Hydrotech 2510 Econominder Service Manual - Manual (Page 31)

Page 31
Seal & Spacer Replacement
Turn off water supply to valve. Next, cycle 1.
valve to backwash position, then to service.
Now remove electrical plug from outlet.
Remove control box cover. 2.
Disconnect the brine line from the injector 3.
housing to the brine valve (if your unit has
timed brine tank fi ll).
Remove the two capscrews that hold the 4.
back plate to the valve.
Grasp the back plate on both sides and 5.
slowly pull end plug and piston assembly
out of the valve body (see Figure 5) and lay
aside.
Remove the seal fi rst using the wire hook 6.
with the fi nger loop (see Figure 6).
The spacer tool (use only for removing 7.
the spacers) has three retractable pins,
retained by a rubber ring, at one end; they
are retracted or pushed out by pulling or
pushing the center button the opposite end.
Insert the pin end of the spacer tool into the 8.
valve body with the pins retracted (button
pulled back). Push the tool tight against the
spacer and push the button in (see
Figure 7). When the button is pushed in,
the pins are pushed out to engage the 1/4
dia. holes in the spacer. Remove the tool
from the valve body. The spacer will be on
the end. Pull the center button back, the
pins will be retracted and the spacer can be
removed from the spacer tool.
Figure 5
Figure 6
Figure 7