Graco Inc. 309388 - Manual (Page 14)

14 309388
Operation
6. Increase pump pressure only if triggering
In–line Valve cannot supply enough paint
for your rolling speed.
7. Whenever you stop painting, relieve
pressure, page 6, and elevate roller
end of extension tube to prevent
paint from draining out.
Flush the pump, In–line Valve and
pressure roller immediately after
each use to prevent paint from drying
in the pressure roller and damaging
it. Cleanup page 17.