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Model PH90 Operating Procedures
Step 5
Advance the brush completely through the discharge
tube and pull the brush from the bottom of the tube.
Step 6
Insert the brush into the top side of the inlet valve.
Scrub this area, specifically around the steel ball.
Figure 112
Step 7
Insert the brush into the top side of the outlet valve.
Scrub this area, specifically around the steel ball.
Figure 113
Step 8
Insert the brush, by the non- bristle end, into the
passageway between the inlet valve and the outlet
valve.
Figure 114
Step 9
Move the brush back and forth to scrub this
passageway. Advance the brush completely, and pull
the brush out of the valve body.
Figure 115