When to Perform an Oil Flush

By Jim Fitch
Machinery Lubrication Magazine

What should you do when a lubricant doesn’t get a clean bill of health?

More specifically, what must be done with the machine that contained a degraded or contaminated lubricant after the oil drain? Is a flush required?

If the answer is yes, there are a few other questions that follow, such as:

  • What was the root cause that led to a need to flush? Who is to blame?
  • How urgent is the need to flush? Can’t we wait?
  • What are the risks of not flushing? What is the worst that can happen?
  • Are there negative side effects to performing a flush? What dark cloud is hidden beneath the silver lining?
  • What is the best way to perform the flush to reduce cost, risks and business interruption?