Maintenance – electrical system
741
Checking/tensioning/replacing V-belt of the alternator
The procedure can be found in the supplied Liebherr operating and maintenance manual.
If the three-phase generator fails or does not work properly, determine the cause of the
damage. If the suggestions below do not repair the damage, ask your KRONE dealer.
– Charging warning light
lights up.
The output voltage of the alternator is too low
• Have the alternator checked by a qualified service centre.
– Error messages
Under/overvoltage.
The batteries are inadequately charged.
• Charge the batteries.
The batteries are defective.
• Replace the batteries (in pairs).
The connection cable to the alternator is loose.
• Tighten the cable connections to the corresponding
tightening torque (see maintenance or repair
instructions).
The cable connections are corroded.
• Clean the cable connections on the alternator and
battery.
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