Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate the complete unboxing and installation process of the CAT 252-6187 FR Seal Kit for hydraulic cylinder maintenance on excavators. Watch as we show you how this comprehensive sealing set matches official CAT specifications, explain the fluororubber material benefits, and guide you through proper installation techniques to reduce equipment downtime and prevent hydraulic leaks in construction machinery.