ULTRA Plus+ 1500 Airless Paint Sprayer - Graco Inc.

OperationPressure Relief ProcedureWARNINGPRESSURIZED EQUIPMENT HAZARDThe system pressure must be manuallyrelieved to prevent the system fromstarting or spraying accidentally. Toreduce the risk of an injury from accidental sprayfrom the gun, splashing fluid, or moving parts,follow the Pressure Relief Procedure wheneveryou: are instructed to relieve the pressure, stop spraying, check or service any of the system equipment, or install or clean the spray nozzle.1. Engage gun safety latch.2. Turn ON/OFF switch to OFF.StartupWARNINGINJECTION HAZARDTo reduce the risk of serious injury,whenever you are instructed to relievepressure, follow the Pressure ReliefProcedure above.Always use this procedure to help ensure sprayer isready to operate and that you start it safely. SeeFig. 21. For a first time startup, flush sprayer. See page 10.2. Close pressure drain valve (118).3. Don’t install spray tip until pump is primed!4. Put suction tube into paint container.5. Lower pressure setting by turning pressure adjustingknob (B) all the way counterclockwise.3. Unplug power cord.4. Disengage gun safety latch. Hold metal part of gunagainst grounded metal pail and trigger gun intopail to relieve pressure.6. Disengage gun safety latch. See Fig. 3.Gun safety latchshown engagedGun safety latchshown disengaged5. Engage gun safety latch.6. Open any fluid drain valves in system. Leave drainvalve open until ready to dispense again.Fig. 3