Graco 16U505 Food Processor User Manual


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Pressure Relief Procedure
1. Set pump valve OFF. Turn engine OFF.
2. Turn pressure to lowest setting. Trigger gun into pail to relieve pressure.
3. Rotate handle counter-clockwise to open prime valve.
If you suspect that the spray tip or hose is completely clogged, or that pressure has not been fully relieved after following the
steps above, VERY SLOWLY, loosen tip guard retaining nut or hose end coupling to relieve pressure gradually, then loosen
completely. Then clean tip and hose.
Series Maximum Working Pressure
GH733ES Bare 4000 psi (27.6 MPa, 276 bar)
GH5040ES Bare 5000 psi (34.5 MPa, 345 bar)
GH933ES Bare 7250 psi (50.0 MPa, 500 bar)
GH933 Bare 7250 psi (50.0 MPa, 500 bar)
IMPORTANT SAFETY INSTRUCTIONS
Read all warnings and instructions in
sprayer manual. Save these instructions.
332156
332157
332158
System pressure must be manually relieved to prevent it from starting or spraying accidentally. Fluid under high pressure can be
injected into the skin and cause serious injury. To reduce risk of injury from injection, follow this procedure whenever you are instructed
to relieve pressure, stop spraying, service equipment or install or clean spray tip. Read warnings, in operation manual.
332234A
Instructions
Hopper Kit for GH5040ES, GH733ES,
GH933, and GH933ES Big Rig Sprayers
EN
ti20999a
Model 16U505