OPERATION OPERATION ADJUST ARM REST The height of the armrests on both sides of the operator's seat can be adjusted to three levels. After adjusting the operator's seat, adjust the height of the armrests properly. 1. Loosen knobs (1) on both sides of the operator's seat. 2. Move the armrests on both sides of the operator's seat forward, then adjust their height to (H), (M), or (L). (H): High (M): Medium (L): Low 3. Move back both armrests. 4. Tighten knobs (1) securely. 3-56