MacDon FlexDraper FD1 Series, Operator'S Manual, Page: 144 / 510

OPERATION
Engaging the Auto Header Height Control (Challenger and Massey Ferguson)
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.
The following system components are required in order for the auto header height control (AHHC) to work:
• Main module (PCB board) and header driver module
(PCB board) mounted in card box in fuse panel
module (FP)
• Multi-function control handle operator inputs
• Operator inputs mounted in the control console module
(CC) panel
NOTE:
In addition to the above components, the electro
hydraulic header lift control valve is an integral part of
the system.
Engage the AHHC as follows:
1. Scroll through the header control options on the
combine display using the header control switch until
the AHHC icon is displayed in the
fi rst message box.
The AHHC will adjust the header height in relation
to the ground according to the height setting and
sensitivity setting.
Figure 3.174: Challenger Combine Display
Calibrating the Auto Header Height Control (Challenger and Massey Ferguson)
NOTE:
For best performance of the auto header height control (AHHC) system, perform these procedures with the
center-link set to D. When setup and calibration are complete, adjust the center-link back to desired header angle.
Refer to
3.7.4 Header Angle, page 72
.
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.
1. Ensure center-link is set to D.
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