Hoppers, Optional Solvent Pump | Graco 3A0420T manual

Repair

Hoppers

1.If material is in the hopper pump out the remaining material.

2.If the pump has failed:

a.Place a waste container beneath the plug on fit- ting (61). Remove the plug.

b.Drain all material from hopper into the waste container.

c.Install plug after material is no longer draining from fitting (61).

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plug 61

3.Follow Pressure Relief Procedure, page 22.

4.Loosen fitting (61) and disconnect hopper from pump.

5.Remove the recirculation line from the hopper and place in a waste container.

Optional Solvent Pump

1.Follow Pressure Relief Procedure, page 22.

2.Disconnect the fluid line and air lines from the sol- vent pump.

3.Loosen the four screws that attach the solvent pump to the cart (1). Lift and pull pump from the slots.

1

screw

4.Refer to the Merkur Pump Assembly manual to ser- vice or repair the solvent pump.

5.Follow the steps in reverse order to reinstall the sol- vent pump.

U

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6.Lift the hopper off of the mounting bracket.

7.Repeat for second hopper.

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3A0420T

Image 40

Graco 3A0420T important safety instructions Hoppers, Optional Solvent Pump

Contents

XP Proportioners Contents Related Manuals Fire and Explosion Hazard Skin Injection Hazard Toxic Fluid or Fumes Hazard Important Two-Component Material Information B Component Designations Changing MaterialsEquipment Designations Usage OverviewOver 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 Pump Key Solvent Flush Pump Kit 262393 optionalAir Controls Fluid Line Accessories Flush Before Using EquipmentOptional Accessories Air Line Location SetupGrounding Wire Systems with Explosion-Proof Heaters Hazardous location systems only Check Motor Position Motor PositionChange Motor Position Connect Fluid Hose Bundles Remote Mix Manifold Only Connect Air SupplyConnect 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 Fluid Circulation Manifold with Over Pressure Relief Valves Mix Manifold AssemblyReplace Over Pressure Relief Valves Fluid Circulation Manifold Replacement Guide CirculationTarget Opening Manifold Valve Pressure Color Psi MPa, bar Use with Hoppers Optional Solvent Pump Optional Fluid Heaters Service and RepairReplace 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 Top View DimensionsSide 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