TM 9-2320-303-10
2-5.
SEAT CONTROLS.
Key
Control or Indicator
Function
1
Lumbar Adjustment Knob
Controls lumbar support in seat. Rotate knob forward to
increase and rearward to decrease lumbar support.
2
Seat Back Adjustment
Lever
Adjusts seat back angle. Apply or remove pressure from
seat back and hold lever rearward to adjust.
3
Seat Height Adjustment
Control Valve Lever
Vehicle air pressure must be above 60 psi (414 kPa) to
operate lever. Push lever up to raise seat and down to
lower seat.
4
Seat Cushion Tilt
Adjustment Knob
Rotate knob to increase or decrease seat tilt.
5
Fore and Aft Seat
Adjustment Lever
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-absorbing effect.
2-15
