Case 580SR+ - Page 985

SECTION 55 - ELECTRICAL SYSTEM 157
6.6 FAULT FINDING
PROBLEM CAUSE CORRECTION
Not recharged Recharge circuit interrupted
(warning lamp, fuse, connector,
etc.).
Voltage regulator inefficient
Rotor winding cut out
Worn brushes
Check the connections of the
recharge circuit, clean and tighten
the alternator and battery terminals.
Replace the part.
Replace the part.
Replace the part.
Recharge insufficient Slackened fan belt
Voltage regulator faulty
Excessive wear of rotor rings or
brushes
Short-circuited diodes
Stator windings or rotor winding
short-circuited
Supply the correct voltage.
Replace the part.
Replace the part.
Replace the part.
Replace the part.
Excessive recharge Loose circuit connections
Voltage regulator inefficient
Ground connection faulty
Check the connections of battery
terminals, starter motor terminals
and alternator.
Replace the part.
Check connections for leaks.
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