MOTO GUZZI V 11 SPORT Workshop Manual page 408

A
B
C
D
E
F
G
H
r.p.m. D.C.Amps
1000
1200
1500
I
2000
3000
4000
6000
L
10000
M
N
O
P
34
Revs x 1000
9,50
13,00
16,50
20,00
23,50
25,00
26,50
27,50
GENERATOR
RED
GNITION SWITCH
BATTERY
12V
7 ALTERNATOR
CONTROLLER
WARNING
If connections are inverted the regulator will be
irreversibly damaged.
Check that the regulator earth connections are
efficient. Possible checks to be carried out on the
alternator or regulator if the battery fails to re-
charge or the power supply is no longer
regulated.
A
LTERNATOR
With the engine switched off, disconnect the two yellow
generator cables from the rest of the system and then
carry out the following tests with a ohmmeter:
C
HECK THE WINDING ISOLATION TOWARDS EARTH
Connect one connecting point of the ohmmeter to one of
the two yellow cables and the other connecting point to
earth (laminar pack).
The instrument should indicate a value above 10 MΩ.
C
HECK THE WINDING CONTINUITY
Connect the two connecting points of the ohmmeter to
the two yellow cables.
The instrument should indicate a value of 0.2÷0.3 Ω.
C
HECK THE VOLTAGE OUTPUT
Connect an alternate 200 Volt capacity voltmeter to the
two yellow cables.
Start the motor and check that the voltage output is
included within the values indicated on the following tables:
r.p.m.
A.C. volts
YELLOW
YELLOW
12V 3W
WHITE
BLACK
CABLE SECTION 2.5
sq. mm.
AND
1000 3000 6000
15 40 80
YELLOW
YELLOW
RED
REGULATOR
RED
WHITE
BLACK
VOLTAGE