SILENT 12
31
GB
4.3 Trouble-shooting
FAULT
CAUSE
THE
GENERATOR IS
NOT ENERGISED
HIGH VOLTAGE
IN IDLE
LOW VOLTAGE
IN IDLE
EXACT VOLTAGE
IN IDLE BUT
LOW AT FULL
POWER
EXACT VOLTAGE
IN IDLE BUT
HIGH AT FULL
POWER
VOLTAGE
INSTABLE
LOW ENGINE RPM
zz
WINDING FAULTY
z
HIGH ENGINE RPM
ROTOR DIODES FAULTY
z
WINDINGS FAULTY
z
LOW ENGINE RPM AT FULL POWER z
TOO HIGH LOAD
z
LOOSE CONTACTS
z
IRREGULAR ENGINE RPM z
NULL RESIDUAL MAGNETISM
z
VOLTAGE REGULATOR
zzzzz
VOLTAGE REGULATOR zz
VOLTAGE REGULATOR FUSE BROKEN
z
FAULT
CAUSE
NO
VOLTAGE
12V
MODULE
DOES NOT
COME ON
THE
GENERATOR
DOES NOT
START
THE
GENERATOR
STARTS AND
THEN SWITCHES
OFF
THE
GENERATOR
DOES NOT
SWITCH OFF
CONNECTIONS INTERRUPTED
zzzz
BATTERY CHARGER ALTERNATOR FAULTY
zz
12 V THERMAL SWITCH TRIPPED zzz
BATTERY FAULTY
zzz
MODULE FUSE BLOWN
zz
START/STOP BUTTON FAULTY zzzz
ALARM ACTIVE ON MODULE
z
PROTECTION MODULE FAULTY
zzzz
ELECTROMAGNET FAULTY
zzz
FUEL PUMP FAULTY
zz
OIL PRESSURE SWITCH FAULTY
z
STARTER MOTOR FAULTY
z
ELECTRICAL SYSTEM
STARTING AND STOPPING PROBLEMS
VOLTAGE DELIVERY PROBLEMS
ALTERNATOR
REMEDIES
CHECK THE RPM AND SET TO THE RATED VALUE
CHECK THE WINDING RESISTOR
CHECK THE RPM AND SET TO THE RATED VALUE
CHECK AND REPLACE
CHECK THE WINDING RESISTORS
CHECK RPM AND ADJUST
CHECK AND ADJUST
CHECK THE CONNECTIONS
CHECK ENGINE RPM
RE-ENERGISE THE GENERATOR
RECALIBRATE THE "VOLT" POTENTIOMETER OR REPLACE
RECALIBRATE THE "STAB" POTENTIOMETER
CHECK AND REPLACE
REMEDIES
CHECK THE CONNECTIONS
CHECK OR REPLACE
RESET
CHECK OR REPLACE
CHECK OR REPLACE
CHECK OR REPLACE
RESET ALARM
CHECK
CHECK OR REPLACE
CHECK OR REPLACE
CHECK OR REPLACE
CHECK OR REPLACE
4 ENGINE