MacDon FlexDraper FD1 Series, Unloading And Assembly Instructions

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Revision A
Replacing the Auto Header Height Control (AHHC) Sensor (One-Sensor System)
CAUTION
To avoid bodily injury or death from unexpected startup of machine, always stop engine and remove key
from ignition before leaving operator
’
s seat for any reason.
Figure 7.18: AHHC Sensor
1. Disconnect wiring harness (A) from existing sensor (B).
2. Remove the two screws (C) that secure sensor (B) to
sensor arm (D).
Figure 7.19: AHHC Sensor
3. Swing sensor arm (A) upwards to gain access to the
two bolts (B) securing sensor (C) to bracket (D).
4. Remove the two bolts and nuts (B) that secure sensor
(C) to bracket (D).
5. Pull sensor (C) away from bracket (D).
Figure 7.20: AHHC Sensor
IMPORTANT:
To avoid damaging the new sensor, install sensor as
follows:
6. Position the new sensor (A) on bracket (B).
7. Secure with two bolts (C) and nuts (D).
SETTING UP AUTO HEADER HEIGHT CONTROL