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What is the reason why the water pump of diesel engine doesn
Article provenance：Hai Rui ZhonglianPopularity：Publication time：2020-03-24 09:54
What is the reason why the water pump of diesel engine doesn't produce water or its output is small?
1. The pump output pipe of diesel engine water pump has high resistance
Properly open the pump outlet valve to make it reach the working point.
2. The impeller and pipeline of diesel engine water pump are blocked
Clean the pipeline and impeller passage.
3. The installation height of diesel engine water pump is too high
The installation height of the pump is within the allowable value of the vacuum height of the pump.
4. The suction pipe of diesel engine water pump is too long, there are many elbows, and the pipeline design is unreasonable
Reasonable design and layout of pipelines.
5、 The rotation direction of water pump of diesel engine is not correct
Adjust the motor steering.
6. Impeller seal ring and pump body seal ring are worn and corroded
Replace the impeller seal ring and pump body seal ring.
7. The packing sealing device is not well sealed. Tighten the packing.
1. The pump output pipe of diesel engine water pump has high resistance
Properly open the pump outlet valve to make it reach the working point.
2. The impeller and pipeline of diesel engine water pump are blocked
Clean the pipeline and impeller passage.
3. The installation height of diesel engine water pump is too high
The installation height of the pump is within the allowable value of the vacuum height of the pump.
4. The suction pipe of diesel engine water pump is too long, there are many elbows, and the pipeline design is unreasonable
Reasonable design and layout of pipelines.
5、 The rotation direction of water pump of diesel engine is not correct
Adjust the motor steering.
6. Impeller seal ring and pump body seal ring are worn and corroded
Replace the impeller seal ring and pump body seal ring.
7. The packing sealing device is not well sealed. Tighten the packing.
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