Oil analysis results descriptions kleenoil bypass oil. You should include critical equipment and maintenance information e. Filling the gap between oil sampling can be done with online monitoring or with onsite analysis using portable test kits. Gray transformer chemistry services introduction the fault free operation of power transformers is a factor of major economic. An oil s ability to resist volatilization when exposed to elevated temperatures. Results made available by the reports should be carefully examined in order to determine the correct condition of the oil.
Viscosity viscosity is defined as an oil s flow characteristics at a given temperature in relation to time. Analysis results provide valuable sampling history. Understanding an oil analysis report bureau veritas. Comprehensive test list testoiltestoil oil analysis. 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. Depending on lube grade, it is tested at 40 or 100 degrees centigrade and is reported in centistokes. Oil analysis provides information such as water and fuel content, viscosity, dirt and the amount of metal particulates in the oil from component wear. Crude oil characteristics research sampling, analysis and. Laboratory tests for steam and gas turbine oils mobil.
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. The oil drain intervals, to be effective, must be determined by oil analysis. It has been a few years since the publication of the first edition of spectro scientifics inservice oil analysis handbook. But there are at least two more ways an engine oil analysis. 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. As your local cat dealer, we back up our fluid analysis with. Oil analysis for an engine is like a blood test for a human. Fluid properties analysis measures the degradation of certain lubricant properties. 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. Linear sweep voltammetry comparison of new oil green line to inservice oil. A guide to the interpretation of used oil analysis results. Pdf realtime lubricating oil analysis to predict equipment failure. An inspection showed a problem with one of the seals, permitting cooling water from the fan blades to enter the balancing system. Review of results and analysis was provided by the undersigned.
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. Rapeseed oil based chain oils biodegraded more effectively than corresponding tall oil. An oil sample retrieved from a piston compressor showed a high level of water and the presence of ferrous particles. When an abnormal condition or parameter is identified through oil analysis.
Work instructions are controlled documents, and only the current revisions are available to. Expand your oil analysis skills and get better results a whole lot faster. Our original goal was to compile a comprehensive reference book of common inservice oil analysis. Laboratory tests for steam and gas turbine oils figure 1.
You will learn everything from how to take a proper oil sample to how to select a test slate for your applications. This early warning system can allow maintenance management. The purpose of an oil analysis program is to verify that a lubricated machine is operating according to expectations. 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.
Pdf engine oil degradation during longterm engine operation is a. Oil analysis is a routine activity for analyzing oil health, oil contamination and machine wear. Pdf investigation of used engine oil lubricating performance. 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. For engine samples, fuel, soot and water are reported in % volume. The laboratory oil analysis is a snapshot of oil condition at the time the oil sample was taken. Complete fluid information identifies its specific properties for an accurate analysis of the results and is critical to.
Track unit oil analysis results by internal company po and work order numbers. After the laboratory has performed the analysis the results are sent to the engineer to make decisions on the health andor condition of the. 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 16 no data dryness 200 600 no data tan 0. The energy information administration projects that u. This information is supplied for your benefit only and should not be relied on by any third party whatsoever. Lubricant analysis conditionmonitoring fundamentals. Page 1 of 2 engine oil analysis results analysis rating.
The procedure below is based on the preparation, extraction, and analysis. The test results will be explained in more detail in the next. 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. Oil analysis basics presents the fundamentals of oil analysis for machinery condition monitoring in an easy to understand format. Based on these results, the compressor was overhauled. Precise and accurate results can be obtained only by strict adherence to all details. 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. If yours is like many companies, you may already be winging your way around oil analysis. The laboratory testing was completed by the chemlab of calgary. What different oil analysis test will detect oil analysis important tables oil analysis test caution critical shell limits cleanliness iso 1411 iso. Oil analysis by fourier transform infrared spectroscopy used oil samples are complex mixtures of a large number of different compounds and include compounds derived from the original formulation of the base oil and its additives, oil degradation byproducts and contaminants. Having someone in your organization who can pick up a report and interpret it in the context. Comprehensive oil analysis, done in conjunction with visual equipment inspections and knowledge of oil operating hours, will offer the most accurate condition assessment.
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. 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. 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. Oil analysis aeroplane engine health check shell global. Our comprehensive analysis of your lubricated systemsengines, transmissions, hydraulics, final drives, differentials, gear boxes and compressorsspots early signs of damaging wear metals. The best part about an oil analysis is that its cheap insurance. With regular use of volvo penta oil analysis, you get an. Perhaps trying to predict failures, or just basing oil drains on your oil analysis. With more than 90 illustrations, figures and lookup tables, youll reference oil analysis.
It also identifies contaminants like water, fuel, glycol or dirt that can hamper performance. Widely used creosote oil biodegraded in a lesser degree. Oil analysis in machine diagnostics jultika oulun yliopisto. This cimac recommendation describes the oil analysis. 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. Determining metal content can alert you to the type of severity of. 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. This data allows you to normalize the analysis trends to enhance your sample results. 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. The ability to interpret oil analysis results is crucial for guiding decisions about preventive maintenance activities. Oil analysis tables rsa reliability and maintenance. Testoil has written work instructions for all testing procedures represented in the comprehensive test list below. 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.
The dga test analyzes the gas concentrations that are dissolved in the transformer oil. Elemental analysis, or spectroscopy, identifies the type and amount of wear particles, contamination and oil additives. An oil s ability to maintain engine cleanliness and control acid corrosion. Hence the use of analysis has become an important and widely recognized aspect of condition monitoring as part of a planned maintenance program.
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