Graco SaniSpray HP 20 Operation - Repair - Parts page 9

3. Firmly tighten the Cup Lid onto the Cup
Support to achieve an airtight seal.
4. Install the cup onto sprayer as follows:
a. Align VacuValve Cap on the Cup
Lid with the Prime Pump/Spray
Knob.
b. Push cup assembly onto sprayer.
Twist to lock.
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5. Plug sprayer into power source.
6. Make certain the Prime Pump/Spray
Knob is downward in PRIME position.
Set Speed Control to 10.
7. Turn the sprayer upside down and point
the sprayer into a waste bucket. Pull the
Sprayer Trigger for five seconds. Water
will not spray but recirculate through the
pump and back to the cup.
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8. Turn Prime Pump/Spray Knob forward to
SPRAY position. Rotate Spray Tip 180
degrees to UNCLOG position.
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9. While holding the sprayer upside down,
point the sprayer into a waste bucket.
Pull the Sprayer Trigger for 30 seconds.
Do not run sprayer without fluid. Running
sprayer dry will cause damage to the
pump.
10. Pour any remaining water out of
FlexLiner into waste bucket.
11. Sprayer is now flushed and ready for
use. See Starting a New Job, page 10.
IMPORTANT! The motor has a built-in
feature to protect itself from overuse. If the
motor stops, the thermal switch has tripped.
Do not return sprayer to store. The motor
will operate normally after cooling for 20-30
minutes.
Start Up
NOTICE
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