How to fix water pressure fluctuations in your high-pressure washer

While using your Husqvarna high-pressure washer, you may sometimes notice that the water pressure goes up and down instead of staying steady.

This issue is usually caused by a few common problems that are quick to fix.

Bent or twisted hoses

  • Check all hoses for bends, twists or kinks.
  • Straighten them out to ensure a smooth flow of water.

Insufficient water supply

  • Make sure that your water source is tuned on and supplying enough water.
  • Avoid using long or thin hoses, which can restrict water flow.
  • Always use hoses that meet the requirements in your high-the operator’s manual of your high-pressure washer.

Blocked nozzle

A blocked or partially clogged nozzle can reduce or interrupt water flow.

How to clean a nozzle on a high-pressure washer

Air in the system

Air trapped in the washer can cause pressure surges.

In order to eject the air from your high-pressure washer, you must bleed the system.

Dirty water filter

A clogged water filter can restrict water flow and cause fluctuating pressure.

How to clean a water filter on a high-pressure washer

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