Batteries; Basic Charging System Schematic; Amp Alternator - Generac Power Systems GTH760 Service Manual

SeCTIoN 7: AlTerNATorS
2. With the charging system properly connected, start the
engine.
3. Bring the engine up to normal operating speed and test
the battery voltage again.
4. If the battery voltage while the engine is running is greater
than when the engine is stopped, the charging system is
working.
CHARGING SYSTEM
WHITE
WHITE
STATOR
VOLTAGE
REGULATOR
Figure 7-3. Basic Charging System Schematic
B+ STARTER STUD
SUPPLIED BY
CUSTOMER
B+
AC AC
BATTERY
Note: With the engine running, the battery voltage
should be at least 13 Volts.
Note: See Section 6 for battery size and cable selection
information.
Figure 7-4. 20 Amp Alternator
7-2

bATTerIeS