MAN.234 Rev.3 ENG - Use and maintenance manual S19HD PRO
page
11
of
83
3 Control positions
3.1
Engines ignition station
The machine engine ignition station is generally positioned on the chassis
(Picture 4a).
Picture 4a: engine ignition station.
It consists of an electrical panel in which there are:
•
the
SK
key
: through it, it is possible to turn on the electric system
and start the endothermic engine;
•
the hour counter
;
•
the green light
5
indicating system power supply
: it is on when
the SK key is in position 1;
•
the red light 4 which signals low pressure to the engine oil
;
•
the red light 3 which monitors coolant level
;
•
the orange light 2 indicating the spark plugs working
;
•
the red light 1 which signals an alternator failure
;
•
the control station selector 6
: at left it enables the basket control
station, at right the radio control on the ground
•
the platform consent light
7
:
if lighted on, it allows the maneu-
vers of the aerial part only with stabilization correctly performed.
•
the stabilization consent light
8
:
if lighted on, it allows the
movement of the outriggers only with the boom and the panto-
graph rested on their supports.
•
the fuse box;
•
the emergency red mushroom-shaped button
EB
that blocks
the machine, removing the power supply to the control circuits.
This button has priority over all other commands; thus, it allows on-
ly manual descent to the ground.
The emergency button has a mechanical locking device; there-
fore, it must be unlocked by turning it clockwise to reactivate
the normal machine working.
•
the
“dead man” stabilizers button
9
:
it must be held pressed to-
gether with other levers of outriggers control station to stabilize or
destabilize.
If the machine is equipped with a petrol engine or in a hybrid version (pet-
rol + electric engine), the control station includes an ignition key lock posi-
tioned directly on the motor group (Picture 4a): turning to the right
the
SK
key
, it is possible to switch on the electric system and start the endother-
mic engine.
SK
6
5
7
8
1
2
3
4
EB
9
SK
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