OPERATION AIR RIDE SUSPENSION SEAT The optional Air Ride Seat adds to the seat a suspension system with a built-in air compressor for added comfort over uneven terrain. Controls resemble those of the standard seat with a few exceptions. (1) Forward-backward adjustment Pull lever (1) to release the seat and then slide the seat to a position that provides comfort and accessibility to controls. (2) Seat angle adjustment Pull lever (2) up and push down on the rear of the seat to tilt it backwards. Push lever (2) down and push down on the front of the seat to tilt it forward. The settings can be changed independently to suit an operator’s preference.
(3) Weight adjustment Knob (3) controls the air suspension system’s air valve. Push or pull the knob to adjust the suspension’s strength and compensate for operator weight and/or preference. Adjustment range fore and aft: 120 mm (4.7 in.) (4) Height adjustment Move lever (4) up/down, then move seat up or down as desired. The lever also is used for adjusting seat angle, so set the seat to the desired height while adjusting the angle: move lever 4 and tilt the backrest to the front or rear. Height adjustment range: 60 mm (2.36 in.) Backrest angle adjustment range: front (24 (5) Lumbar support adjustment Rotate knob (9) to increase or decrease support in the lumbar (lower back) area.
(6) Adjusting height of headrest Move the headrest up and down to the desired height. Adjustment range: 50 mm (1.96 in) (7) Adjusting headrest angle The headrest is adjustable through 60 (8) Armrest angle Release the armrest with control (8) (left side) and move to the desired position. Armrest can be moved to vertical if necessary. Adjustment range: 30 2-43 WA320-3MC