Yamaha YP250 Mobility Scooter User Manual


 
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3. Charging voltage
S Connect the engine tachometer to the spark
plug lead .
S Connect the pocket tester (DC20 V) to the
battery.
S Measure the battery terminal voltage.
S Start the engine and accelerate to about
5,000 r/min.
S Check the terminal voltage.
OUT OF
SPECIFICATION
The charging circuit is not faulty.
Replace the battery.
MEETS SPECIFICATION
Tester (+) lead !
Battery (+) terminal
Tester (–) lead !
Battery (–) terminal
:
NOTE:
Charging voltage =
measured voltage – terminal
voltage:
0.2 X 2.5 V up
:
1
1
2
Use a fully charged battery.
CHARGING SYSTEM
ELEC