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David HoffmanAug 10, 2025
How to fix low pressure on Graco Pressure Washer?
- JJeremy MccoyAug 10, 2025
To resolve low or fluctuating pressure in your Graco Pressure Washer, check the following: * Remove any kinks in the water inlet hose. * Replace the high pressure discharge hose if it's kinked. * Remove and clean or replace the water inlet screen if it's obstructed. * Tighten all water intake connections to eliminate air leaks. * Insert a high pressure nozzle. * Clean or replace the spray nozzle if it's obstructed or worn. * Inspect, clean, or replace the valve assembly on the pump if it's damaged or obstructed. * Replace worn pump packings. * Repair or replace the bypass valve if it's not operating correctly.