Clean It Up
UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: simonr on April 22, 2013, 05:35:09 pm
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i have a john hewitt esr 505 backpack and the pump has started to slow then stop at speed 1, it works fine at speeds 2 & 3 and after its run at 2 or 3 for a bit it will then run ok on 1, problem is i only work at 1 the others use too much water , does any one know what happening here & how to fix it