VESPA 664787 Service Station Manual page 61

Vespa S 50 2T
3)- Within the following 24 hours, recharge with the specific battery charger (single) or (multiple) at a
density of about 1/10 of the battery nominal capacity and until the acid density is about 1.27, corre-
sponding to 31º Bé, and these values are stabilised.
4) - Once the charge is over, level the acid (by adding distilled water). Close and clean carefully.
5)- Once the above operations have been performed, install the battery in the vehicle ensuring the
connections between the wiring and the battery terminals are correct.
WARNING
- ONCE THE BATTERY HAS BEEN INSTALLED IN THE VEHICLE IT IS NECESSARY TO REPLACE
THE SHORT TUBE (WITH CLOSED END) NEAR THE + POSITIVE TERMINAL WITH THE CORRE-
SPONDING LONG TUBE (WITH OPEN END), THAT YOU FIND FITTED TO THE VEHICLE, TO
ENSURE THAT THE GASES THAT FORM CAN ESCAPE PROPERLY.
Specific tooling
020333Y Single battery charger
020334Y Multiple battery charger
Connectors
HEATER CONTROL DEVICE CONNECTOR
1. Positive from voltage regulator (Yellow)
2. Ground (Black)
3. Heater (Sky Blue)
4. Heater (Orange-Black)
5. Not connected
6. Positive from the voltage regulator (Yellow-
Black)
VOLTAGE REGULATOR CONNECTOR
1. Lights power, instrument panel lighting, heater
control device and automatic starter (Yellow-
Black)
2. Magneto flywheel (Grey-Blue)
3. Not connected
4. Oil reserve indicator power (Orange)
5. Oil reserve indicator power, start-up circuit and
heater control device (Yellow-Red)
6. Ground (Black)
7. Turn indicator switch power (Blue-Black)
8. Magneto flywheel (Yellow)
Electrical system
ELE SYS - 61