
DCA-600SSV —TROUBLESHOOTING (GENERATOR)
Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, use Table 19 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's business office or service plant.
TABLE 19. GENERATOR TROUBLESHOOTING
SYMPTOM | POSSIBLE PROBLEM | SOLUTION | |
|
|
| |
| AC Voltmeter defective? | Check output voltage using a voltmeter. | |
|
|
| |
No Voltage Output | Is wiring connection loose? | Check wiring and repair. | |
|
| ||
Is AVR defective? | Replace if necessary. | ||
| |||
|
|
| |
| Defective Rotating Rectifier? | Check and replace. | |
|
|
| |
| Is engine speed correct? | Turn engine throttle lever to "High". | |
|
|
| |
Low Voltage Output | Is wiring connections loose? | Check wiring and repair. | |
|
|
| |
| Defective AVR? | Replace if necessary. | |
|
|
| |
High Voltage Output | Is wiring connections loose? | Check wiring and repair. | |
|
| ||
Defective AVR? | Replace if necessary. | ||
| |||
|
|
| |
| Short Circuit in load? | Check load and repair. | |
|
|
| |
Circuit Breaker Tripped | Over current? | Confirm load requirements and reduce. | |
|
| ||
Defective circuit breaker? | Check and replace. | ||
| |||
|
|
| |
| Over current Relay actuated? | Confirm load requirement and replace. | |
|
|
|
PAGE 58 —