Graco 3A0420T important safety instructions Prime Empty System, Prime a and B Fluids

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Prime Empty System

Prime Empty System

Prime A and B Fluids

Wear gloves when using flush solvents and/or if the fluid temperature exceeds 110°F (43°C).

NOTE: The equipment is tested with mineral oil at the factory. If necessary, flush out the oil with a compatible solvent before spraying. See Empty and Flush Entire System (new system or end of job), page 29.

Do not install the gun spray tip yet. To avoid splash- ing, use the lowest pressure possible to prime.

1.Condition the materials prior to adding to the hop- pers (J). Ensure that the resin materials are thor- oughly mixed, homogenous, and pourable prior to adding to the hopper. Stir the hardeners back into suspension prior to adding material to hopper.

2.Fill the A and B reservoirs with proper materials. Fill the A side (blue) with major volume of material; fill the B side (green) with minor volume of material (unless 1:1 mix ratio).

J

3. Move the recirculation lines (U) to empty containers.

U

4.Close the dual shutoff handle (AE) and open the cir- culation handle (AC).

AC

AE

r_571101_3A0420A_9a-2

5. Open the main air shutoff valve (CA).

CA

6.Slowly open the air regulator (CB).

7.Dispense fluid into the containers until clean fluid comes out of the A and B recirculation lines.

8.Decrease air pressure. Close the main air shutoff valve (CA).

9.Move the recirculation lines (U) back to the correct hopper (J).

10.If using heaters, heat fluid throughout system before spraying. See Recirculate Prior to Spraying or Re-Prime After a Pump Runs Dry, page 25.

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 Equipment Designations Changing MaterialsB Component Designations Over Pressure Protection OverviewUsage Initial System Setup Cart-Mounted Systems ModelsPump Volume Max Fluid Max Air Mix Gallon Over Pressure Protection must be used, see Bare Proportioning Pump PackagesBuilding systems with bare proportioning pump PackagesMounting Components for Component IdentificationMain Air Controls Fluid Control AssemblyAir Controls Solvent Flush Pump Kit 262393 optionalPump Key Air Line Fluid Line AccessoriesFlush Before Using Equipment Optional AccessoriesGrounding SetupLocation Hazardous location systems only Wire Systems with Explosion-Proof Heaters Change Motor Position Motor Position Check Motor Position Connect Static Mixers, Gun, and Hoses Connect Air SupplyConnect Fluid Hose Bundles Remote Mix Manifold Only Relieve a and B Fluid Pressure Pressure Relief ProcedurePrime a and B Fluids Prime Empty SystemPrime Solvent Flush Pump Follow Prime Empty System, Heat FluidSpray Side Mix Manifold Restriction To Adjust the RestrictorUse Optional Solvent Pump Follow Pressure Relief Procedure,Flush Mixed Material Flush Mix Manifold, Hose, and Spray GunGuidelines ProcedurePark ShutdownSystem Verification Maintenance Problem Cause Solution TroubleshootingResin Pump Pump TroubleshootingHardener Pump Falling Trouble Area Resin Pump LeakageRepair Pump AssemblyRemove Pump Assembly Remove Displacement PumpReplace System Air Regulator Replace Air Control AssemblyRemove Motor Replace Air Filter ElementAir Flow Air Control AssemblyReplace Over Pressure Relief Valves Mix Manifold AssemblyFluid Circulation Manifold with Over Pressure Relief Valves Pressure Color Psi MPa, bar Use with Fluid Circulation Manifold Replacement GuideCirculation Target Opening Manifold ValveOptional Solvent Pump HoppersReplace Service and RepairOptional Fluid Heaters Cart-Mounted System PartsStandard Mix Manifold Models Quickset Mix Manifold Models Washer Parts Common to All Systems Description QtyParts 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 Model 571100 shown Bare Proportioning Pump PackageParts Varying by Pump Package Parts Common to All Pump PackagesQty Ref. No. Part No. Description Air ControlsManifold to also fit Series a XP Proportioners with Assembly 262784 XP35 262783 XP50 262806 XP70Fluid Circulation Manifold with Over Pressure Relief Valve Part Description Qty RefRecirculation/Overpressure valve see Recommended Spare PartsPump Repair Kits Pump Filter O-rings packsAcceptable For Use in Explosive Atmospheres Accessories and KitsNot Approved For Explosive Atmospheres Technical Data Side View DimensionsTop View Floor Mounting Dimensions, Top View Bare Proportioner Mounting Hole Dimensions Wall Mount Bracket 262812 Dimensions Hydraulic Unit Dimensions Floor Stand 24M281 DimensionsDimensions 3A0420T Graco Information Graco Standard Warranty