CHARGING SYSTEM (WHD, ED, ET)
8-30
E
–
+
ELEC
CHECKING THE FUSES
Refer to "CHECKING THE FUSES" on
page 8-22.
CHECKING THE BATTERY
Refer to "CHECKING THE BATTERY" on
page 3-21.
CHCKING THE RECTIFIER/
REGULATOR OUTPUT PEAK VOLTAGE
Measure:
•
Rectifier/regulator output peak volt-
age
Below specification
→
Replace the
rectifier/regulator.
NOTE:
Before measuring rectifier/regulator peak
voltage, make sure that no abnormality is
observed on the lighting coil.
CHECKING THE LIGHTING COIL
OUTPUT PEAK VOLTAGE
Measure:
•
Lighting coil output peak voltage
Below specification
→
Replace the
lighting coil.
B
R
R
Output peak voltage
R-B
r/min.
Cranking
1,500
3,500
Opened Closed
D.C. V
8
8
12.5
12.5
Peak voltage adaptor
YU-39991/90890-03169
Y
Y
Output peak voltage
Y-Y
r/min.
Cranking
1,500
3,500
Opened Closed
D.C. V
8
8
25
59
Peak voltage adaptor
YU-39991/90890-03169
Summary of Contents for F40BMHD
Page 126: ...GENERAL 3 25 E CHK ADJ LUBRICATION POINTS Apply Water resistant grease ...
Page 128: ...CHK ADJ 3 26 GENERAL E ...
Page 129: ...3 26 CHK ADJ F D ES ...
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Page 537: ...Printed on recycled paper Printed in Japan Sep 1999 1 7 1 F40B YAMAHA MOTOR CO LTD ...