5900e Greensand Filter Installation & Startup Guide
Page 22
www.cleanwaterstore.com
Rev 082216
5A. To Replace Brine Valve.
1. Remove the control valve back cover. Disconnect the meter signal wire from the meter.
2. Remove screw and washer at drive yoke. Remove powerhead mounting screws. The entire
powerhead assembly will now lift off easily.
3. Remove piston retaining plate screws and Pull upward on end of piston yoke until assembly is
out of valve.
4. Pull brine valve from injector body, also remove and discard O-ring at bottom of brine valve
hole.
5. Apply silicone lubricant to new O-ring and reinstall at bottom of brine valve hole.
6. Apply silicone lubricant to O-ring on new Brine valve assembly and press into brine valve hole,
shoulder on bushing should be flush with injector body.
5B. To Replace Injectors and Screen.
1. Remove injector cap screws, remove cap & O-ring.
2. Remove injector assembly. Apply silicone lubricant to new injector assembly O-rings and
install. Be sure to push injector assembly in tightly so O-rings are seated. Install screen.
3. Apply silicone lubricant to O-ring and install on injector cap.
6. Insert screws thru injector cap and into mating holes in the valve body. Tighten screws.
7. Reconnect brine tube and drain line.
8. Return by-pass or inlet valve to normal service position.
9. Check for leaks at all seal areas. Check drain seal with the control in the backwash position.
10. Plug electrical cord into outlet.
11. Set time of day and cycle the control valve manually to assure proper function. Make sure
control valve is returned to the service position.
12. Make sure there is enough pot-perm in the brine tank.
13. Start regeneration cycle manually.
