44
ELECTRICAL INSTALLATION
S39 S23 S22
ELECTRICAL EQUIPEMENT
Nominal voltage
(minus poll (-) grounded)
12 V
Battery (1)
AKUMA
VARTA
12 V/135 Ah
12 V/135 Ah
Alternator (2)
with integrated voltage
regulator
14V/55 A
Starter motor(3)
12V/2,9 kW
Drive belts for:
- alternator
- water pump
AVX 10-
1113 LA
(2 pcs.)
AVX 10-
1125 LA
(2 pcs.)
BASIC SERVICE INFORMATIONS
Battery "minus" poll must be ever connected with the ground and "plus" poll
connected with alternator. Vice versa connected battery destroys the complete
electronics of alternator.
If starting tractor by means of another battery or auxiliary source don’t forget to
connect “plus” to “plus” and “minus” to “minus” and auxiliary source must be set to
12 V. Disconnect battery by ∗ battery switch or remove the connector for tractor
ground (-) if changing any part of charging circuit to avoid possible short circuit.
At any manipulation or repair of starter the battery must be disconnected and
all shifting levers including PTO lever must be in neutral position to avoid self
starting and life hazard.
Starting tractor by short circuit of starter connectors is forbidden!
Tractor must be always started from driver’s seat.
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