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Operation
10 332245E
Flush
Flush the pump:
• Before first use
• When changing colors or fluids
• Before repairing equipment
• Before fluid dries or settles out in a dormant pump
(check the pot life of catalyzed fluids)
• At the end of the day
• Before storing the pump.
Flush at the lowest pressure possible. Flush with a fluid
that is compatible with the fluid you are pumping and
with the wetted parts in your system. Check with your
fluid manufacturer or supplier for recommended flushing
fluids and flushing frequency.
1. Follow Pressure Relief Procedure, page 9.
2. See F
IG
. 1. Lock gun trigger. Remove tip guard and
spray tip from gun (H). Refer to gun manual.
3. Place suction tube in a compatible solvent.
NOTE: Do not stretch hose tight; let it hang to assist
fluid flow into pump.
4. Turn regulator adjustment knob (E) counterclock-
wise until it stops, and gauge (D) reads zero.
5. Open bleed type master air valve (C).
6. Flush hose and gun:
a. Disengage gun trigger lock.
b. Trigger gun slowly open regulator adjustment
knob (E) until pump begins to cycle. Trigger gun
into grounded pail until a steady stream comes
from gun. Trigger gun for 10-15 seconds.
c. Engage trigger lock.
E
D
ti21106a
C
TI5048a
TI8727a