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Classic Series Vacuums Intake Check Valve Test and Repair

Classic Series Vacuums Intake Check Valve

Each pump on a twin model require a check valve to be installed at a 45 degree angle into the intake line.

This prevents loss of suction pressure when one pump in the system is turned off. If no check valve is present, flow will be allowed through the "off" pump, creating a loss suction of the rest of the system.

Clean Intake Check Valve

Classic Series Vacuums Intake Check Valve

1.Disconnect power.

2.Remove air line tubing from check valves.

3.Disconnect check valves from tee fitting.

4.Blow out valves with air to clean.

5.Replace valves if they are sticking.

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