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3. Refer to Table 5-2 in respect of damage forms, fault phenomena and common
maintenance methods of the control portion:
Table 5-2: Maintenance of the Power Control Portion
Component
Name
Damage Form
Component Fault
Phenomenon
Motorcycle Fault
Phenomenon
Maintenance Method
Rectifier
Damage
The variable voltage
rectifier is damaged or
short-circuited
The storage batter y
cannot be charged, the
lighting lamp gives off a
weak light or does not
light, the lighting lamp
is easily burnt out.
Replace the variable
voltage rectifier
Starting relay
The internal coil is
shor t-circuited or
open-circuited
The starting dynamo
does not work
The motorcycle fails to
electrically start.
Replace the starting
relay.
Internal contactor is
ablated.
The starting dynamo
runs weakly.
Start-up
button
Poor or damaged
internal contact
The starting dynamo
does not work
The motorcycle fails to
electrically start.
Replace the start-up
button
A b l a t e d i n t e r n a l
contact
The starting dynamo
does not work or runs
weakly
The motorcycle fails to
electrically start.
Check the storage
battery
Protective
tube
I t i s d a m a g e d o r
burnt out
No power
The starting dynamo
does not run
Replace the protective
tube
Lighting/
dimmer
switch
Poor or damaged
internal contact
P o o r o r d a m a g e d
internal contact
The lighting lamp does
n o t w o r k o r w o r k s
improperly.
Repair or place the
l i g h t i n g/d i m m e r
switch
Steering
lamp switch
Poor or damaged
internal contact
P o o r o r d a m a g e d
internal contact
The sidelight does not
light.
Repair or replace the
sidelight.
Flasher
Burnt-out inside
The flasher is burnt out
inside.
The sidelight does not
light or flashes.
Replace the flasher
Brake lamp
switch
Internal contactor
does not return or is
damaged.
The brake lamp switch
does not return or is
damaged.
The brake lamp switch
keeps bright all the
time or does not light.
Repair or replace the
brake lamp switch.
Klaxon
button
Poor or damaged
internal contact
The klaxon button is
poorly contacted or
damaged.
T h e k l a x o n f a i l s t o
m a k e a s o u n d o r
makes an abnormal
sound
Repair or replace the
klaxon button