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Servicing 6200 SXT Upflow Control Valve – Replacing Injectors and Screen
Vortex
Generator
Disperser
Vortex
Generator
Screen
Two
O-Rings
Disperser
Screw
Disperser
Gasket
Valve Body
Screen
Injector
Cap
Injector
Assembly
1. Unscrew the injector cap from the valve body
2. Discard gasket.
3. Remove injector assem-
bly from the valve body
and discard it.
4. Apply silicone lubricant
to the gasket and install
around oval extension on
injector cap.
5. Apply silicone lubricant to
two new o-rings and install
over 2 bosses of the new
injector assembly.
6. Apply silicone grease to
the dispersor and press
it on the surface of the
injector assembly.
7. Screw in new injector
throat and nozzle (make
sure that vortex generator
is installed in the injector
body), be sure they are
seated tightly.
8. Install a new screen.
9. Tighten injector cap on
to the valve body.