Fault Diagnosis - KEEWAY RKV125 Instruction And Maintenance Manual

Preparatory Standard
Battery
Magneto
Coiling impedance value（20℃）
Voltage
regulator
Tightening torque
Rectifier bolt
High-voltage coil pinch bolt
Flywheel locknut
Vehicle block protecting plate bolt

1.2 Fault Diagnosis

No power
Battery over discharged
Lead wire of battery is not connected.
Fuse is broken.
Power switch is poorly contacted.
Low voltage
Battery is poorly recharged.
Poor contact.
Poor charging system
Bad voltage and current adjuster
Item
Capacity/type
Voltage Fully recharged
（20℃）
Must be recharged
Recharging current
Recharging time
Max. capacity
Type
Battery recharging voltage
12.3V (not work for one hour)
Standard: 0.9A, Quick: 9A
Standard: 10-15hours; Quick: 30minutes
5.0 N· m
9.0 N· m
5.0 N· m
9.0 N· m
Unstable power
Lead wire of battery is poorly contacted.
Discharging system is of poor contact.
Lighting system is of poor contact or short circuit.
Poor charging system
Wire connector is of poor contact, short circuit or short line.
Defective voltage and current adjuster
Magneto does not work well.
Specification
12V dry-charged type
13.1V
120W
White-white 0.5-10Ω
Full-wave rectification
14.5V± 0.4V/5.000rpm
Tools
Universal non-adjustable spanner
Flywheel remover
Testing device
Multimeter