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HS / HL Valves & Systems Service Manual
Hankscraft Runxin, LLC 300 Wengel Drive 608.524.9465 hrh2o.com [email protected]
45
9.
Service Instructions
Replacing Brine Valve, Injectors, and Screen
1.
Unplug electrical cord from outlet.
2.
Turn off water supply to system.
3.
Relieve water pressure in the valve by advancing it to Backwash position momentarily.
4.
Return the valve to the In Service position.
5.
Disconnect brine tube and drain line connections at the injector body.
6.
Remove the two injector body mounting screws. The injector and brine module can now be
removed from the control valve.
7.
Remove and discard valve body O-Rings.
8.
Replace brine valve.
a.
Pull brine valve from injector body.
b.
Remove and discard O-Ring at bottom of brine valve hole.
c.
Apply silicone lubricant to new O-Ring and reinstall at bottom of brine valve hole.
d.
Apply silicone lubricant to O-Ring on new valve assembly and press into brine valve hole.
The shoulder on bushing should be flush with the injector body.
9.
Replace injectors and screen.
a.
Remove injector cap and screen, discard O-Ring.
b.
Unscrew injector nozzle and throat from injector body.
c.
Screw in new injector throat and nozzle, be sure they are seated tightly.
d.
Install a new screen.