Diesel engine fire pumps, like ordinary fire pumps, require regular cleaning and maintenance, especially preventive maintenance:
- The user should keep the engine room where the diesel engine fire pump is located clean and tidy so as to avoid adverse operations caused by environmental pollution, and ensure that the external parts of the unit and its supporting equipment are flexible and reliable;
engine room - Checking whether the pump group’s institutions are in good condition, whether the fuel tank, engine oil sump, heat exchanger, header and foam fluid capacity are sufficient, the engine oil circuit, and the circuit is normal and reliable. In addition, it is also necessary to check the starting performance of the engine. Every week must be checked after idling, pumping running for some time. This ensures the reliability of the entire control system.
pump group -
To ensure that good airtightness of the joint surface between the pump and the pipeline. In particular, the inlet piping must be tightly sealed and there should be no possibility of air entrapment
Diesel engine fire pumps -
In addition, to prevent damage to the pump, the piping must be cleaned before the pump tubing is connected. In and out of the water pipe should be provided with a separate support, shall not be supported by the unit body. The suction line of the pump should be short and straight. The pipe diameter should be greater than or equal to the pipe diameter of the suction inlet of the pump, and the elbow radius of the suction pipe of the pump should be made as large as possible.