Start Up
14 3A3212C
b. Loosen the nut or coupling
completely.
c. Clear airless hose or spray tip
obstruction.
Prime/Spray Valve
There are two types of Prime/Spray valves
used on this group of Graco sprayers.
The first type of Prime/Spray valve uses a
knob that can be turned between the PRIME
and SPRAY position.
PRIME GX 19
SPRAY GX 19
The other type of Prime/Spray valve uses a
lever that can be flipped between the PRIME
and SPRAY position.
PRIME FinishPro GX 19, GX 21
SPRAY FinishPro GX 19, GX 21
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 30 and
Static Grounding
Instructions
, page 31 for additional
information.
1. Perform Pressure Relief Procedure,
page 13.
2. Make certain ON/OFF switch is OFF.
Stand Models
a. Separate drain tube (smaller) from
suction tube (larger).
ti27120a
ti27121a
ti27263a
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