HOW TO OPERATE 1. Clean outside of the pump with a soft cloth using a mixture of mild detergent 2. Find the correct length for the upper supply tube to the upper supply tube with the joint and insert them into the body hole tightly 3. Insert pump into the bottle. The pump is made for 2 to 6 gallon water bottles. Push the pump onto the neck of the bottle and turn clockwise 4. Snap the head to start the water flow 5. Press the discharge spout into the pump nozzle 6. When not in use, cover the end of discharge spout with the lock-tab lid which hangs from the discharge spout 7. Clean the inside of the intake tube & discharge spout with the included brush