Maintenance for a De-watering Pump Impeller for a Submarine Dry Dock at Pearl Harbor

Clay weight used to balance large pump impeller

Huge pump impeller being test-balanced with carefully weighed clay weight.

The steps involved in balancing a large pump impeller from a submarine dry dock at Pearl Harbor are documented at KOFFLER Electrical’s facilities in San Leandro, CA. For more information visit

About Michael Bukay, MS

Hello! I'm Mike Bukay, founder of Michael Bukay & Associates. Much of my career has been spent as a consultant/troubleshooter/instructor in the field of high purity industrial water treatment. During this time I have had the opportunity to work with a variety of clients including IBM, Intel, Electric Power Research Institute, Genentech, Hewlett Packard, Advanced Micro Devices, and many others. These experiences provide me with a solid foundation for the operation and maintenance requirements, and training needs, for process-critical industrial equipment. After 18 years of consulting work, I decided to follow my passion to make movies. I took classes and started making movies. Now, we produce a wide variety of videos. I love the work!
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