To ensure the effective heat dissipation of the diesel engine cooling system, maintain normal engine operation, and extend the engine's lifespan, scale should be removed from the diesel engine's water tank regularly.
Prepare a cleaning solution using 30 kg of water, 2.5 kg of caustic soda, and 0.6 kg of kerosene, and pour it into the water tank. Then start the diesel engine and run it at medium speed for about 10 minutes, then turn it off. After 10-12 hours, restart the diesel engine, run it at medium speed for about 10 minutes, then turn it off and drain the cleaning solution. Add clean coolant and start the diesel engine, running it at medium speed for self-cleaning. Repeat this process 2-3 times to completely remove the scale.