MacDon FD75 OM - Manual (Page 405)

MAINTENANCE AND SERVICING
5. Remove linkage cover (A) by removing bolt (B) and
rotating cover upward until inboard end can be lifted off.
Figure 6.291: Linkage Cover
NOTE:
See the decal (A) inside each linkage cover.
Figure 6.292: Linkage Cover
6. Unlock the wings by moving spring handles (A) to lower
UNLOCK position.
Figure 6.293: Wing Lock in Unlock Position
169894 391 Revision A