MAN.241 Rev.5 ENG - Use and maintenance manual S23 page 17 of 127
3 Command stations
3.1 Machine switching on/off
station
The machine switching on/off station is normally po-
sitioned on the right side of the frame (Picture 4a).
Picture 4a: machine switching on/off station
in case of diesel engine.
It consists of an electrical panel (Picture 4a) 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 HC ;
• 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 (*optional) 6: at
left it enables the basket wired control station,
at right the radio control on the ground.
• the platform consent light 7: if lighted on, it
allows the maneuvers 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 pantograph rested on
their supports.
• the fuse box.
In addition, on the left side of this case (Picture 4a),
you can find: