Operating instructions

4-4

NOTE: If any part of the camshaft is broken or damaged the camshaft should be replaced. Do not repair

or modify damaged cam lobes, gears or timing cup.

To remove camshaft:

1) Disconnect power to the unit.

2) Remove cover.

3) Remove motor.

4) Camshaft should be in the treated water position. Rotate to the left as needed.

5) Use a screwdriver to hold open the #1 valve disc.

NOTE: When replacing/removing camshaft, make sure not to damage or misalign the optical sensor.

Hold the sensor in position while removing camshaft.

6) Move the camshaft backwards, away from the controller.

7) Lift the loose front end up and out.

To install camshaft:

1) Check that the optical sensor is in position.

2) Position camshaft above the valve discs. The arrow on the cup should be up.

3) Slide the rear of the camshaft into place.

4) Pivot the camshaft close to its ﬁ nal position.

The camshaft will push on one or more valve discs. You will feel resistance as you complete the installation.

5) Move the camshaft down and into position. Force valve discs to move as needed.

6) Move the camshaft forward. Check that the optical sensor is in position.

7) Install motor.

NOTE: The camshaft will position itself to C0 (treated water) when the controller is powered up.

WIRING HARNESSES

The wiring harnesses are designed to ﬁ t one way. The connectors are unique to the port they plug into. The wires

are held in place by clips and the connectors latch in place.

To remove a wiring harnesses:

1) Disconnect power to the unit.

2) Remove cover.

3) Remove controller.