L & R #677 Waterless Clock Cleaning Solution 1 Gallon Developed for the heavier load demands of cleaning clock movements. Ready to use, waterless solution. For use in an ultrasonic cleaner. Product Code: 135 Non-ammoniated cleaner specially formulated for cleaning clock components and movements. For use in ultrasonic, vibrasonic and manual watch cleaning machines. US Gallon = 3.8 litres. This solution must NOT be used directly in an ultrasonic cleaning tank. Only for use in an ultrasonic cleaner with positioning cover and pyrex beakers with lids. Rinse with either #3 Watch Rinsing Solution, Ultrasonic Watch Rinsing Solution, or L&R Clock Lube Specifications Directions for use: Do Not Dilute; this product is ready to use To clean, place parts in accessory basket. Insert basket into ultrasonic machine 2/3 full of #677. Clean for 3-5 minutes, depending on volume and amount of contaminant to be removed. For clock movements that are heavily contaminated, pre-soak in L&R Clock Cleaning Solution for approx. ½ hour. After cleaning, shake parts to remove excess cleaning solution. Place parts in auxiliary pan with enough L&R Clock Lube to cover parts. Insert pan into ultrasonic machine and run for 3-5 minutes. Remove parts from pans and shake off or spin off excess solution. Dry thoroughly with an L&R Dryer.