Maintenance – Electrical system
100 4812325559EN 2018-02-20
Electrical system
The fuse and relay box is located on the left side of the machine,
right under the operation post.
The machine is equipped with a 12 V electrical system, supplied
by a 95 A alternator powered by two batteries.
Connect the batteries on their correct polarity
(negative terminals to the mass). The cable
between the batteries and the alternator shall
never be disconnected while the engine is
running.
Before performing repairs with electric welding
on the machine, disconnect the negative (-)
terminal of the battery, and all the alternator
cables.
Fuses
Fuse box F1:
It is located on the engine compartment, at the left side.
1. Key starter switch, main relay (5A)
2. Main ECM, I/O unit, screen (5A)
3. Main ECM PWR 1 (10A)
4. Main ECM PWR 2, optional (10A)
5. Main ECM PWR 3 (20A)
6. Main ECM PWR 4 (20A)
7. Electric jack, 24 V (10A)
8. Transmission ECM (10A)
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