Graco 3A0420T important safety instructions Hoppers, Optional Solvent Pump

Page 40

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

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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 SystemsPump Volume Max Fluid Max Air Mix Gallon Bare Proportioning Pump Packages Building systems with bare proportioning pumpPackages Over Pressure Protection must be used, seeComponent Identification Mounting Components forFluid Control Assembly Main Air ControlsPump Key Solvent Flush Pump Kit 262393 optionalAir Controls Fluid Line Accessories Flush Before Using EquipmentOptional Accessories Air LineLocation SetupGrounding Wire Systems with Explosion-Proof Heaters Hazardous location systems onlyCheck 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 PressurePrime Empty System Prime a and B FluidsPrime Solvent Flush Pump Heat Fluid Follow Prime Empty System,Spray To Adjust the Restrictor Side Mix Manifold RestrictionFollow Pressure Relief Procedure, Flush Mixed MaterialFlush Mix Manifold, Hose, and Spray Gun Use Optional Solvent PumpProcedure GuidelinesShutdown ParkSystem Verification Maintenance Troubleshooting Problem Cause SolutionPump Troubleshooting Hardener Pump FallingTrouble Area Resin Pump Leakage Resin PumpPump Assembly Remove Pump AssemblyRemove Displacement Pump RepairReplace Air Control Assembly Remove MotorReplace Air Filter Element Replace System Air RegulatorAir Control Assembly Air FlowFluid 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 withHoppers Optional Solvent PumpOptional Fluid Heaters Service and RepairReplace Parts Cart-Mounted SystemStandard Mix Manifold Models Quickset Mix Manifold Models Parts Common to All Systems Description Qty WasherParts 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 shownParts Common to All Pump Packages Parts Varying by Pump PackageAir Controls Qty Ref. No. Part No. DescriptionAssembly 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 withRecommended Spare Parts Pump Repair KitsPump Filter O-rings packs Recirculation/Overpressure valve seeAccessories and Kits Acceptable For Use in Explosive AtmospheresNot 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 DimensionsDimensions 3A0420T Graco Standard Warranty Graco Information