Pressure is low or no pressure, high viscosity gearwheelpump don't inhale the liquid or leakage is serious.
压力低或无压力，说明高粘度齿齿轮泵没有吸入液体或泄漏严重。
2
Check the gearwheelpump at this time of the actual speed, pump and motor connection and power matching, etc.
此时应检查齿齿轮泵的实际转速、泵与电动机的联接及功率匹配情况等。
3
High viscosity gearpump does not generate pressure, it is only the output flow. Pressure is low or no pressure, high viscosity gearwheelpump don't inhale the liquid or leakage is serious.