Power Tech Generators PT-8000 Operator's Manual page 27

ZERO LOW
OR
VOLTAGE
Check Main
Check Gen Fuse
Breaker is "ON"
BAD OK ON OFF
Main Coil
Output to
Replace
Turn "ON"
Breaker
Fuse
Breaker
OK
BAD
Wiring To Defective
Panel Breaker
Check Ohm's on
Exciter Leads
OK
BAD
12 V Battery Test
Replace Exciter
OK
Replace
Voltage Regulator
5