Sears 625.34929 Keep Your DaSPENSUNG, Removing and Cleaning the Pump Head, Suction Valve

KEEP YOUR DaSPENSUNG

RESERVOIR (TANK) SOLUTION LEVEL -- After installing the solution dispensing system, check the solution level in the tank daily. Red shows in the Low Level Indicator when about 5 gallons of solution remains. After awhile, you will know about how much solution it uses each day and how often to refill the tank. ALWAYS REFILL BEFORE THE SOLUTION LEVEL DROPS TOO LOW, Always mix the solution in the same ratio as your residual and pH testing (pages 12, 13, 14) show the need for.

NOTE: Be sure to check the chlorine residual

and/or pH level every few days to keep the readings within the limits.

REMOVING AND CLEANING THE PUMP HEAD

CARTRIDGE VALVES --Before removing any of the valves, open the relief-release valve. Be sure to remove electric supply, pressure from system and close valves as required,

1.Remove suction, discharge and return to supply valves from the head_

NOTE: Plug tubing (use pencil or other tool) to pre- vent loss of solution.

2.Place valves in a container filled with vinegar and soak for about 15 minutes

3.Thoroughly flush with fresh faucet water,,

CHECKING THE PUMP HEAD CARTRIDGE VALVES --,If the solution pump runs, but the system is not using solution, do the following:

1.Remove the solution tank cover°

2.Open a faucet to start the well pump and solution pump,,

3.Look into the tank to see if solution is returning to the tank through the top bulkhead fitting. If solu- tion is returning ....

. .a_ Injection fitting plugged, or water system _ressure over 100 psL

o .b. Release-relief valve is leaking or defective,.

4. Open the relief-release valve (turn clockwise

only). If solution does not return to the tank ......

. ,a. Suction valve leaking or plugged,

•..b, Return to supply valve is leaking.

5.Open the relief-release valve (turn clockwise only) if sotution is returning but system was not using solution ....

•..a. Discharge valve is leaking.

6.Close the relief-release valve (CLOCKWISE), and close the water fauceL

4.Visually inspect and repeat steps 2 and 3 if needed.

5.Put some silicone grease or vaseline on the threads of the fitting_ Then install in the correct position in the pump head° Finger tighten, then turn another 1/8 to 1/4 turn with a pliers°

6, Connect the tubing to the fitting using the holding nuL Refer to FIG 1, page 6 for correct hookup,

SUCTION VALVE

Fitting

take apart here

Seat

Spring Ball

DISCHARGE & RETURN TO SUPPLY VALVES

take apart here Fitting

7.Remove and clean or replace valves or the injec- tion fitting,

Ball Spring

15