Graco 24R021 important safety instructions Changing Materials

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Important Isocyanate (ISO) Information

Changing Materials

NOTICE

Changing the material types used in your equipment requires special attention to avoid equipment damage and downtime.

•When changing materials, flush the equipment multiple times to ensure it is thoroughly clean.

•Always clean the fluid inlet strainers after flushing.

•Check with your material manufacturer for chemi- cal compatibility.

•When changing between epoxies and urethanes or polyureas, disassemble and clean all fluid com- ponents and change hoses. Epoxies often have amines on the B (hardener) side. Polyureas often have amines on the B (resin) side

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Contents Important Safety Instructions 2K Manual Dispense ValveContents Related ManualsToxic Fluid or Fumes Hazard Equipment Misuse Hazard Important Isocyanate ISO Information Changing Materials Installation KeyOperation Perform Pressure Relief Procedure onInstall Restrictors or Plugs, see PrimeRatio Checking Install Disposable Static MixerPerform Pressure Relief Procedure, DispensePressure Relief Procedure Daily Shutdown FlushingVolume Balancing MaintenanceInstall Restrictors or Plugs Routine CleaningTroubleshooting Problem Cause SolutionParts Part Description QtyAccessories Restrictor KitPressure Drop in psi MPa, bar Technical DataTypical Restrictor Pressure Drop Restrictor Diameter and Part No KeyGraco Standard Warranty Graco Information