Testoil has written work instructions for all testing procedures represented in the comprehensive test list below. An oil sample retrieved from a piston compressor showed a high level of water and the presence of ferrous particles. Analysis results provide valuable sampling history. It lets you know if your maintenance intervals are adequate, which contaminants are getting in so you can stop them, and it can give you a. You should include critical equipment and maintenance information e. Comprehensive test list testoiltestoil oil analysis. Work instructions are controlled documents, and only the current revisions are available to. A guide to the interpretation of used oil analysis results introduction analysis of samples to determine the condition of both the oil and the machine is not a new concept, but modern, rapid and computerized analysis equipment has made regular routine sampling economically viable.
Our comprehensive analysis of your lubricated systemsengines, transmissions, hydraulics, final drives, differentials, gear boxes and compressorsspots early signs of damaging wear metals. Filling the gap between oil sampling can be done with online monitoring or with onsite analysis using portable test kits. Expand your oil analysis skills and get better results a whole lot faster. Your oil analysis report will provide recommendations based upon not only the laboratory results but on other factors such as the engine make and model, the total time on the unit, the time the. The oil drain intervals, to be effective, must be determined by oil analysis. Oil analysis in machine diagnostics jultika oulun yliopisto. Pdf engine oil degradation during longterm engine operation is a. Ongoing oil analysis gives you detailed information about your equipments oil condition, internal wear, and contamination levels, as well as wear metal trending data that quickly spots deviations and. If yours is like many companies, you may already be winging your way around oil analysis. Oil analysis aeroplane engine health check shell global. An oil s ability to resist volatilization when exposed to elevated temperatures. Linear sweep voltammetry comparison of new oil green line to inservice oil.
This information is supplied for your benefit only and should not be relied on by any third party whatsoever. Our original goal was to compile a comprehensive reference book of common inservice oil analysis. Rapeseed oil based chain oils biodegraded more effectively than corresponding tall oil. How to perform and understand an oil analysis altorfer. Widely used creosote oil biodegraded in a lesser degree.
The laboratory oil analysis is a snapshot of oil condition at the time the oil sample was taken. During the refining process, crude oil is separated into fractions having similar. What different oil analysis test will detect oil analysis important tables oil analysis test caution critical shell limits cleanliness iso 1411 iso. Remember when looking at the results of either oil or filter analysis, the absolute values or quantity of deposit is less important than how the values have changed from previous samples every engine will. Hence the use of analysis has become an important and widely recognized aspect of condition monitoring as part of a planned maintenance program. It has been a few years since the publication of the first edition of spectro scientifics inservice oil analysis handbook. The value of transformer oil testing transformer oil testing is a proven loss prevention technique which should be a part of any conditionbased predictive maintenance program. Conversely this means that information from the cylinder drain oil can provide an insight into the engine conditions and confirm whether these are normal or otherwise. Pdf realtime lubricating oil analysis to predict equipment failure. Gray transformer chemistry services introduction the fault free operation of power transformers is a factor of major economic. Based on these results, the compressor was overhauled. What different oil analysis test will detect oil analysis important tables oil analysis test caution critical shell limits cleanliness iso 1411 iso 16 no data dryness 200 600 no data tan 0.
The best part about an oil analysis is that its cheap insurance. An oil s ability to maintain engine cleanliness and control acid corrosion. Oil analysis results descriptions the following is a list of standard tests that come with your wear check usa oil analysis kits that kleenoil usa sells. For engine samples, fuel, soot and water are reported in % volume. This cimac recommendation describes the oil analysis. Engine oil analysis is a process that involves a sample of engine oil, whether virgin or used, and analyzing it for various properties and materials in order to monitor wear metals and contamination.
As your local cat dealer, we back up our fluid analysis with. Oil analysis results descriptions kleenoil bypass oil. The ability to interpret oil analysis results is crucial for guiding decisions about preventive maintenance activities. The energy information administration projects that u. The information submitted with a sample is as important to who is reading the report as it is to the analyst interpreting the test results and making recommendations. The dga test analyzes the gas concentrations that are dissolved in the transformer oil. Oil analysis for an engine is like a blood test for a human.
Precise and accurate results can be obtained only by strict adherence to all details. Viscosity viscosity is defined as an oil s flow characteristics at a given temperature in relation to time. This early warning system can allow maintenance management. Oil analysis tables rsa reliability and maintenance. Testoils engine oil analysis is designed to uncover lubrication anomalies generated by faulty mechanical issues as well as mechanical issues brought on by lubrication problem. The time on both the oil and the unit and the units of measurement used as well as whether or not there was an oil or filter change can provide an analyst with a much better picture of the results and allow for a more indepth analysis. Reliability engineers and maintenance professionals can make maintenance decisions based on diagnoses of oil analysis results. Tests for turbine oil condition monitoring turbine oems typically have recommendations regarding suggested oil analysis testing, testing intervals and acceptable ranges for test results. Page 1 of 2 engine oil analysis results analysis rating.
Results made available by the reports should be carefully examined in order to determine the correct condition of the oil. You will learn everything from how to take a proper oil sample to how to select a test slate for your applications. Oil analysis basics presents the fundamentals of oil analysis for machinery condition monitoring in an easy to understand format. Perhaps trying to predict failures, or just basing oil drains on your oil analysis. Laboratory tests for steam and gas turbine oils figure 1.
Depending on lube grade, it is tested at 40 or 100 degrees centigrade and is reported in centistokes. The procedure below is based on the preparation, extraction, and analysis. But there are at least two more ways an engine oil analysis. Having someone in your organization who can pick up a report and interpret it in the context. When an abnormal condition or parameter is identified through oil analysis. Track unit oil analysis results by internal company po and work order numbers. Lubricant analysis conditionmonitoring fundamentals. The laboratory testing was completed by the chemlab of calgary. A guide to the interpretation of used oil analysis results. Introduction to shell lube analyst understanding the basic tests page 4 of 24 viscosity oil thickness measurement of new and used oils characterise the lubricant as to its grade. Determining metal content can alert you to the type of severity of.
The dissolved gas analysis can give an early indication of abnormal conditions inside the transformer. It also identifies contaminants like water, fuel, glycol or dirt that can hamper performance. The purpose of an oil analysis program is to verify that a lubricated machine is operating according to expectations. Fluid properties analysis measures the degradation of certain lubricant properties. Understanding an oil analysis report bureau veritas. Oil analysis provides information such as water and fuel content, viscosity, dirt and the amount of metal particulates in the oil from component wear. With regular use of volvo penta oil analysis, you get an.
Elemental analysis, or spectroscopy, identifies the type and amount of wear particles, contamination and oil additives. The results also let you know if the oil is excessively contaminated with fuel, water or antifreeze, all of which reduce the oil s ability to lubricate your engine effectively. After the laboratory has performed the analysis the results are sent to the engineer to make decisions on the health andor condition of the. Crude oil characteristics research sampling, analysis and. Analysis of samples to determine the condition of both the oil and the machine is not a new concept, but modern, rapid and computerized analysis equipment has made regular routine sampling economically viable. Complete fluid information identifies its specific properties for an accurate analysis of the results and is critical to. Laboratory tests for steam and gas turbine oils mobil. How to read the results report overview when your wear metal oil analysis values are determined by our laboratory, we uniquely provide guidance in two crucial areas of concern.
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