Questions & Answers for: check thermal relief valve pressure

thermal relief valve" in sizes 3/8npt or 1/4"npt ..national pipe thread.  Might also mean that your pump is overheating. Check and replace the pump oil. Make sure you do not allow this sprayer to

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Question about Air Tools & Compressors

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...thermal releaf valve. sounds like the spring that hold the relief ball is to soft and when heated it releases..if it has a manual adjustment on it you might try to add a few turns to increase the ...

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use hot water with a cold water only pressure washer. They have a thermal relief valve that will open and relieve pressure/heat from the pump. Hook up only to cold water tap and pressure should return

Question about DPH3100 Gas Pressure Washer

1 Answer

...check valve or overflow plug Do you know whats wrong? The Dewalt 3100 came with 2 different pumps. The Blue Cat pump and the oil free pump that was made by DeWalt. You may just have a bad Thermal ...

...of pump? Any leaks in hose connections? Water leaking from thermal relief? Water getting into crankcase? Motor running slower ? If none of the above check valves and/or unloader valve is your

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