Generac Power Systems GTV99O

SECTION
7: ALTERNATORS
TESTING REGULATOR-RECTIFIER:
1.
Using
a digitalmultimeter,
test
the battery
voltage while
the
engine is NOT
running.
2. With
the charging
ststem
prope
y
connected,
staft the
engine.
3. Erlng
the engine
up to normal
operating
speed and
test
the battery
voltage
again.
4. lf
the battery
voltage while
the engine
is runnjng
is
greater
than when
the engine
is stopped,
the
charging system
is
Note:
With
the engine
running,
the battery
vottage
should
be 13 Volts,
BAITERIES
Note: See
Section 6
for baftery
size and
cabte setection
7-2