model Year 2015 and Later)
To make your header’s auto header height control (AHHC) system compatible with New Holland CR series combines of
model year 2015 and later (6.80, 6.90, 7.90, 8.90, 9.90, and 10.90), you must check the height sensor voltage range, engage
and calibrate the AHHC system, and adjust the sensitivity, cutting height presets and tilt functions.
4.15.1 Engaging Auto Header Height Control (New Holland CR Series)
Set these initial configuration options on your New Holland CR series combine (model year 2015 or later) when setting up
the auto header height control (AHHC) system.
NOTE:
Changes may have been made to the combine controls or the display since this document was published. For instructions,
refer to the combine operator’s manual for updated information.
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Figure 4.209: New Holland Combine Display
1. Select TOOLBOX (A) on the main page. The TOOLBOX page
appears.
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Figure 4.210: New Holland Combine Controls
NOTE:
On some older combine models, you may have to
simultaneously press both UNLOAD (A) and RESUME (B)
buttons on the hydro handle to access the TOOLBOX page.
AUTO HEADER HEIGHT CONTROL