Reason analysis and solution of noise of gear oil pump
The reasons and solutions of the problem are caused by the excessive noise and intensity of the gear pump after long work.
Problem 1: gear pump discharge pipe resistance is too large
Solution: check whether the outlet pipe and valve are blocked
Problem 2: gear oil pump suction pipe or filter network block
Solution: filter out online dirt
Problem 3: the suction height of the gear pump exceeds the quantity
Solution: improve the suction surface
Problem 4: the rotation part of gear pump is dry
Solution: remove the inspection and troubleshoot
Problem 5: the pipe of the gear pump enters air
Solution: check the joints and seal them
Problem 6: gear bearing or side plate is severely worn
Solution: remove the cleaning and repair the defect or replace it.
Problem 7: the suction pipe of the gear oil pump is shallow
Solution: the suction pipe of the gear pump should be extended to the depth of the fluid