MacDon FD75 OM - Manual (Page 224)

HEADER ATTACHMENT/DETACHMENT
3. Disconnect driveline (A) from combine.
Figure 5.48: Driveline
4. Slide driveline in hook (A) so that disc (B) drops to
secure driveline.
Figure 5.49: Driveline
5. Unplug electrical connector (A) from adapter
receptacle.
6. Unscrew knob (B) on coupler (C) to release coupler
from adapter.
Figure 5.50: Coupler
169894 210 Revision A