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Important
When the emergency recovery ends, call the responsible in order to do check
the machine by a qualifi er technician, and give him more informations as
possible about the machine condition when the failure occoured.
2. Hydraulic power
In case of a breakdown of diesel engine, it is recommended to connect the electric motor
to a feeding line, so operators have an alternative power source at their disposal also
in emergency; on the contrary, in absence of electric energy, the power source can be
replaced with the starting of the diesel engine.
In both cases the work can continue and all safety devices are regularly working.
3. Controls
Turning the selecting key on turntable symbol, assistant can operate any movement for
normal aerial work, or for re-entry in emergency, from the ground control panel.
In this case, all safety devices are regularly working.
4. Emergency stop
Emergency red push button is mounted on all control stations and, when pressed, it
allows to stop the energy source activated at that moment.
Push-button is of self-retaining type and permanently cuts re-starting system from any
control station if it has not been re-set by rotation.
Information
If you do not succeed in starting the diesel or the electric engine, check
whether one of these “stop” buttons has been left stuck down or not.
5 Upper Controls Exclusion
In case of a breakage of hydraulic hose running along the boom and feeding electro-
distributor valves mounted on the jib, recover the people on the basket would be
impossible. In this situation, you must turn off the engine by an emergencyy stop and
act in order to close the tap “upper controls exclusion”.
With the close tap, the maneuvers: basket rotation, automatic levelling, jib opening and
closing will be impossible. For all the other movements, follow the instructions in this
chapter.
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