Lumbar Support
To adjust the amount of support for your lower back,
push the front of the switch to inflate the lower lum-
bar bag, push the rear of the switch to deflate the
bag. .
Isolator
Move to left allows isolation; to right locks isolator.
Fore-and-Aft Slide Adjustment
To adjust the fore-and-aft position of the entire seat,
lift the bar and slide the seat to the desired positon.
Height Adjustment
To raise or lower the seat, use the height adjustment
switch on the side of the seat.
Bottom Cushion Angle
To adjust the bottom cushion angle, pull the bottom
cushion up and forward or down and back. The bot-
tom cushion angle is controlled by the guides on
each side of the seat.
Armrest Angle (optional armrests)
To adjust the vertical angle of the armrest, turn the
adjustment knob on the underside of the armrest.
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NOTE: Not all models of the seat have all the adjustment controls shown.
1. Rear Cushion Height Adjustment
Knob
2. Fore/Aft Isolator
3. Front Cushion Height Adjustment
Knob
4. Bottom Cushion Extension Handle
5. Fore/Aft Seat Slide Lever
6. Backrest Tilt Knob
7. Heater Button
8. Shock Absorber Lever
9. Height Adjustment Switch
10 Lumbar Support Switches
Fig. 6.2, Freightliner High-Back Seat
Seats and Restraints
6.3