Prime Solvent Flush Pump | Graco 3A0420T guide

Prime Empty System

Prime Solvent Flush Pump	6. Ensure the trigger lock is engaged. Remove the
	spray tip.
Follow instructions if the optional solvent flush pump kit
is used.

1.Connect the flush pail ground wire to a metal pail of solvent.

2.Place the siphon tube and the solvent circulation hose (BG) in the pail of solvent.

BG

BE

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3.Open the solvent prime valve (BE) on the solvent pump (BA) outlet.

4.Open the solvent pump air valve (DA). Slowly turn

the solvent pump air regulator (DB) clockwise to prime the solvent pump and route solvent back to the pail. Close the solvent pump fluid valve (BE) and air valve (DA).

DB

DA

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5.Open the solvent flush valve (AD) on the mix mani- fold.

AE (closed)

AB

AD

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	TI1948a

7.Disengage the trigger lock and trigger the gun into a grounded pail. Use a pail lid with a hole to dispense through. Seal around the hole and gun with a rag to prevent splash back. Be careful to keep fingers away from the front of the gun.

TI1950a	TI1953a

8.Open the solvent pump air valve (DA). Slowly turn the solvent pump air regulator (DB) clockwise to prime the solvent pump and push air out of the mix hose and gun. Trigger the gun until all air is purged.

9.Close the solvent pump air valve (DA) and trigger the gun to relieve pressure. Engage the trigger lock.

TI1949a

DA

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10. Close the solvent flush valve (AD).

NOTE: Solvent pump air and pressure may be left on while spraying. Never spray mixed material with- out the solvent pump and hose primed with solvent.

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3A0420T

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Graco 3A0420T important safety instructions Prime Solvent Flush Pump

Contents

XP Proportioners Contents Related Manuals Fire and Explosion Hazard Skin Injection Hazard Toxic Fluid or Fumes Hazard Important Two-Component Material Information Changing Materials B Component DesignationsEquipment Designations Overview UsageOver Pressure Protection Initial System Setup Models Cart-Mounted Systems Pump Volume Max Fluid Max Air Mix Gallon Bare Proportioning Pump Packages Building systems with bare proportioning pumpPackages Over Pressure Protection must be used, see Component Identification Mounting Components for Fluid Control Assembly Main Air Controls Solvent Flush Pump Kit 262393 optional Pump KeyAir Controls Fluid Line Accessories Flush Before Using EquipmentOptional Accessories Air Line Setup LocationGrounding Wire Systems with Explosion-Proof Heaters Hazardous location systems only Motor Position Check Motor PositionChange Motor Position Connect Air Supply Connect Fluid Hose Bundles Remote Mix Manifold OnlyConnect Static Mixers, Gun, and Hoses Pressure Relief Procedure Relieve a and B Fluid Pressure Prime Empty System Prime a and B Fluids Prime Solvent Flush Pump Heat Fluid Follow Prime Empty System, Spray To Adjust the Restrictor Side Mix Manifold Restriction Follow Pressure Relief Procedure, Flush Mixed MaterialFlush Mix Manifold, Hose, and Spray Gun Use Optional Solvent Pump Procedure Guidelines Shutdown Park System Verification Maintenance Troubleshooting Problem Cause Solution Pump Troubleshooting Hardener Pump FallingTrouble Area Resin Pump Leakage Resin Pump Pump Assembly Remove Pump AssemblyRemove Displacement Pump Repair Replace Air Control Assembly Remove MotorReplace Air Filter Element Replace System Air Regulator Air Control Assembly Air Flow Mix Manifold Assembly Fluid Circulation Manifold with Over Pressure Relief ValvesReplace Over Pressure Relief Valves Fluid Circulation Manifold Replacement Guide CirculationTarget Opening Manifold Valve Pressure Color Psi MPa, bar Use with Hoppers Optional Solvent Pump Service and Repair Optional Fluid HeatersReplace Parts Cart-Mounted System Standard Mix Manifold Models Quickset Mix Manifold Models Parts Common to All Systems Description Qty Washer Parts Varying By Model XP35 Systems Ref Part Description Coupling 283101 283102 283201 283202 283301 283302 283401 283402 Parts Varying By Model XP70 Systems Part Description Bare Proportioning Pump Package Model 571100 shown Parts Common to All Pump Packages Parts Varying by Pump Package Air Controls Qty Ref. No. Part No. Description Assembly 262784 XP35 262783 XP50 262806 XP70 Fluid Circulation Manifold with Over Pressure Relief ValvePart Description Qty Ref Manifold to also fit Series a XP Proportioners with Recommended Spare Parts Pump Repair KitsPump Filter O-rings packs Recirculation/Overpressure valve see Accessories and Kits Acceptable For Use in Explosive Atmospheres Not Approved For Explosive Atmospheres Technical Data Dimensions Top ViewSide View Floor Mounting Dimensions, Top View Bare Proportioner Mounting Hole Dimensions Wall Mount Bracket 262812 Dimensions Floor Stand 24M281 Dimensions Hydraulic Unit Dimensions Dimensions 3A0420T Graco Standard Warranty Graco Information