MacDon FD75 OM - Manual (Page 232)

HEADER ATTACHMENT/DETACHMENT
6. Push handle (A) to closed position until lock button (B)
snaps out. Close cover (C).
Figure 5.70: Adapter Receptacles
7. Position coupler (A) onto storage plate (B) on combine.
Figure 5.71: Combine Coupler
8. Remove electrical connector (A) from adapter.
Figure 5.72: Adapter Connections
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