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Operation
4.3 Lifting the tray
Warning: Do not overload the load tray. The load must be evenly distributed on the Load Tray surface so that it does not tilt forward or sideways. The parking brakes should be engaged whenever the On-A-Roll Lifter® is being loaded or unloaded.
To raise the load tray, pump the lift pedal with your foot. Press the lifting pedal several times until the load tray reaches the desired position. The load tray can be raised up to 0.85m (33in) for precise unloading.
4.4 Lowering the tray
Warning: do not put any part of the body under the Load Tray. The parking brakes should be engaged whenever the On-A-Roll Lifter® is being loaded or unloaded.
To lower the load tray, turn the release valve knob counterclockwise slowly. Do not open the release valve too quickly, as this creates a dangerous work environment.
4.5 Maneuvering with heavy rolls
To adjust the direction of the wheels and ensure smooth rolling action on heavy loads, exert force on the curved handle and simultaneously lift the unit with the Push Bar.