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Diagnosing a Cloudy Oil
Most of us know that healthy lubricants are generally clear and bright. However, as oils age they can lose their luster, and many become dark and opaque. These optical changes are often important symptoms of impending problems that, if occur prematurely, merit further analysis and corrective action. Read More
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Recognizing the Symptoms of Lubricant Incompatibility
Rule No. 1: Don’t mix incompatible lubricants. Rule No. 2: When in doubt, assume that two lubricants, when mixed, will be incompatible and will exhibit adverse side effects. Read More