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The WashR PRO pump is running but does not reach the working pressure

PROBABLE CAUSE SOLUTION
  1. Pump sucking air
  2. Valves worn or dirty
  3. Unloader valve packing worn
  4. Nozzle incorrect or worn
  5. Water supply pressure low
  6. Filter dirty
  1. Check tightness of hose fittings
  2. Clean the valve or replace it
  3. Check and replace
  4. Check and replace
  5. Turn on the water supply fully
  6. Check, clean or replace

Updated on 24 Jun 2024