Pressure Relief Procedure
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever you see this symbol.
This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as splashing fluid, follow the Pressure Relief Procedure when instructed.
1. Turn the pot pressure regulator (PR) off.
2.Close the abrasive ball valve.
3.Turn the compressor off and close the inlet ball valve. Close the compressor supply air valve. Engage the blast control switch to relieve pressure in the system. Then disconnect the air inlet hose from the system.
4.Turn the selector valve (SL) to FILL.
5.Open the dump valve.
6.Verify that the pot pressure gauge (PG) displays zero pressure.
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