What causes high return line pressure in Allied Tools?
- TTimothy DavisSep 13, 2025
If the return line pressure is too high in your Allied Tools, several issues could be the cause. Check for failed hoses or blockages at the crimp on the fitting, and replace any frayed or damaged hoses. Inspect the heat exchanger and return filters, changing the filter and repairing or replacing a plugged exchanger if needed. Ensure the hammer return line passes directly to the tank or filter, rather than being connected to the valve bank. Finally, verify that the hoses and fittings are the correct size for the installation, always using the proper dimensions.

