GPS 8500/GPS 9700 Troubleshooting Voltage Issues
wc_tx000828gb.fm 17
Continued from the previous page.
Sequence
Follow the sequence below when troubleshooting:
Step Task
1
Flash the generator.
See section Flashing the Generator.
2
Check the Automatic Voltage Regulator (AVR).
See section Checking the Automatic Voltage Regulator (AVR).
3
Check the stator windings.
See section
Checking Stator Winding.
4
Check the rotor winding.
See section Checking the Rotor Winding.
5
Check the brushes.
See section Checking the Brushes.
6
Check the diode rectifier.
See section Checking the Diode Rectifier.
7
Check the auxiliary winding.
See section Checking the Auxiliary Winding.
8
Check the choke.
See section Checking the Choke
9
Check the transformer.
See section Checking the Transformer.
10
Check the Voltage Selector Switch (VSS).
See section Checking the Voltage Selector Switch.