MacDon FD75 OM - Manual (Page 217)

HEADER ATTACHMENT/DETACHMENT
6. Disconnect harness (A) from combine connector.
7. Remove lynch pin (B), and slide lock (C) to release
handle (D)
8. Lift handle (D) to full vertical position to release coupler
(E) from combine.
Figure 5.32: Multicoupler
A - Connector B - Lynch pin
C - Lock D - Handle
E - Hydraulic/electrical Coupler
9. Position coupler (A) on adapter receptacle, and lower
handle (B) to lock coupler.
Figure 5.33: Coupler Storage
10. Push handle (A) on combine toward feeder house to
disengage feeder house pin (B) from adapter.
Figure 5.34: Feeder House Locks
169894 203 Revision A