Hydraulic Release Systems:Verify that all releasing devices are set and that any Inspector’s Test Valve and/or auxiliary drain valves are closed.Open Priming Valve (B.1).Allow the hydraulic release system to fill. When priming pressure gauge (B.7) indicates that the release piping and priming chamber pressure is equal to system supply pressure, proceed to step 3.Proceed to step 3.Pneumatic Release Systems: Set the release system.
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