|
Symptoms |
Failure Reasons and Counter Measures | |||||||||||||
|
Cannot start up |
Trial start failed |
low or unstable rotating speed |
Low voltage freq |
Auxil |
No output from the gene |
Low oil pres |
High water tempe |
over speed |
Low fuel level |
Battery alarms |
Dark air from the engine |
Abnor |
Reasons |
Counter measures |
|
★ |
|
|
|
|
|
|
|
|
|
|
|
|
The circuit works abnormally |
Contact Xingfu Science &Technology Company for help |
|
★ |
★ |
|
|
|
|
|
|
|
|
|
|
|
Insufficient battery power |
Examine and charge the battery. If necessary, replace the battery |
|
★ |
★ |
|
|
|
|
|
|
|
|
|
|
|
battery connector is rusty or cable connection is loose |
Examine connector of the connecting cable, tighten the nut, replace seriously rusty connecting terminal and nut |
|
★ |
|
|
|
|
|
|
|
|
|
★ |
|
|
Cable connection is poor or, charger or battery break down. |
Examine the connection between the charger and the battery |
|
★ |
|
|
|
|
|
|
|
|
|
|
|
|
Start-up motor fails |
Contact Xingfu Machine Technology Company for help |
|
|
★ |
|
|
|
|
|
|
|
★ |
|
|
|
Insufficient fuel in engine cylinder |
Examine fuel tank and fill the fuel tank |
|
|
★ |
|
|
|
|
|
|
|
|
|
|
|
Air in the fuel line |
bleed the air in the fuel system |
|
|
★ |
★ |
★ |
|
|
|
|
|
|
|
|
|
Fuel filter is blocked |
Replace the fuel filter |
|
|
★ |
★ |
★ |
|
|
|
|
|
|
|
★ |
★ |
Fuel system works abnormally |
Contact Xingfu Machine Technology Company for help |
|
|
★ |
|
|
|
|
|
|
|
|
|
★ |
|
Air filter is blocked |
Replace air filter |
|
|
★ |
|
|
|
|
|
|
|
|
|
|
|
Ambient temperature is too low |
Check oil viscosity and trademark |
|
|
★ |
★ |
★ |
|
|
|
★ |
|
|
|
|
|
Speed adjuster works abnormally |
Contact Xingfu Machine Technology Company for help |
|
★ |
★ |
|
|
|
|
|
|
|
|
|
|
|
Start-up circuit of the control screen fails |
Examine the start-up or stop circuit of the control screen |
|
|
|
★ |
|
|
|
|
|
|
|
|
|
|
Ambient temperature is too low or the engine is not warmed up |
Examine the warm-up system of the engine, run the engine without load so as to reach the running temperature |
|
|
|
★ |
★ |
|
★ |
|
|
|
|
|
|
|
AVR/DVR works abnormally |
Contact Xingfu Machine Technology Company for help |
|
|
|
★ |
★ |
|
|
|
|
|
|
|
|
|
Rotating speed of the engine is too low |
Examine the engine speed adjuster |
|
|
|
|
★ |
|
|
|
|
|
|
|
|
|
Indicating instrument fails |
Examine the instrument and if necessary, replace the instrument |
|
|
|
|
★ |
|
★ |
|
|
★ |
|
|
|
|
Instrument connection fails |
Examine the instrument connecting return circuit |
|
|
|
|
|
|
|
|
★ |
|
|
|
★ |
|
Overload |
Decrease the generator set load |
|
|
|
|
|
★ |
★ |
|
|
|
|
|
|
|
Overload and tripping |
Decrease the generator set load and measure whether the ambient temperature is too high |
|
|
|
|
|
★ |
|
|
|
|
|
|
|
|
Short circuit or overload caused tripping |
Examine the output equipment and return circuit of the generator set |
|
|
|
|
|
★ |
|
|
|
|
|
|
|
|
Auxiliary device works abnormally |
Contact Xingfu Machine Technology Company for help |
|
|
|
|
|
|
|
|
|
|
|
|
|
★ |
No power |
Check the power loop |
|
|
|
|
|
|
|
★ |
|
|
|
|
|
|
Oil level is high |
Discharge the redundant oil |
|
|
|
|
|
|
|
★ |
|
|
|
|
|
|
Short of oil |
Add oil to the crankcase oil tray and examine oil leakage |
|
|
|
|
|
|
|
★ |
|
|
|
|
|
|
Oil filter is blocked |
Contact Xingfu Machine Technology Company for help |
|
|
|
|
|
|
|
★ |
|
|
|
|
|
|
Abnormal oil pump working |
Contact Xingfu Machine Technology Company for help |
|
|
|
|
|
|
|
|
★ |
|
|
|
|
|
Short of coolant |
Examine the coolant level of the water tank and liquid leakage after the engine is cooled. If necessary, supplement the coolant |
|
|
|
|
|
|
|
|
★ |
|
|
|
|
|
Water pump fails |
Contact Xingfu Machine Technology Company for help |
|
|
|
|
|
|
|
★ |
★ |
★ |
★ |
|
|
|
Sensor, control screen or wire connection fails |
Examine whether the connecting line between the sensor, control screen and the earthing are loosened or broken; examine whether the sensor needs to be replaced |
|
|
|
|
|
|
|
|
★ |
|
|
|
|
|
Water tank/intercooler is blocked or too dirty |
Examine and clean the water tank and examine some stuff blocking air circulation |
|
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
★ |
Other possible failures |
Contact Xingfu Machine Technology Company for help |
