Gremo1050F4 Instruction manual
9
Electrical system
9.1
General
The machine is equipped with a 24 V electrical system with
negative earth. The system consists of a 110 A AC
alternator, two 12 V batteries connected in series, a main
switch, various fuse groups, switches and loads such as
lights, crane, fire extinguishing equipment etc.
9.2
Batteries
Fig. 134 Batteries in the right
branch deflector
The batteries are located in the right branch deflector. The
batteries are connected in series to provide a combined
voltage of 24 V.
9.3
Activation of main power switch
Fig. 135 Main power switch
The power switch (main power switch) is located on the
side panel (1) in the cab. With the main power switch
activated, the machine is live, when it is turned off (Note:
does not apply to emergency stops) the timer relay K10
will maintain power for approx. 60 seconds so that the
engine’s control unit can reset itself.
The diesel heater can be operated without the main power
switch being activated.
Always disconnect the power supply via the main power
switch when you leave your machine.
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