DCA-180SSJU — OPERATION AND PARTS MANUAL — REV. #3 (02/01/10) — PAGE 67
1
Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown,
use Table 17 shown below for diagnosis of the Generator. If the problem cannot be remedied, consult our company's
business office or service plant.
TROUBLESHOOTING (GENERATOR)
TABLE 17. GENERATOR TROUBLESHOOTING
SYMPTOM
POSSIBLE PROBLEM
SOLUTION
No Voltage Output
AC Voltmeter defective?
Check output voltage using a voltmeter.
Is wiring connection loose?
Check wiring and repair.
Is AVR defective?
Replace if necessary.
Defective Rotating Rectifier?
Check and replace.
Defective Exciter Field?
Check for 17.3 ohms across J & K on CN1
Low Voltage Output
Is engine speed correct?
Turn engine throttle lever to "High".
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.
Circuit Breaker Tripped
Short Circuit in load?
Check load and repair.
Over current?
Confirm load requirements and reduce.
Defective circuit breaker?
Check and replace.
Over current Relay actuated?
Confirm load requirement and replace.
Summary of Contents for DCA180SSJU WHISPERWATT SERIES
Page 2: ...PAGE 2 DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 PROPOSITION 65 WARNING ...
Page 69: ...DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 PAGE 69 1 NOTES ...
Page 72: ...PAGE 72 DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 GENERATOR ASSY GENERATOR ASSY ...
Page 88: ...PAGE 88 DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 BATTERY ASSY BATTERY ASSY ...
Page 90: ...PAGE 90 DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 MUFFLER ASSY MUFFLER ASSY ...
Page 92: ...PAGE 92 DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 FUEL TANK ASSY FUEL TANK ASSY ...
Page 105: ...DCA 180SSJU OPERATION AND PARTS MANUAL REV 3 02 01 10 PAGE 105 1 NOTES ...