B
Brian WrightAug 12, 2025
How to fix a malfunctioning air regulator on a Graco EcoQuip 2?
- KkathyrossAug 12, 2025
If the Graco Water Pump air regulator is malfunctioning, first disengage the blast control switch. Then, adjust the pump inlet air pressure regulator until the pump air pressure regulator gauge reads 100 psi. Make sure the supply air pressure is at least 100 psi and check the air inlet filters. If the issue persists, replace the pump air pressure regulator.