Graco Inc. 295530 ユーザーズマニュアル

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Pressure Relief Procedure
311320G
13
Pressure Relief Procedure
1. Close both manual valves.
2. Trigger gun once onto waste area to relieve 
fluid pressure in front end of gun.
3. Disconnect gun air supply, page 9.
4. If gun is removed from coupling block, fol-
low Clean Spray Gun Procedure, page 18.
Relieve pressure before cleaning or repairing 
gun.
If fluid in hose and proportioner is still under 
pressure, follow Pressure Relief Procedure in 
proportioner manual
To relieve pressure in hose after gun is 
removed, place fluid manifold over containers, 
facing away from you. Very carefully open 
fluid valves. Under high pressure, fluid will 
spray sideways from fluid ports.
Manual Valves