The lower speed of the locomotive engine provides longer residence time for. When epa makes changes to part 1065 test procedures, manufacturers that are already subject to testing under part 1065 may take up to 12 months to comply with the new specifications. However, the locomotive operates equally well in either direction. Modernization of dieselelectric locomotive 2m62 and tep70 locomotives with respect to electrical subsystem. Dieselelectric locomotives introduction an understanding of the structure of a locomotive mechanically and electrically is essential to a person attempting to perform maintenance and repair services on it. Before gaining an understanding of how the engine operates a basic understanding of the engines components must be gained. Ge 12 cylinder fdl load test the universal series youtube.
Switchers swnwscncmp the s designation originally stood for six hundred horsepower and the n designation for nine hundred horsepower, although they were used for the more general designation of smaller and larger engine models after the more powerful 567 model engines replaced the winton engines. When epa makes changes to part 1065 test procedures, manufacturers that are already subject to testing under part 1065 may take up to. This 270,000pound 122,470kg locomotive is designed to tow passengertrain cars at speeds of. During load box test, the output of the engine is measured in terms of electrical parameter volt and. The aim of this work is the definition of a pilot test procedure to carry on the system testing and validation tests with a locomotive engine aftertreatment. Regulations for emissions from locomotives regulations. Improvements for heavyduty engine and vehicle test procedures, and other technical amendments.
Evaluation of biodiesel fuel in an emd gp382 locomotive. As of 2012there were approximately 24,000 locomotives in service, with over 60% of the fleet represented by locomotives older than 12 years 1. Emdgp38 static excitation locomotive maintenanceelectrical. A purposebuilt load bank for the performance testing of engines and generators of all types of diesel electric locomotive up to 4000hp rating, with easytouse resistance adjustments allowing tests to be carried out over the whole power envelope. The basic locomotive is arranged and equipped so that the short hood or cab end is considered the front or forward part of the unit.
An important part of your locomotive engineer training will be operating locomotive simulators, and your first simulator activity will be very early in the class. Pa to learn about building and testing the tier 4 locomotive engine. The diesel locomotive equipped with an electric transmission device is referred to as a dieselelectric locomotive. Each notch on the engineers throttle changes the engine speed approximately 75 r. The initial locomotive designed to use the h engine was the sd90mac. Testing a new engine in the tunnels of dread apr 14, 2015 by tomas kellner. Canadian national lng natural gas test locomotives and tender. The student should be able to effectively maintain the model 8, 12 and 16emd567e diesel engines through the description, maintenance and service data provided and, be aware of special tools needed in maintaining that equipment. Analysis of maintenance strategies of locomotive diesel. Mechanical department bureau of rolling stock engineering specification for. The gm locomotives are also fitted with equipments like engine. The other benefit of testing with a 9 volt battery is some decoder equipped engines will run erratically if there powered buy a dc throttle with a pulse feature. Should your engine break down on the road, what are your first duties.
The following pages are an introduction to some of the controls on a locomotive control stand. Traction systems for locomotives and high speed applications. We continue this proud history by producing freight, passenger and roadswitching locomotives for use in the u. During the years of our last great war, and now during the postwar years, our country is experiencing an everexpanding economy. Final rule for control of emissions of air pollution from locomotive engines and marine compressionignition engines less than 30 liters per. Pdf the aim of this work is the definition of a pilot test procedure to carry on the system testing and validation tests with a locomotive engine. It was the companys first diesel engine originally designed to power road locomotives, with a higher output and operating speed than previous designs. Operational data based anomaly detection for locomotive. The term locomotive and engine are used interchangeably in these rules. Tests shall be made to determine accuracy after departure.
Ge 12 cylinder fdl load test the universal series aaron beaubien. Design challenges of locomotive diesel engines roy j. Locomotive engine running and management examination. Meredith, master mechanic norfolk and western railwa company, bluefield, w. Pdf modernization of dieselelectric locomotive 2m62 and. The siemens charger is a family of dieselelectric passenger locomotive designed and manufactured by siemens mobility for the north american market. Its idle speed is around 269 rpm, and its maximum speed is only 904 rpm. The test pressure shall be twice the working pressure 2x p w. This procurement is also for all locomotive work needed to obtain tested locomotives, ready for operation when presented for final acceptance. The 26 f control valve automatically responds to the operation of the brake valve to develop and release air pressure for piloting the j relay valve to apply and release the locomotive brakes. The gm locomotive is equipped with a microprocessor based computer control system referred to as em 2000.
Analysis of maintenance strategies of locomotive diesel engine axle gearbox gourav pathak1 dr. Some of these efforts were, and continue to be, directed at the retrofitting of linehaul freight locomotives with a natural gas conversion system. If dante were a railroad engineer, the norden tunnel under sierra nevadas donner pass would probably be his tenth circle of hell. This manual is intended for use by operators, drivers and engine mechanics of agricultural tractors, combine harvesters and agricultural machinery equipped with diesel engines d260. To see that engine and train are properly protected by sending flagmen in both directions, if on a single track. Diesel locomotives an overview sciencedirect topics. Provide all equipment, labor, materials and supervision necessary to test the standby diesel engine driven electric generator set specified. Dieselelectric locomotive energy recovery and conversion. The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. The alco 241 was a diesel prime mover built by the american locomotive company alco. Freight locomotives california air resources board ca. The c designation stood for cast frame locomotives and the w designation for welded. While there are some differences between locomotives, there are also many common items that. Test procedures should include the testing of automatic and independent brake valves.
The new engine was designed using modern techniques, including 3d modelling, finite element analysis, computational fluid dynamics, and other simulations, as well as using real world fatigue and other testing. It combines some great mechanical technology, including a huge, 12cylinder, twostroke diesel engine, with some heavy duty electric motors and generators, throwing in a little bit of computer technology for good measure. Pdf performance testing of a locomotive engine aftertreatment. Describe the similarities and differences between air, hydraulic, and electric starting systems 3. Evaluation of emissions and performance of nj transit.
When a test rack is used, suitable test instruments are generally available for use of permanent test generators or dynamometers and the readings can readily be converted to horsepower output at the engine coupling. Steam locomotives, including model steam engines, are classed as installed systems for the purposes. Acceptance testing of the installed generator set shall be conducted by a factory. The accompanying sketch servers to identify the cylinder locations, ends and sides of the engine, as they are referred to in this manual. Mandloi2 1research scholar 2associate professor 1,2maulana azad national institute of technology, bhopal, india 462003 abstract this paper provide the different optimum processes of maintenance of axle gearbox in a diesel engine. Final rule for test procedures for testing highway and nonroad engines and omnibus technical amendments 200507. The growth of our commercial and industrial position has been on a gigantic.
Test stand experimental investigations together with an over threeyear. From engine building to train monitoring in the wild ge. Analysis of reliability, availability and maintainability ram of sm48 diesel locomotive 2 railway applications specification and demonstration of reliability, availability, maintainability and safety 4. Engine testing regulations vehicle and fuel emissions. Performance testing of a locomotive engine aftertreatment. Us railroad locomotive fleets are generally represented by a large number of locomotives manufactured more than a decade ago. Final rule for control of emissions of air pollution from locomotive engines and marine compressionignition engines less than 30 liters per cylinder. Diesel engine fundamentals doehdbk1018193 diesel engines diesel engines one of the most common prime movers is the diesel engine.
Inspect the speed indicator on the controlling locomotive to determine that it is not damaged. A summary of nj transits current fleet is as follows. Locomotive mechanical b k d e m 567e engine maintenance manual this book not available separately course objective. Identify all main components of a diesel engine starting system 2. Locomotive tests were performed at the swri locomotive exhaust emissions test center in october, 2000. Recommended practice for load testing of diesel engines. Power, performance, and innovation are the driving factors that have made progress rails emd brand the premier provider of diesel electric locomotive technology for nearly 90 years. The contractfor 300 shunter locomotives and an 18year 175 passenger evolution service agreementmarks a continued commitment to kazakhstans rail infrastructure chicago, january 17, 2018 ge transportation nyse. E16 test kits for locomotive speedometers general mechanical page m 1 mb 9525 pop testing em dcylinders m 2 setting engine speeds f7, gp7, sw7 m 3 railwasher schematic f7 m 4 speed and pilot valve settings gp38 m 5 checking injectors emd m 6 independent brake pressures m 7 governor and pilot valve settings m 8 speed log calibrator.
The hybrid diesel locomotive is an incredible display of power and ingenuity. Identify all main components of an electric starter motor assembly 4. According to the types of internal combustion engine used, diesel locomotives can be divided into diesel engine and gas turbine engine, and diesel engine locomotives are most widely used. You can hear as the load picks up the engine exhaust gets louder gradually. For the purposes of testing and assessing the reliability of the sm48 locomotive. Operational data based anomaly detection for locomotive diagnostics abstract. Performance testing of a locomotive engine aftertreatment pre. The aim of this work is the definition of a pilot test procedure to carry on the system testing and validation tests with a locomotive engine aftertreatment preprototype called enspirit system.