The vacuum pump suction sewage car smoke is because the vacuum pump temperature is too high, resulting in the engine oil gasification inside the pump smoke.And the causes of vacuum pump high temperature are as follows:1. The continuous suction operation time of the suction truck is too long.Suction

The vacuum pump suction sewage car smoke is because the vacuum pump temperature is too high, resulting in the engine oil gasification inside the pump smoke.And the causes of vacuum pump high temperature are as follows:1. The continuous suction operation time of the suction truck is too long.Suction

A suction truck vertical suction range of 7- 9 meters, in general, the vertical suction range can reach 8 meters, is a good suction truck. And horizontal suction pollution distance, generally in the case of a better seal, can be extended to 45 meters or so. This suction can already meet most people'