Graco Optimiser 2K 02748 Instructions Manual page 10

4. Connect the activator tube.
A. Connect the fitting (V) and tube (M) to the gun
activator inlet. See Fig. 10.
B. Connect the other end of the fluid tube (M) to a
regulated fluid supply line or a pressure tank.
V
M
Fig. 10
5. Position the Air Cap for a vertical or
horizontal spray pattern. See Fig. 11.
Fig. 11
Setup and Shutdown
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Vertical Pattern
Horizontal Pattern
6. Adjust the spray pattern.
COMPONENT RUPTURE HAZARD
Do not exceed the 100 psi (7 bar)
maximum fluid and air pressure of this gun.
Higher pressures can cause parts to rupture and
result in serious injury.
NOTE: Refer to the Atomizing Pressure Versus
Activator Inlet Pressure chart on page 5 to help set
air and activator pressures.
A. Close the fluid adjustment valve by turning the
knob (8) fully clockwise. Then turn the knob
counterclockwise four full turns to open it. See
Fig. 12.
Fig. 12
B. Open the adhesive fluid shut-off valve (Q). Ad-
just the fluid flow with the fluid regulator (T)
installed in the gun fluid line (see Fig. 13) or
the air regulator on the adhesive tank (see Fig.
1). Typical industrial flow rates will vary with
regulator pressures from 5 to 20 psi (0.35 to
1.4 bar).
T
02020
Fig. 13
WARNING
Open
Q
8
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