Electrical Equipement; Basic Service Informations - Zetor 3320 Operator's Manual Supplement

ELECTRICAL EQUIPEMENT

Nominal voltage
(minus poll (-) grounded)
Battery (1)
AKUMA
VARTA
Alternator (2)
with integrated voltage
regulator
Starter motor(3)
Drive belts for:
- alternator
- water pump
ELECTRICAL INSTALLATION
S39

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
12 V
electronics of alternator.
If starting tractor by means of another battery or auxiliary source don't forget to
12 V/135 Ah
connect "plus" to "plus" and "minus" to "minus" and auxiliary source must be set to
12 V/135 Ah
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
14V/55 A
all shifting levers including PTO lever must be in neutral position to avoid self
12V/2,9 kW
starting and life hazard.
Starting tractor by short circuit of starter connectors is forbidden!
AVX 10-
Tractor must be always started from driver's seat.
1113 LA
(2 pcs.)
AVX 10-
1125 LA
(2 pcs.)
S23
44
S22