Diesel generator secondary technical maintenance and procedural

Maintenance item:
1, check the injector
Programs: Check the fuel injection pressure, observe the spray, and make the necessary cleaning and adjustment
2, check the injection pump
Program: Re-adjust when necessary
3, check the valve clearance, the injector advance angle
Program: Adjustment if necessary
4, check the sealing of the exhaust door
Program: Remove the cylinder head, observe the sealing and wear of the tapered surface, if necessary, grinding
5, check the water leakage
Program: When the water is dripped, the sealing ring should be adjusted.
6, check the sealing of the cylinder block seal
Performing the program: Remove the body's large window cover, check if there is a leakage in the lower end of the cylinder line, otherwise the cylinder line should be removed, and the new rubber sealing ring should be removed.
7, check the injector plug on the drive cover
Program: Remove the front cover, check if the spray spray hole is smooth, such as blocking, should clean up
8, check the cooling water radiator and oil radiator, oil cooler
Program: If there is water leakage, it should make necessary repairs
9. Check the fastening situation of main components
Program: Check the connecting rod screw, crank nut, cylinder head nut, etc., if necessary, remove the inspection, and re-tighten the specified torque

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