MacDon FD75 OM - Manual (Page 245)

HEADER ATTACHMENT/DETACHMENT
5. Engage the float locks by lifting lever (A) until it latches
into the lock position.
NOTE:
Stabilizer/Slow Speed Transport wheels can be
used to support header.
Figure 5.103: Float Locked
6. Remove two hex head bolts (A) attaching filler (B) to
transition pan at front corners, fold back filler (B) for
access to latch, shown in next image.
Figure 5.104: Fillers
169894 231 Revision A