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Danielle CraneAug 14, 2025
Why Kärcher Pressure Washer unit does not reach high pressure?
- AAlexander WhiteAug 14, 2025
If your Kärcher Pressure Washer isn't reaching high pressure, consider these potential causes: * The diameter of your garden hose might be too small; replace it with a 5/8 inch or larger hose. * Your water supply could be restricted; check the garden hose for kinks, leaks, and blockages. * There might not be enough inlet water supply; turn the water on full force and again check the hose. * The water inlet filter might be clogged; remove the filter and rinse it in warm water. * The black detergent nozzle might be attached; remove it and attach the high-pressure nozzle.