15. Insert the new brush and base on the square
pipe. Make sure the pulley, brush screw, and
the holes at the top of the filter are aligned.
16. Fasten the square pipe base to the filter
frame.
17. Feed the new cable up through the brush,
over the pulley, and back down through the
brush, making sure the brush screw is facing
the pulley.
18. Feed both ends of the cable through the top
of the filter.
19. Feed the gasket over the cable and seat it
firmly on top of the filter.
14. Fasten the square pipe to the top of the fil-
ter.