Changing Materials - Graco 24R021 Instructions - Parts Manual

2k manual dispense valve
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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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332198C

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