Both are sanitation trucks , but the operation process of road sweeper truck is not as simple as sprinklers , sewage suction trucks , and fecal suction trucks. There are many control switches installed on the road sweeper. Without training, you will not know how to use them. Using the road sweeper according to regular procedures can extend its service life and reduce the number of replacement parts. A. Preparation work before sweeping with road sweeper: 1. Turn on the power supply of the road sweeper distribution box and start the auxiliary machine. 2. Point the left and right sweeping plate control buttons of the road sweeper to the lowered position, then release the control switches and return them to their original positions. 3. Point the control button of the suction cup to the lowered position, and then return it. 4. Turn on the water spray switch of the road sweeper. 5. Increase the speed of the auxiliary engine of the road sweeper to drive the fan to work. 6. Con...