Suzuki GN125F, Service Manual

Page: 118 / 148

E L E C T R I C A L
6-7
CHARGING SYSTEM
DESCRIPTION
TROUBLESHOOTING
Battery runs down quickly
Check accessories which excessively
waste electric power
Remove accessories
Faulty generator coils or
disconnected lead wires.
Installed
Not installed
No leak
Correct
Short circuit of wiring harness.
Loose or disconnected wires.
Faulty battery.
Faulty battery.
Abnormal driving condition.
Faulty generator. rotor.
Inspect battery leak current
Inspect charging voltage
between battery terminals.
Inspect continuity of generator coils
Inspect generator no-load voltage
Incorrect
Correct
Leak
Incorrect
The circuit of the charging system is indicated in the figure, which is composed of an AC generator,
regulator/rectifier unit and battery.
The AC current generated from AC generator is converted by rectifier and is turned into DC current, then is
charges the battery.
Regulator/rectifier
(to next page )
A C generator
.
Ignition switch
Battery
Load
No continuity
Correct