rotating the cam to troubleshoot an indexing valve

Rotating the Cam

This troubleshooting technique only works if all of your outlets are live, meaning you have a four-outlet valve with four zones, a six-outlet valve with six zones, etc. For the four-outlet valve, there’s still an outlet every 90°; for a six, there’s one every 60°. It won’t affect the function of the valve adversely in…

Standard O-ring Kit

Installing Valve O-Rings

The FIMCO indexing valve contains four O-rings. The O-rings are located on the valve top, the valve coupling, and the valve cam. Your valve will either have eight screws that hold the top to the bottom which would require a standard valve O-ring kit, or six screws that hold the top to the bottom which…