Operation Manual
5 
VOLTAGE TEST 
Zero 
or 
Low Voltage 
High 
Voltage 
Overload 
Output 
Voltage OK 
Replace 
AVR 
Check Load Distribution 
One Voltage Line 
 may be 
Higher than the other 
Check AMP 
Draw 
From equipment 
Check 
Main Breaker 
On GenSet 
Check 
Gen End 
12 VOLT 
BATTERY TEST
One Coil 
Low Voltage 
Both Coils 
Low Voltage 
Sensing Voltage 
Low or None 
Replace 
AVR 
Check 
Connections 
Check Engine 
RPM 1800 
Replace Stator 
Replace 
Stator 
Replace 
Stator 










