User Manual

TROUBLE-SHOOTING GE 12000 KDI/GS
GE 14000 KD/GS
M
40.2
REV.0-03/14
The engine does not start up,
orstartsupandthenstopsim-
mediately
1) Lackoffuelintankorfueltapclosed
2) Fuellterclogged
3) Airleaksinfuelsystem
4) Batterynotactivated,loworfaulty
5) Batterycableterminalslooseorcorroded
6) Start-upswitch(I6)(whereitisassembled)
inincorrectposition
7) Startingkeyfaulty
8) Motorstoppingdevicedefective
9) Fuseburntout
10)Othercauses
1) Rellthetank.Openthefueltap
2) Replace
3) Checkthefeedingcircuit
4) Activate,recharge,orreplacethebattery
5) Tightenandclean.Replaceifcorroded
6) Checkposition
7) Replacestartingkey
8) Replace
9) Replacefuse
10)ConsultthemotorOperatingManual.
Problem Possible cause Solution
ENGINE
1)Airorfuellterclogged
2) Overload
1) Cleanorreplacelterelement(s).
 Refertoenginemanual
2) Checktheconnectedloadsandifrecessaryreduce
Theenginedoesnotaccelerate.
Inconstantspeed.
Too little power provided by
engine.
Otherproblemsorinconvenien-
cesontheengine
ConsultthemotorOperatingManual.
WARNING
!
● Havequaliedpersonneldomaintenanceandtroubleshootingwork.
● Stoptheenginebeforedoinganyworkinsidethemachine.Ifforanyreasonthemachinemustbeoperatedwhileworkinginside,pay
attentionmovingparts,hotparts(exhaustmanifoldandmufer,etc.)electricalpartswhichmaybeunprotectedwhenthemachineis
open.
● Removeguardsonlywhennecessarytoperformmaintenance,andreplacethemwhenthemaintenancerequiringtheirremovaliscom-
plete.
● Usesuitabletoolsandclothes
● Donotmodifythecomponentsifnotauthorized.
 -Seepag.M1.1-
GENERATOR
1) Protectiontrippedduetooverload
2) Differentialprotectiondevicetripped
3) Protectiondevicesdefective
4) Alternatornotsparked
5) Alternatordefective
1) Checktheloadconnectedanddiminish
2) Checkontheentireinstallation:cables,connections,
utilitiesconnectedhavenodefectivesheathingwhich
maycauseincorrectcurrentstoground
3) Replace
4) Carryoutexternalsparktestasindicatedinalternator
manual.AskforinterventionofServiceDepartment
5) Checkwinding,diodes,etc.onalternator(Referto
alternatormanual).Repairorreplace.
 AskforinterventionofServiceDepartment
1) Checkpositionofacceleratorlever.
 Regulatespeedtoitsnominalno-loadvalue
2) Checkwinding,diodes,etc.onalternator(Referto
alternatormanual).Repairorreplace.
 AskforinterventionofServiceDepartment
1) Checktheloadconnectedanddiminish
2) Reduceorrephaseload
3) Checkwinding,diodes,etc.onalternator(Referto
alternatormanual).Repairorreplace.
 AskforinterventionofServiceDepartment
1) Checkelectricalconnectionsandtighten
2) AskforinterventionofServiceDepartment
3) Checkwinding,diodes,etc.onalternator(Referto
alternatormanual).Repairorreplace.
 AskforinterventionofServiceDepartment
Corrected no-load voltage too
lowwithload
1) Incorrectmotorrunningspeed
2) Alternatordefective
1) Incorrectmotorrunningspeedduetoover-
load
2) Loadwithcosϕlessthanthenominalone.
3) Alternatordefective
Absenceofoutputvoltage
No-load voltage too low or too
high
1) Contactsmalfunctioning
2) Irregularrotationofmotor
3) Alternatordefective
Unstabletension
21/03/14 15921-GB