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If you need to lower the pres sure, it can be accomplished by these meth ods. 1. Back away from the sur face to be cleaned. The further away you are, the less the pressure will be on the surface to be cleaned. 2. Change to the 40. nozzle -this nozzle delivers a less powerful stream of water and a wider spray pattern. DO NOT attempt to increase pump pressure. A higher pressure setting than the factory set pressure may damage pump. TO USE SPRAY WAND The nozzles for the spray wand are stored in the