Diesel engine maintenance program:
　　 A level maintenance
　　 One day:
　　(1) Check the generator work daily.
　　(2) Check the generator: Oil flat, coolant plane.
　　(3) generators daily inspection for damage, doped drain, whether loose or worn belt.
　　 Second, the weekly:
　　(1) Class A repeat daily checks.
　　(2) Check the air filter, clean or replace the air filter cores.
　　(3) the release of the fuel tank and fuel filter the water or sediment.
　　(4) Check the water filter.
　　(5) Check the starter battery.
　　(6) starter generator and check whether the impact.
　　(7) with the air gun and water before and after end of Sin cooler heat sink.　　
　　Class B Maintenance
　　(1) Class A repeat daily and weekly checks.
　　(2) replace the generator oil. (Oil change interval is 250 hours or one month)
　　(3) Replace the oil filter. (Oil filter replacement cycle for 250 hours or one month)
　　(4) Replace the fuel filter element. (Replacement cycle for 250 hours or one month)
　　(5) Replace the coolant or checking the coolant. (Water filter replacement cycle for 250-300 hours, add in the cooling system
Note supplemental coolant DCA)
　　(6) Clean or replace the air filter. (Air filter replacement cycle for 500-600 hours)
　　C level maintenance
　　(1) Replace the fuel filter, oil filter, water filter, replace the water in the tank and oil.
　　(2) adjust the fan belt tensioner degrees.
　　(3) Check the turbocharger.
　　(4) dismantling, inspection and cleaning PT pumps, actuators.
　　(5) Remove the rocker cover and check the T-plate, valve guides and intake and exhaust valves.
　　(6) Adjust the nozzle lift; adjust valve clearance.
　　(7) Check the alternator.
　　(8) Check and clean the water tank outside Radiator radiator.
　　(9) the tank plus tanks treasure, cleaning the tank interior.
　　(10) Check the engine sensors and connecting wires.
　　(11) Check the engine instrument box.
　　 D level maintenance
　　(1) change the oil, diesel, bypass, water filters, replacement of oil and engine circulating water.
　　(2) Clean or replace the air filter.
　　(3) Remove the rocker cover and check the valve guides, T-plate.
　　(4) Check and adjust valve clearance.
　　(5) Replace the rocker pad up and down.
　　(6) Check the fan and bracket, and adjust the belt.
　　(7) Check the turbocharger.
　　(8) Check the engine electrical wiring.
　　(9) Check the motor field part of the line.
　　(10) the calibration instrument box connections.
　　(11) Check the water tank and external cleaning.
　　(12) repair or replace the water pump.
　　(13) One cylinder dismantling main bearing and connecting rod bearing wear.
　　(14) to check or adjust the electronic speed working conditions.
　　(15) aligned with the generator pressure injection grease lubrication points.
　　(16) aligned dust generator excitation part of the work.
　　(17) Check the turbocharger axial and radial clearance, such as the ultra-poor should be repaired.
　　(18) Cleaning and correct fuel injectors, fuel pump