Some end-users always call us why we written one item in street sweeper operation manual that this truck should be maintained after the rain. Because if the truck will not get maintain after rain in long time, some main parts on truck will be damaged badly and influence truck function largely. So users shall do this step strictly. How to maintain this truck after rain? Following six steps can be following: (1) Turn on air condition in cold position when in rainy time (2) Put one unit wet-away small machine (3) Put some papers in cabin of China road sweeper (4) Open all doors and rear storage container cover after the rain (5) Clean all covers on seats and put them under sunshine (6) Maintain truck`s chassis according to chassis manual step by step Above six steps will not only be used in this truck, but also used in bucket trucks. If users still do not understand those steps clear, please come to our street sweeper supplier and get some maintain video.