MAN.243 Rev.5 ENG - Use and maintenance manual S28 page 68 of 138
Picture 57: cursors on emergency workbench.
The cursors are mentioned starting from the left of
Picture 57. These functions can be performed by
pressing, with a pointed object, in order first on the upper
and then on the lower extremity:
- cursor 1: lifting and lowering of the upper boom;
- cursor 2: extension and return of the upper boom;
- cursor 3: lifting and lowering of the lower boom;
- cursor 4: extension and retraction of the lower
boom;
- cursor 5:
o with the exchange valve VS (Picture 57)
unscrewed, move down and up the jib;
o with the same exchange valve screwed,
anticlockwise rotation and clockwise
rotation of the turret.
While return the MEWP in rest configuration,
the deceleration speed ramps of the
maneuvers will be inactive: therefore, pay
particular attention to the operations, wearing
all personal protection equipment provided.
If necessary, alternate levelling operations with
descending ones to maintain the basket at
level.
At the end of aerial part descending procedure,
it is possible to get the operators off the
basket. At the end of operations, restore the
valves to their original condition.
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