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