Graco Xtreme Mix 185 Operation page 21

10.
Turn function knob to B
11.
Ensure shutoff valve G
B
valve H slowly. Pump B will run for 12 cycles, then
stop. Restart as needed. When clean solvent flows
from sampling valve H
12.
Trigger gun into grounded pail. Dispense about 1
pint (500 cc) of material, then press
If the pump does not start when you trigger the
gun, increase the air pressure by 10 psi (69 kPa,
0.7 bar) increments; to avoid splashing, do not
exceed 70 psi (483 kPa, 4.8 bar). If the pump still
does not start, the solvent may have caused your
packings to swell and it is recommended you use
™
Tuff Stack Packing Kit.
13.
Open solvent purge valve J
A
310665E
. Press .
B
is open. Open sampling
B
, close valve.
H
.
B
. Turn on solvent pump.
B
J
14.
Trigger gun into a grounded pail. Dispense about 1
quart (1000 cc) of material.
15.
Open solvent purge valve J
grounded pail and flush until clean solvent flows
from gun.
A
B
16.
Close solvent purge valves J
A
17.
Follow Pressure Relief Procedure, page 14, and
remove gun from hose. See gun manual to further
clean gun.
Some materials require additional cleaning. You
may need to circulate solvent through the system.
B
A
. Trigger gun into
A B
J J
A B
and J
A B
J J
Flushing
B
.
B
21