4/29/2023 0 Comments Kew pressure washer repair manualA worn out nozzel, will result in low prssure too. I wish to add that I assume that you have the correct lance and correct nozzel size. If with a new spill valve, there is still no pressure.then you must tackle the sucktion and then the delivery valves. I mentioned many causes, but usualy it is the spill valve. The electric motor will be turning, but the pistons stay in the same position. Another cause but very rare, is that the swash plate that is pushing the pistons got loose. If these are not closing, then water is being sucked while delivering. One also can examine the delivery valves. If the sucktion vaves do not close, also water keeps on circulating. Also there could be a fault in the sucktion valves. In this case change the spill valve with a new one. If when the trigger is pulled and the bottom part of the spill valve does not close, then water keeps on circulating and hence no pressure. When the trigger is released, the spill valve compresses to let water circulate from its bottom part. When the trigger is pulled, the spill valve is in normal position. This is sometimes refered to as the Spill Valve. In general all pressure washers have a control valve. SOURCE: I have an old kew pressure washer and when I pull
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