One, a class a maintenance - day maintenance - day maintenance
A-level maintenance should be carried out under shutdown.
1. to check the work of the generating unit.
This paper compares and intelligently interprets the daily operation of the unit, especially paying attention to the abnormal records of the following units in the daily daily, dealing with the problems recorded in the daily daily and eliminating the hidden trouble of the unit.
Abnormal operation of the unit: low oil pressure, low power, abnormal water temperature or oil temperature, abnormal engine noise, violent smoke, excessive use of coolant, fuel or lubricating oil, leakage of coolant, fuel or lubricating oil, ignition failure, vibration, excessive smoke emission and so on.
2. check the appearance of the engine:
Check engine cooling, fuel, smoke and other system connectors loose, damage, if any, should be immediately fastened and replaced.
3. check oil level:
After stopping or running of the unit at least 5 minutes, the oil level ruler is pulled out. Between the "L" (low) and the "H" (high) mark of the oil scale, the oil should be supplemented in time when the oil level is low.
4. check the liquid level of the coolant:
When the liquid level of the coolant drops obviously, the coolant should be added to make the liquid level up to the lower part of the injection neck of the radiator or the expansion tank. It is to be sure that the coolant temperature should be reduced to at least 50 C before adding the coolant.
5. visual inspection cooling fan:
Visual inspection of whether the cooling fan has cracks, screw loosening, blade bending and other abnormal phenomena, such as fan damage, should be dealt with in time with the manufacturer or authorized distributor.
6. check the engine cooling liquid heater is normal, if the heater working power is normal but the temperature is too low, the heater may not work, it should be timely to eliminate the fault recovery heater normal work.
Two, unit a class maintenance - week maintenance
1. daily maintenance steps to complete the daily maintenance of the unit.
2. visual inspection cooling fan;
3. check the engine intake filter;
