Oshkosh Corporation JERR-DAN 20NGADF6T-LP, Operation And Safety Manual

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Section 4: Operation
5376000207 4-33
4.9 HYDRAULIC GRID OPERATION
1. Lower the grid arms open/close
control handle to unfold and
open the arms for loading.
2. Extend the lift arm under the
casualty vehicle being sure
that all under carriage parts are
cleared and that the front portion
of the grid is in contact with both
tires. Lower the grid fully to the
ground.
3. Visually inspect the tire to grid
contact before proceeding.
4. Lower the grid arms open/close
control handle again to fully close
the arms around the casualty
vehicle’s tires.
There is no reason for the
operator to get under the
casualty vehicle.
Make sure that the arm is fully
closed and in its over-center,
locked, position..