Flush Storage Fluid - Graco D Series Operation, Parts

b. Loosen the nut or coupling
completely.
c. Clear airless hose or spray tip
obstruction.
Prime/Spray Valve
In the PRIME (down) position this valve
directs fluid to the prime tube.
ti27120a
In the SPRAY (horizontal) position this valve
directs pressurized fluid to the paint hose.
ti27121a

Flush Storage Fluid

This sprayer arrives from the factory with a
small amount of test material in the system. It
is important that you flush this material
from the sprayer before using it for the first
time. See Cleaning Fluid Compatibility,
page 22 and Static Grounding Instructions
(Oil-Based Materials), page 23 for additional
information when using oil-based materials.
1. Perform Pressure Relief Procedure,
page 12.
2. Make certain ON/OFF switch is OFF.
3. Separate drain tube (smaller) from suc-
tion tube (larger).
4. Place drain tube in a waste pail.
3A3234E
PRIME
SPRAY
5. Submerge suction tube in a pail par-
tially filled with water or flushing fluid.
If spraying oil-based materials, sub-
merge the suction tube in mineral spir-
its, or compatible cleaning solvent. If
spraying water-based materials, sub-
merge the suction tube in water.
6. Turn Prime/Spray valve down to
PRIME position.
ti27120a
7. Plug power supply cord into a properly
grounded electrical outlet.
8. Press PushPrime button twice to
loosen inlet ball.
ti2 ti27136a
Start Up
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