Graco 3A1705J Paint Sprayer User Manual


 
Important Two-C
omponent Material Information
Foam Resins wi
th 245 fa Blowing
Agents
Some foam blow
ing agents will froth at temperatures
above 90°F (3
3°C) when not under pressure,
especially i
f agitated. To reduce frothing, minimize
preheating i
n a circulation system.
Changing Mate
rials
Changing the material types used in your equipment
requires special attention to avoid equipment damage
and downtime.
When changin
g materials, flush the equipment
multiple tim
es to ensure it is thoroughly clean.
Always clean
the fluid inlet strainers after flushing.
•Checkwithy
our material manufacturer for chemical
compatibil
ity.
When changi
ng between epoxies and urethanes
or polyure
as, disassemble and clean all fluid
component
s and change hoses. Epoxies often
have amine
s on the B (hardener) side. Polyureas
often have
amines on the B (resin) side.
8 3A1705J