MacDon FlexDraper FD1 Series Operator's Manual page 198

2. Check that float lock linkage is on down stops
(washer [A] cannot be moved) at both locations.
NOTE:
If the header is not on down stops during the next two
steps, the voltage may go out of range during operation
causing a malfunction of the AHHC system.
3. Ensure pointer (A) on the float indicator box is on 0. If
necessary, adjust the cable take-up bracket (B) until
pointer is on 0.
214683
OPERATION
Figure 3.266: Float Lock
B
Figure 3.267: Float Indicator Box
174
A
Revision A
A