Ford F-250 Owner's Manual page 152

Seating and Safety Restraints
3. Lower the head restraint by pressing and holding the guide sleeve
adjust/release button (3) and pushing down on the head restraint.
Properly adjust the head restraint so that the top of the head restraint is
even with the top of your head and positioned as close as possible to the
back of your head. For occupants of extremely tall stature, adjust the
head restraint to its full up position.
WARNING: The adjustable head restraint is a safety device.
Whenever possible it should be installed and properly adjusted
when the seat is occupied.
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 (3) and
the unlock/remove button (4), then pull up on the head restraint.
To reinstall the adjustable head restraint, do the following:
1. Insert the two stems (2) into the
guide sleeve collars.
2. Push the head restraint down
until it locks.
Properly adjust the head restraint so that the top of the head restraint is
even with the top of your head and positioned as close as possible to the
back of your head. For occupants of extremely tall stature, adjust the
head restraint to its full up position.
WARNING: To minimize the risk of neck injury in the event of a
crash, head restraints must be installed properly.
152
2011 F-250/350/450/550 (f23)
Owners Guide, 3rd Printing
USA (fus)