Graco RTX2500 Operation, Parts page 12

Setup
7. Pour one gallon (four liters) of water into
the material hopper.
NOTICE
To prevent pump damage, before adding
material or starting unit in cold weather, run
warm water through the pump.
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8. Turn ON/OFF switch to ON position.
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9. Close gun air valve. On the RTX2000pi
and RTX2500pi, open the prime valve on
the gun.
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10. Point gun into waste bucket and pull
trigger to pump water through the
system. Continue to trigger gun until
material hopper is empty.
11. Add pre-mixed texture mix to material
hopper. See Mixing Material, page 13.
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12. Continue to trigger gun and spray into
waste bucket until a steady stream of
material sprays out of gun.
13. Release trigger.
IMPORTANT! Fluid/air flow will be restricted
if the material/air hoses are restricted or
kinked.
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