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41
Manual del Operador Grupos Electrógenos Marinos
Revisión 2. 10/2017
GENSET FAILURE
PROBABLE CAUSES
RECOMMENDED ACTIONS
SECTION
Stator inoperative (open or grounded)
Test and/or replace the stator.
5.9
The genset will not excite
Check the fuse.
5.9
Increase speed by 15%.
5.9
Apply a 12V voltage for an instant across the
electronic regulator terminals using a battery
with a 30 Ohm resistance in series and
remember to respect the polarities.
5.9
After the genset is excited it deactivates
Check the wiring against the diagrams in
appendix.
5.9
NO LOAD VOLTAGE TOO
LOW
ALTERNATOR (AC)
Calibrate the voltage.
5.9
Check the rpm's.
5.9
Check the windings.
5.9
NO LOAD VOLTAGE TOO
HIGH
ALTERNATOR (AC)
Calibrate the voltage.
5.9
Change the regulator.
5.9
UNDER LOAD VOLTAGE
BELOW NOMINAL
ALTERNATOR (AC)
Calibrate the voltage.
5.9
Current too high, cosφ very low, speed
below 4% of nominal.
5.9
Change the regulator.
5.9
Check the diodes, unhooking the cables.
5.9
UNDER LOAD VOLTAGE
ABOVE NOMINAL
ALTERNATOR (AC)
Calibrate the voltage.
5.9
Change the regulator.
5.9
UNSTABLE VOLTAGE
ALTERNATOR (AC)
Check for uniform rotation.
5.9
Control regulator stability by adjusting
potentiometer.
5.9
BLACK SMOKE
FUEL SYSTEM
Fuel filter clogged
Change fuel filter.
6.5
Fuel injectors dirty or faulty
Clean, test and/or replace the inoperative fuel
injector.
6.5
Injection pump incorrectly set
Contact with our dealer
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Содержание 100 GTA
Страница 1: ...U_GNBL_EN Rev 2 ...
Страница 2: ...INTRODUCCION 2 Operator s Manual Marine Diesel Gensets Revision 2 10 2017 ...
Страница 49: ...ELECTRICAL DIAGRAMS 49 Manual del Operador Grupos Electrógenos Marinos Revisión 2 10 2017 10 1 Wiring diagrams ...
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Страница 76: ...MAINTENANCE LOG 75 Manual del Operador Grupos Electrógenos Marinos Revisión 2 10 2017 U_GNBL_EN Rev 2 ...