... placed on flat ground, it has better to put a mattress (such as carpets, plastic color cloth) below ... the blower, and then alternate air inlet with a rope fastened.3. When the blower switched on, ... a reliable chassis ground, do some regular inspections, by the fan air inlet on the fence, to avoid accidents. Cleaning ... to drain the water and air.2. Do cleaning, use detergent to clean the stain, wipe away ...