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    • Law Firms ServedTrusted by major law firms for expert testimony and technical support in lubrication and mechanical failure cases.
    • Practice AreasDetailed expertise in lubrication engineering, oil analysis, contamination control, and machinery failure investigation.
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    • Bio and CVLearn about James C. Fitch’s background, credentials, publications, and experience as an expert witness.
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  • Jim Fitch
    C.V.

Tag: oil change interval

Jim Fitch authored articles & papers

  • Five Ways to Reduce Lubricant Spending

    Five Ways to Reduce Lubricant Spending

    Lubricant procurement is not the largest expenditure in a typical maintenance budget. However, it is viewed as a real, tangible expense that is frequently targeted for cost reduction. When it comes to lubricants, it is unwise to pretend to save money by “buying cheap.” Read More

  • Review of Degradation Mechanisms Leading to Sludge and Varnish in Modem Turbine Oil Formulations

    Review of Degradation Mechanisms Leading to Sludge and Varnish in Modem Turbine Oil Formulations

    A wide range of fluid degradation and contamination-related issues can affect turbine lube oil systems. One serious and growing concern is the presence of sludge and varnish. Read More

  • Strategies to Extend Drain Intervals and Reduce Lubricant Consumption

    Strategies to Extend Drain Intervals and Reduce Lubricant Consumption

    The reasons that lubricants age and need to be replaced periodically are well known. It is true that many of the factors that influence lubricant consumption and oil change intervals are not within the realm of control of most users. However, there are far more controllable factors that many user organizations fail to capitalize on… Read More

  • Understanding How Engines Consume Oil

    Understanding How Engines Consume Oil

    High consumption of engine oil is almost always a symptom or consequence of another condition of even greater importance. This article will address this issue from the standpoint of oil loss through combustion pathways (versus leakage). Read More

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