Step 1: Lubricating the O-rings
Use a small amount of silicone grease on the three O-rings for lubrication and place the two smaller ones in the grooves on the Switch dial and the larger one in the groove of the Switch body.
Step 2: Installation on End Cap
Install the Switch into an endcap and tighten the nut by hand or with a wrench.
Step 3: Installation of the Button
Remove the hex nut then install the button into the end of switch on the dry side and hand tighten.
Step 4: Screwing in the Dial
Screw the dial into the Switch body until the button bottoms out, then back off one turn.
Step 5: Attaching the Wires
Push the wire quick connects onto the button terminals.