MacDon FlexDraper FD1 Series Operator's Manual page 178

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 auto header height control
(AHHC) system.
3. Adjust cable take-up bracket (B) (if necessary) until
pointer (A) on float indicator is on 0.
214683
OPERATION
Figure 3.218: Float Lock
B
Figure 3.219: Float Indicator Box
154
A
Revision A
A