KEEWAY RKV125 Instruction And Maintenance Manual page 31

Symptom: Battery runs down quickly
Adjust or replace braking
lamp switch.
Leaking current is smaller than specified.
Check if charging coil of magneto is shorted.
Replace charging coil
Diagnosis procedures
Battery runs down quick
Check if braking lamp is always on.
Yes
Yes
ly
Set ignition switch to "OFF" position, disconnect negative wire from battery, and then
put negative probe of ammeter onto the negative pole terminal and positive probe on
the negative wire to check current leakage.
Leaking current is bigger than specified (usually
It shall be no more than 1mA).
No
1. Check if electrolyte in the battery is enough.
2. Check if density of electrolyte in the battery is
too low
3. Check if plates in the battery are vulcanized
or shorted.
No
Wire from rectifier or rectification
regulator or battery to ignition switch
is shorted.