MAINTENANCE

Flush the Spray Gun

WARNING

To reduce the risk of fire or explosion and serious bodily injury, the ES ON±OFF lever must be OFF before flushing.

1.Follow the Pressure Relief Procedure Warning on page 9.

2.Disconnect and plug the fluid line.

3.Connect the solvent supply to the gun.

4.Flush the gun with solvent until it is clean.

5.Follow the Pressure Relief Procedure Warning, then disconnect the solvent supply.

6.Reconnect the fluid supply line.

7.Turn on the fluid and air supplies.

8.Trigger the gun until it is clear of solvent.

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Graco Inc 307-638, 218-026, PRO4000 manual Flush the Spray Gun