12. OPERATION 12.1.3 ADJUSTMENT BEFORE OPERATION AIR SUSPENSION SEAT WARNING Park the machine in a safe place and stop the engine when carrying out adjustment of the operator's seat. Adjust the seat before starting operations or when changing operators. Check that you can depress the brake pedal fully with your back against the seat backrest. A : Forward-backward adjustment of seat Move lever 1 up and move the seat to the desired position, then release the lever. Fore-and-aft adjustment distance is 180 mm (7.1 in) (10 mm (0.4 in) x 18 stages). B : Adjusting seat angle Move lever 2 up and push down on the rear of the seat to tilt it backward.
Move lever 2 down and push down on the front of the seat to tilt it forward. The adjustment range is 13° (Front tilt, rear tilt: 4 stages each). C : Adjusting seat weight Sit on the seat and adjust the strength of the suspension with valve 3 . The adjustment range is 50 kg (110 lb) (Target) to 120 kg (265 lb). Push: Suspension is strengthened. Pull: Suspension is weakened. D : Adjustment of backrest angle Move lever 4 up and move the backrest to the front or rear. When performing this, fit your back to the seat back. If the seat back is apart from your back, it may return suddenly. The adjustment range is 66° to the front (3° x 22 stages) and 72° to the rear (3° x 24 stages).
NOTICE If the seat back is reclined too far, the seat back may hit the rear glass, so use it in a position where it does not contact the glass. E : Seat height adjustment Move lever 2 up/down, then move the seat up or down as desired. Since lever 2 is also used for adjustment seat angle, set the seat to the desired height while adjusting the angle. The adjustment range is 60 mm (2.4 in). 2-44