Control or Indicator
Fore and Aft Seat
Three-position lever moves seat forward or
backward. Right position locks seat in place.
Moving lever all the way left adjusts seat. Traveling
position is center position which provides a shock-
On M915A2 and M916A1, push in to inflate
suspension and raise seat. To lower seat, pull lever
out. Vehicle air pressure must be above 60 psi (414
kPa) to operate lever. On all other vehicles, push
lever up to raise seat and down to lower seat.
Controls lumbar support in seat. Rotate knob
Knob (All Except
forward to increase and rearward to decrease