Graco 3A2495C Operation, Pressure Relief Procedure, Startup, Shutdown

Operation

Pressure Relief Procedure

This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized fluid, such as skin injection, splashing fluid and moving parts, follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or servicing the equipment.

1.Turn OFF (O) the ES On/Off switch.

2.Engage the trigger lock.

Operation

6.Engage the trigger lock.

7.Open the pump drain valve, having a waste container ready to catch the drainage. Leave the pump drain valve open until you are ready to spray again.

8.If the spray tip or hose is completely clogged or pressure is not fully relieved, slowly loosen the hose end coupling. Now clear the spray tip or hose.

3.Turn off the air bleed valves to the fluid source and to the gun.

4.Disengage the trigger lock.

5.Trigger the gun into a grounded metal waste container to relieve the fluid pressure.

Startup

Follow all steps under Gun Setup Checklist, page 18.

Shutdown

1.Flush the gun. See Flushing, page 28.

2.Follow the Pressure Relief Procedure, page 27.

3.Hang the gun from its hook, with the nozzle pointing down.

3A2495C 27