A-level maintenance

1、 Daily: (1) Check the daily report of generator operation.

(2) Check the generator: oil level, coolant level.

(3) Daily inspection of the generator for damage, leaks, and loose or worn belts.

2、 Weekly:

(1) Repeat daily A-level checks.

(2) Check the air filter, clean or replace the air filter element.

(3) Release water or sediment from the fuel tank and fuel filter.

(4) Check the water filter.

(5) Check the starting battery.

(6) Start the generator and check for any impact.

(7) Use an air gun and clean water to clean the cooling fins at the front and rear ends of the cooler.

B-level maintenance

(1) Repeat daily and weekly A-level checks.

(2) Replace the generator oil.

(The oil change cycle is 250 hours or one month)

(3) Replace the oil filter.

(The oil filter replacement cycle is 250 hours or one month)

(4) Replace the fuel filter element.

(The replacement cycle is 250 hours or one month)

(5) Replace the coolant or check the coolant.

The replacement cycle of the water filter element is 250-300 hours, and supplementary coolant DCA is added to the cooling system

(6) Clean or replace the air filter.

(The replacement cycle of the air filter is 500-600 hours)

C-level maintenance

(1) Replace the diesel filter, oil filter, water filter, and replace the water and oil in the water tank.

(2) Adjust the tension of the fan belt.

(3) Check the turbocharger.

(4) Disassemble, inspect, and clean PT pumps and actuators.

(5) Remove the rocker arm chamber cover, inspect the T-shaped pressure plate, valve guide, and intake and exhaust valves.

(6) Adjust the lift of the oil nozzle; Adjust the valve clearance.

(7) Check the charging generator.

(8) Check the radiator of the water tank and clean the external radiator of the water tank.

(9) Add water tank treasure to the water tank and clean the inside of the water tank.

(10) Check the diesel engine sensors and connecting wires.

(11) Check the instrument box of the diesel engine.

D-level maintenance

(1) Replace engine oil, diesel, bypass, water filter, replace engine oil and engine circulating water.

(2) Clean or replace the air filter.

(3) Remove the rocker arm chamber cover, check the valve guide and T-shaped pressure plate.

(4) Check and adjust the valve clearance, replace the upper and lower pads of the rocker arm chamber.

(5) Check the fan and bracket, and adjust the belt.

(6) Check the turbocharger.

(7) Check the electrical circuit of the diesel engine, the excitation circuit of the motor, and the connection circuit inside the measuring instrument box.

(8) Check the water tank and external cleaning, repair or replace the water pump.

(9) Disassemble and inspect the wear of the main bearing and connecting rod bearing of cylinder one.

(10) Check or adjust the working condition of electronic speed regulation.

(11) Aim at the lubrication point of the generator and inject lubricating grease, and carry out dust removal work on the excitation part of the generator.

(12) Check the axial and radial clearances of the turbocharger, and repair them promptly if they exceed the tolerance.

(13) Clean and calibrate fuel injectors and fuel pumps