12
Removing the Valve Assembly for
Servicing
1. Unplug the power cord.
2. Shut off water supply or put bypass valves into
bypass position.
3. Remove cover and with screwdriver, relieve tank
pressure by pushing open valve No. 7 (rear flapper)
on control as shown (Figure 8).
Figure 8
4. When used with a globe valve bypass, loosen and
detach the inlet, outlet, brine and drain lines from
the valve. If using the 1265 bypass, loosen and
remove valve from bypass as well as loosening and
removing the brine and drain lines.
5. Unscrew (counterclockwise) and remove valve
from tank.
6. To replace the control valve, reverse the above
procedure.
Removing 440i for Servicing
1. Unplug the power cord.
2. Remove the cover.
3. Align the indicator arrow on the rear of the
camshaft with the top of the rear hoop of the top
plate (Figure 9).
Figure 9
Figure 10
4. Remove the yellow camshaft clip, located at the
rear of the camshaft (Figure 10) to remove the
camshaft. Push the two ends of the clip together
(Figure 11) to remove the clip from the back.
Figure 11
Indicator Arrow
Yellow Camshaft
Clip
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