FORD 2011 F-550 v.1 - Manual (Page 152)

To remove the adjustable head restraint, do the following:
1. Pull up the head restraint until it
reaches the highest adjustment
position.
2. Simultaneously press and hold
both the adjust/release button and
the unlock/remove button, then pull
up on the head restraint.
To reinstall the adjustable head restraint, do the following:
1. Insert the two stems into the
guide sleeve collars.
2. Push the head restraint down
until it locks.
Seating and Safety Restraints
152
2011 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)