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Whitney BeckSep 12, 2025
What causes air leaks at or inside the check valve of a Porter-Cable Air Compressor?
- DdylandennisSep 12, 2025
If you find air leaking at or inside the check valve of your Porter-Cable Air Compressor, it indicates that the check valve seat is damaged. The solution is to replace the check valve. Refer to the “To Replace or Clean Check Valve” in the “Service and Adjustment” section.