MAN.219 Rev.8 ENG - Use and maintenance manual S19N page 29 of 71
Picture 21: bolt to be unscrewed on emergency controls.
CAUTION! In case of emergency, first perform the retraction of
the telescopic boom and then the lowering of the boom and of
the pantograph.
While return the MEWP in rest configuration, the deceleration
ramps of the maneuver speeds will be inactive: therefore, pay
particular attention to the operations wearing all personal pro-
tection equipment provided by law.
8. at the end of recovery operations, reset the original conditions of
all cursors and taps manipulated.
At the end of aerial part recovery, it is possible to get the oper-
ators off the basket.
Recovery procedure for outriggers and crawlers:
1. Take the tap selector (Picture 19) downward on the outriggers po-
sition;
2. remove the lead seal of the electrovalve 3 (Picture 22) and com-
pletely unscrew its cursor;
3. unscrew the nut of the proportional valve 4 (Picture 22) and com-
pletely unscrew the same proportional valve;
Picture 22: stabilizers electrovalves on main hydraulic distributor.
4. destabilize the machine, using at the same time the manual pump
to put oil in hydraulic circuit and the stabilizer levers (Picture 7) on
the outriggers control station to retract the outriggers (also retract
the crawlers by the red lever 5 if they are enlargeable as
*optional).
It is advisable to alternate two lowering cycles of the front out-
riggers with two of the rear ones.
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