Optional Fluid Heaters, Service and Repair, Replace | Graco 3A0420T

Repair

Optional Fluid Heaters

NOTE: Wiring for heaters is not provided. See the Vis- con HP heater manual for wiring, repair, and parts infor- mation for explosion-proof heaters.

Service and Repair

1.Follow Pressure Relief Procedure, page 22.

2.Disconnect the fluid lines and electrical wiring from the fluid heater.

3.Refer to the Viscon HP heater manual to service or repair. Refer to the heater adapter kit manual 406861 for installation instructions.

4.Reconnect the fluid lines and electrical wiring.

Replace

1.Follow steps 1 through 2 in the Fluid Heaters Ser- vice and Repair section.

2.Loosen the four mounting screws, lock washers, and plain washers on back of the heater. Slide the heater up and remove from the cart.

3.Replace the heater. Follow the steps in reverse order to install a new heater.

r_571101_3a0420a_42a

3A0420T

41

Image 41

Graco 3A0420T important safety instructions Optional Fluid Heaters, Service and Repair, Replace

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 Models Pump Volume Max Fluid Max Air Mix Gallon Building systems with bare proportioning pump Bare Proportioning Pump PackagesPackages Over Pressure Protection must be used, see Mounting Components for Component Identification Main Air Controls Fluid Control Assembly Air Controls Solvent Flush Pump Kit 262393 optionalPump Key Flush Before Using Equipment Fluid Line AccessoriesOptional Accessories Air Line Grounding SetupLocation Hazardous location systems only Wire Systems with Explosion-Proof Heaters Change Motor Position Motor PositionCheck 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 Procedure Prime a and B Fluids Prime Empty System Prime Solvent Flush Pump Follow Prime Empty System, Heat Fluid Spray Side Mix Manifold Restriction To Adjust the Restrictor Flush Mixed Material Follow Pressure Relief Procedure,Flush Mix Manifold, Hose, and Spray Gun Use Optional Solvent Pump Guidelines Procedure Park Shutdown System Verification Maintenance Problem Cause Solution Troubleshooting Hardener Pump Falling Pump TroubleshootingTrouble Area Resin Pump Leakage Resin Pump Remove Pump Assembly Pump AssemblyRemove Displacement Pump Repair Remove Motor Replace Air Control AssemblyReplace Air Filter Element Replace System Air Regulator Air Flow Air Control Assembly Replace Over Pressure Relief Valves Mix Manifold AssemblyFluid Circulation Manifold with Over Pressure Relief Valves Circulation Fluid Circulation Manifold Replacement GuideTarget Opening Manifold Valve Pressure Color Psi MPa, bar Use with Optional Solvent Pump Hoppers Replace Service and RepairOptional Fluid Heaters Cart-Mounted System Parts Standard Mix Manifold Models Quickset Mix Manifold Models Washer Parts Common to All Systems Description Qty 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 Model 571100 shown Bare Proportioning Pump Package Parts Varying by Pump Package Parts Common to All Pump Packages Qty Ref. No. Part No. Description Air Controls Fluid Circulation Manifold with Over Pressure Relief Valve Assembly 262784 XP35 262783 XP50 262806 XP70Part Description Qty Ref Manifold to also fit Series a XP Proportioners with Pump Repair Kits Recommended Spare PartsPump Filter O-rings packs Recirculation/Overpressure valve see Acceptable For Use in Explosive Atmospheres Accessories and Kits Not 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 Dimensions Dimensions 3A0420T Graco Information Graco Standard Warranty