Graco Therm-O-Flow 20 EasyKey Instructions Manual page 26

Setup
4. If a new pail was installed and:
• If the unit is equipped with proximity sensors,
press the Pump Ready key
• If the unit is not equipped with proximity sen-
sors, press the Clear key
present, then press the Pump Ready key
5. If using a manual gun, lock the dispense valve trig-
ger open by pulling and securing the trigger using
the trigger retainer (TR).
TR
6. Place the dispense valve over a waste container.
26
7. With waste container in place, slowly open the air
.
if a motor error is
.
8. If the pump does not cycle, adjust the air motor air
9. Prime the system until a smooth flow of material dis-
10. Close the pump bleed-type master air valve (D) and
11. Engage trigger lock.
TI8051A
motor valve (D).
D
regulator (C) up by 5 psi (34 kPa, 0.3 bar). Never
adjust the regulator by more than 5 psi (34 kPa, 0.3
bar) increments.
penses from the dispense valve.
release trigger retainer.
Trigger Lock
Engaged
TI8049A
The system is now ready to operate.
TI10094A
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