April 2019
– Issue 4
Page
42
of
48
7C - Electrical Equipment:
Fault
Possible causes
Trouble shooting
The power-charging
indicator does not go
out and the vehicle is
difficult to start
The generator has been damaged.
To replace the generator.
The circuit of the power-charging indicator has a short
circuit.
To check the circuit.
The belt slips.
To adjust the belt.
Loss of battery
power. The battery is
not being charged at
a low speed.
The battery has been damaged.
To replace the battery.
The generator has been damaged.
To replace the generator.
The belt slides.
To adjust the belt.
There is an abnormal
noise when the
generator rotates.
The belt is too loose or the wear and tear of the belt is
severe. The belt shakes during operating.
To adjust the belt and or replace the bearings.
The bearings have been damaged or the clearance in
the bearings is too large.
The clearance in the bearings is too large.
The vehicle is difficult
to start.
The battery has no power or insufficient power. Or the
terminals may be loose.
To charge the battery. To clean and fasten the
terminals.
The switch of the starter contacts poorly. Connection
short or the solenoid goes bad
To repair or replace the switch.
The small gear of the starter has been jammed at the
tooth ring of the flywheel. The bearings of the engine
have burnt out.
To repair or replace them.
The engine rotation
speed is very low
while starting
The battery power is insufficient. The terminals have
become loose or soiled.
To charge the battery. To clean, fasten, repair
or replace the terminals.
The connecting points of the switch on the engine
have been burned out and eroded. The armature
shaft has bent or the copper sleeve has burnt out.
To replace the switch. Repair or replace the
armature parts
The electric brush has been worn down or elasticity of
the electric brush is insufficient.
To replace the brushes.
The starter starting
gear and the starter
ring gear do not
engage.
The contact of the igniting switch is bad or loose.
To clean, and fasten the contact.
The wiring of the relay and the electromagnetic switch
is not secure.
To secure the wiring.
The starter solenoid winding is broken
To replace it
The starting gear or the starter ring gear is damaged.
To repair the surface of the teeth or replace it.
Synchromesh gear operation is poor
To find out the causes and eliminate them
The armature shaft of the starter has bent.
To replace the armature shaft.
The starting gear of
the starter cannot
separate
The shaft sleeve of the starting gear is too tight and /
or jammed.
To replace, clean and correct the shaft sleeve.
The clearance between the starting gear and the
flywheel tooth-ring is excessively small or the starter
gears have been damaged.
To adjust the clearance or replace the starting
gear.
The solenoid winding is soiled.
To clean it
Owner’s Manual
