Suzuki Samurai 1986, Service Manual

Page: 239 / 482

15.02
Run engine at 2,000 (rpm) and turn
on headlamps and heater motor.
Measure current and if less than repair
alternator.
C. Overcharged Battery
1) If an obvious overcharge condition exists
as evidenced by excessive spewing of elec-
trolyte, proceed to DISASSEMBLY under
I
I
I
I
ALTERNATOR SERVICE on and
-40°C
check field windings for grounds and shorts.
If defective, replace rotor.
b. Load check
Fig.
If voltage is higher than standard value, replace
IC regulator.
If voltage is below standard value, check IC
regulator and alternator as follows:
Ground F terminal and start engine. Then
measure voltage at B terminal.
Fig. Grounding terminal
If voltage is above standard value, replace
regulator.
If voltage is below standard value, check alter-
nator.
10-5