Recently, some users have reported that the KCB gear pump cannot discharge oil after starting, and the work is not working properly. I don't know where the fault is and I don't know how to check it. In fact, KCB gear pump is not a common fault. Parker Gear Pump for everyone to analyze the reasons and treatment of the gear pump does not drain oil.

　　KCB gear pump can not drain oil

　　1. KCB gear pump can't run or the speed is too low

　　2. The motor of the gear pump rotates in the wrong direction.

　　3. The suction line or suction filter of the pump is blocked

　　4. The suction line is exposed to the liquid level

　　5. Leakage in the suction line

　　6. The suction and exhaust valves of the gear pump are not open.

　　7. Internal leakage is too large

　　8. Safety valve spring force adjustment is too small or the bypass valve is open

　　9. There is no oil in the pump when starting.

　　KCB gear pump can not drain oil treatment

　　1. Check the power supply, remove the oil pump

　　2. Re-switch the power wiring

　　3. Check the pipeline, clean the filter

　　4. Check the tank level and refuel to the normal level

　　5. Check the pipeline and eliminate air leakage

　　6. Open the suction and exhaust valves

　　7. Disassemble the pump check

　　8. Check the safety valve or bypass valve to analyze the cause of the correction.

　　9. Refill pump to fill oil

　　The above is the method of repairing the KCB gear pump to start the oil discharge, the user can check one by one according to the above method. If you still can't solve it, you should find a professional in time for maintenance.

　　
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