Pentair PRF 1035CS Service Manual page 18

TROUBLESHOOTING continued
Valve Disc Operation
When the 706W control is lifted up (Figure 22 Control Removed)
and the cover is removed, the flappers and camshaft are visible
(Figure 23 Valve Layout).
Figure 22 Control Removed
Injector Cap
Refill
Control Cap
Figure 23 Valve Layout
18 • Matrix System 368/706W