How to solve the mud pump's rapid suction pressure fluctuation?

Rapid suction pressure fluctuation in a trenchless mud pump can result from various factors, but it generally indicates a problem with the pump's suction system or the fluid supply. Here are some steps to help troubleshoot and potentially solve the issue:

1. Over worn of the plungers/ pistons or liners inside cylinders:

Solution：Check and replace the parts.

2. Over worn of valve seats or valves:

Solution：Check and replace the parts.

3. Gap existed between valve seat and valve bores:

Solution：Eliminate the gaps.

4. Excessive air included in the fluid:

Solution：Check the root cause and eliminate the air completely.

5. The pump suction system blocked or out of water tank:

Solution：Clean the suction system and then put back.

6. Not fully sealing and there exist air leakage in suction line:

Solution：Check the root cause and eliminate the problem.

7. Disorder of one or some valves:

Solution：Check the valves and valve seat.

The above methods are only for drilling mud pumps of Elephant brand. Some models may be difference, please contact us (www.elephantmudpump.com) for more details.