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1. Drop a U strap over the top of the valve hand wheel.
2. Place the chainwheel against the front of the valve hand wheel aligning the top slot (12 o’clock) of the chainwheel to the holes in the strap. Put one washer (if included) on a bolt, pass the bolt through the slot in the chainwheel from the front, pass through both sides of the strap, and fasten loosely with a lock washer (if included) and nut.
3. Follow step 2 to loosely secure the 2 remaining U straps, bolts, washers (if included), and nuts.
4. Center the chainwheel and tighten the nuts securely.