Electric System
EL-5
Charging current too big:
Adjusting pressure of adjuster too high.
Battery internal short circuited.
Charging current too small:
Adjuster pressure value too low.
Motor abnormal noise:
Motor not well installed.
Motor bearing worn and loose.
Rotator and stator rub each other.
Coils of rotate and stator cut circuited, diode cut and short circuited and electric appears.
Starting System
Breakdown causes
Motor not running
Battery power not enough severely.
Starting relay not connected.
Armature coil cut and short circuited.
Drive gear shaft blocked.
Magnetic switch touching point burned and oxidized or not well adjusted
Ignition switch damaged or not connected well.
Battery connecting wire not connected well.
Brush wore and not well connected.
Magnetic switch coil cut and short circuited or earthed.
Flexible core of magnetic switch blocked.
Motor with weak running
Battery charging not well.
Motor not well installed with some mechanical break downs.
Rectifier dirty or damaged.
Starter idling.
Single-directed clutch sliding.
Battery connecting wire not well connected.
Brush worn and spring tension reduced.
Armature coil cut circuit somewhere.
Drive gears not well teeth.
Motor not stopping
Ignition switch blocked, touching point not disconnected.
Magnetic switch main touching point burned and sticked.
Starting relay touching point not disconnected.
Flying wheel gear ring and drive gear rough and sticked.