APRILIA Atlantic 300 Service Station Manual page 72

Electrical system
•
Replace the CDI control unit with another one in proper operating conditions.
Battery recharge circuit
KEY
39. Main fuses
41. Battery
42. Voltage regulator
43. Alternator
RECHARGE VOLTAGE CHECK
•
Park the vehicle on its centre stand.
•
Check the electrolyte level.
•
Check battery voltage.
•
Start the engine and take it to 5000 rpm (throttle grip twisted approximately 1/4 of its travel).
•
With a pocket tester, check the continuous voltage between the battery positive (+) and
negative (-) terminals.
•
If the tester indicates voltage values below 13V or above 15V, check the off-load operation
and the alternator and voltage regulator continuity.
Electric characteristic
Standard load voltage:
13-15 V (dc) at 5000 rpm
ELE SYS - 72
ATLANTIC 300 i.e.