Graco 311322k Paint Sprayer User Manual


 
Operation
12 311322K
Pressure Relief Procedure
1. Close both manual valves.
2. Engage safety stop.
3. Trigger gun once onto waste area to relieve
fluid pressure in gun front end.
4. Disconnect gun air supply, page 10.
Grease Gun
1. Follow Pressure Relief Procedure, page
12.
2. Insert GAP Gun Chamber Lubricant Nee-
dle into nozzle of mixing chamber. Dis-
pense a small amount of lubricant into
mixing chamber.
3. Connect gun air supply.
4. With safety stop engaged, trigger gun 2 or
3 times to discharge any excess lubricant.
5. Disconnect gun air supply, page 10.
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.
Do not grease gun if gun will be serviced
following shutdown.
To determine correct amount of lubricant,
remove air cap to view internal chamber
area. When lubricant becomes visible,
stop dispensing.