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Flushing
Full System Flushing
1.
Follow Pressure Relief Procedure, page 14.
Engage trigger lock. Set air regulator to 0, and close
main air shutoff valve. Remove spray tip and soak in
solvent.
2.
Replace component A and B supply with solvent.
3.
Set air regulator to 50 psi (345 kPa, 3.4 bar).
4.
Turn function knob to A
5.
Ensure shutoff valve G
A
valve H
slowly. Pump A will run for 12 cycles, then
stop. Restart as needed. When clean solvent flows
from sampling valve H
A
H
A
J
A
H
18
. Press
.
A
is open. Open sampling
A
, close valve.
B
H
B
G
B
J
TI4699a
A
G
6.
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.
7.
Open solvent purge valve J
TI1948A
TI1948A
A
J
8.
Trigger gun into a grounded pail. Dispense about 1
quart (1000 cc) of material.
9.
Close solvent purge valve J
A
A
. Turn on solvent pump.
A
A
.
A
J
.
B
B
309908G
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