Graco SaniSpray HP 20 Operation - Repair - Parts page 21

7. Firmly tighten the Cup Lid onto the Cup
Support to achieve an airtight seal.
8. Install the cup onto the sprayer.
9. Make certain the Prime Knob is
downward in PRIME position. Set Speed
Control to 10.
3A7646F
Cleanup and Storage
10. Turn the sprayer upside down and point
the sprayer into a waste bucket. Pull the
Trigger for 10 seconds to clean the
pump. Water will not spray but
recirculate through the pump and back to
the cup.
11. Turn Prime Knob forward to SPRAY
position.
12. While holding the sprayer upside down,
point the sprayer into a waste bucket.
a. With the Spray Tip in the SPRAY
position, pull the Trigger for 10
seconds. Release the Trigger.
21