CF MOTO CF125T-19 2003, Service Manual

Page: 202 / 241

15 Battery Charging system
15
15-3
Troubleshooting
Battery overflow
Overhaul standard
Abnormal Battery is abnormal.
Normal
Abnormal
Normal
Normal
? Abnormal
Abnormal • Rectifier is not good.
Normal • AC magneto has short or open circuit.
• Main cable has short circuit.
• Ignition switch is faulty.
Normal Charging system is normal.
Abnormal
Normal Abnormal • Main cable has short/open circuit.
• Connector is not well connected.
Check battery with recommended test meter:
YUASA ‘ BM310 or equivalent
Measure the current leakage of battery. (15-5)
Current: below 1mA
Inspect the charging coil of AC magneto.
Resistance: 0.2-0.3
Inspect monomer voltage of battery and record
it. (15-4)
Start engine, turn on headlight.
Inspect battery ’ s voltage between terminals at
the engine speed of 5000r/mi. (15-5)
Standard: monomer voltage<charge
voltage<15V
Inspect rectifier system (15-6)
Remove the joint
of
rectifier
coupling, and
measure current
Ω
Ite m S ta n d a rd
M o d e l P e rm a n e n t m a g n e t a lte r n a to r
O u tp u t 3 - p h a s e A C
A C m a g n e to
R e s is ta n c e o f c h a rg in g c o il (2 0
℃
) 0 .2 - 0 .3
R e c tifie r 3 -p h a s e c irc u la r re c tific a tio n ,
c o n tro lla b le p a r a lle l c o n n e c tio n ,
re g u la te d v o lta g e
C a p a c ity 1 2 V 8 A h
c u rre n t L e a k a g e L e s s th a n 1 m A
F u lly -c h a rg e d 1 2 .8 V Vo lta g e b e tw e e n te rm in a ls
In s u ffic ie n t c h a rg e L e s s th a n 1 1 .8 V
S ta n d a rd 0 .9 A /5 -1 0 h o u rs
B a tte ry
C h a rg in g c u rre n t/tim e
F a s t c h a rg e 4 A /6 0 m in u te s
Ω