Clark filter is a clarcor company based in lancaster, pa. This system supplies lubricating oil to the engine bearings, and cooling oil to the pistons. The gm locomotive are also provided with fuel oil system, lube oil system, cooling water system, charged air system, compressed air system, air brake system, electrical system and various safety devices like those in alco locomotive but their designs are different. Dec 05, 2015 questions and answers on diesel engines click on the links below to download the file. The present recommendations on guidelines for diesel engine lubrication. Their regular oil for the usual lube points and the white grease for gears. The fuel oil system is designed to introduce fuel oil into the engine cylinders at the correct time, at correct pressure, at correct quantity and correctly atomized. Oil is accumulated and stored in the engines oil pan where one or more oil pumps take a suction and pump the oil through one or more oil filters as shown in figure 12. Interesting article on locomotive oil usage bob is the oil guy. The system injects into the cylinder correctly metered amount of fuel in highly atomised form. Soak back or turbo lube system lubricating oil system consists of engine sump scavenging pump, main lube oil pump, lube oil strainer housing, filter assembly, lube oil cooler. Lubrication system is used to introduce oil and other lubricants to give a flow to the clean oil at the accurate temperature, with an appropriate pressure to moving machine parts. Diesel locomotive lubricating oil requirements as related. Marine diesel oil many different names are used for marine diesel fuels, which can often cause a misunderstanding.
Oct 26, 2014 fuel oil pump all locomotive have individual fuel oil system. Pdf technologies adopted in diesel locomotive engines over. The fuel oil system for a marine diesel engine internal combustion engine procedure the fuel oil system for a marine diesel engine can be considered in two partsthe fuel supply and the fuel injection systems. The truck type engines is another matter and cummins has developed something called centinal oil management system. The oil is taken from the drain tank usually underneath the engine by a screw type. Lubricating oil is pumped from me lo circulating tank, placed in the double bottom beneath the engine, by means of the me lo pump, to the me lo cooler, a thermostatic valve, and through a fullflow filter, to the engine, where it is distributed to the. Fuel supply deals with the provision of fuel oil suitable for use by the injection system. Lubricating oil system for a marine diesel engine how it works function of lubrication. Lube oil filter caterpillar lube oil filters are the fullflow type with a bypass valve to provide adequate lubrication should the filter become plugged. Lube oil system, cooling water system, charged air system. Constantly monitors engine duty cycle and load factors, removing small amounts of used oil as re quired and replenishing with new oil. Adding oil is a maintinence item, so in the 1970s most railroads started specifying increased lube oil capacities. How engine lube oil system works in diesel electric locomotives. Dirty oil is a very preventable cause of oil consumption.
Saves up to 90% of lube system maintenance costs and increases productivity. Main lubricating oil system before shutting down of the engine. The alarm bells will sound in all units of the locomotive. Lube oil cooler radiator ptloc oil pump oil tank diesel engine gearbox and generator i. Improving dieselelectric locomotive uptime over a decade of. Check lube oil level lube oil system pre lube engine if unit has been shutdown for over 48 hours.
Passenger locomotive broad gauge passenger traffic coco diesel electric locomotive equipped with 16 cylinder 4500 hp engine with igbt based traction control system. Cooling system 3 lubricating oil system 4 fuel oil system 5 electrical equipment 6 units of the electrical system 7 air system 8 truck and miscellaneous equipment 9. Oil viscosity must be selected to ensure that hydrodynamic lubrication will occur where and when it is needed. The lubrication system of an engine provides a supply of lubricating oil to the various moving parts in the engine. Drain valves in cooling, lube oil system and air reservoirs. How engine lube oil system works in diesel electric. Keep in mind, the average locomotive engine crankcase holds between 200300 gallons of lube oil, changing oil in just a few locomotives gets expensive very quickly. Pdf technologies adopted in diesel locomotive engines. Offering a full line of products that meet or exceeds oem specifications for extended maintenance.
Being the leader in innovative, oem approved solutions for diesel engine filtration. May 03, 2010 the third is the introduction of ultra low sulfur fuel further reducing the acidification of the lube oil. Broad gauge passenger traffic coco diesel electric locomotive equipped with 16 cylinder 4500 hp engine with igbt based traction control system. The flow of oil to the moving parts is accomplished by the engines internal lubricating system. Am i at least close, randy more and more users of large quantities of motor oils in diesel applications are using an analysis of the oil. Lube oil pressure control, upsets and protective actions control obj. Diesel engines 1 diesel engines 2 diesel engines 3 diesel engines 4 diesel engines 5 diesel engines 6 diesel engines 7 diesel engines 8 diesel engines 9 diesel engines 10 diesel engines 11 diesel engines 12 diesel engines diesel engines 14 diesel engines 15 diesel engines 16 diesel engines read more. The viscosity of engine oil is its most important property. Marine fuel oil system includes various piping systems provided for bunkering, storage, transfer, offloading and treatment of.
The lube oil capacity of a basic oil pan sd402 is 243 gallons, whereas an increased capacity oil pan is 395 gallons. Improving dieselelectric locomotive uptime over a decade. Fuel oil capacity lube oil capacity cooling water capacity g valve level steam generator water capacity u. Dd form 862, daily inspection worksheet for diesel. Ive found that wd40 is great for cleaning and restoring the lustre to postwar metal locomotive shells. Lube oil capacity cooling water capacity g valve level steam generator water capacity u. Lubricating oil system 407 oil level 408 adding oil to system 408 oil pressure 409.
Lubricating oil system for a marine diesel engine how it works. Oil from the lube oils system circulated through the turbo supercharger for lubrication of its bearings. However, little attention has been directed toward the study of crankcase lubricants for use with these fuels. The fuel oil system for a marine diesel engine can be considered in two partsthe fuel supply and the fuel injection systems. Fuel oil pump all locomotive have individual fuel oil system. Oil analysis tables rsa reliability and maintenance. The valve operates by spilling the surplus oil bscktothe lube oil tank wben the oilpressure exceeds a preset level. The third is the introduction of ultra low sulfur fuel further reducing the acidification of the lube oil. Its main function is to enable the formation of a film of oil between the moving parts, which reduces friction and wear. That extends the oil replenishment interval from once every 15 days to once every 60 days for an sd402. The filters clean the oil and remove any metal that the oil has picked up due to. Diesel engine lubricants are composed of base oil, viscosity modifier and an additive package that may include antioxidants, pour point depressants, detergents and dispersants. Four types of marine diesel fuel are generally recognized and available at bunkering ports around the world. The oil filter bypass valve is protection against lube oil starvation if the oil filter clogs.
Diesel locomotives multiple choice questions 1 what is the minimum head light focusing distance d required in the locomotives provided with electrical head light. Lubricating oil is pumped from me lo circulating tank, placed in the double bottom beneath the engine, by means of the me lo pump, to the me lo cooler, a thermostatic valve, and through a fullflow filter, to the engine, where it is distributed to the various branch. Lubricating oil system for a marine diesel engine how it. Download of all files pdf is free for members, nonmembers have to use the. After the lubrication is over, the oil returns back to the lube oil. Reladyne chicago united industries red giant oil company rely supply, llc mcclendon holdings bid 1 bid open date. The main generator converts the engines mechanical power to electrical power, which is then distributed to the traction motors through circuits established by various switchgear components in the electrical cabinet. Aug 19, 2006 keep in mind, the average locomotive engine crankcase holds between 200300 gallons of lube oil, changing oil in just a few locomotives gets expensive very quickly. Just spay it on, leave for a moment or two, and then polish off with a soft cloth to restore that asdelivered finish. The oil is sucked out into the pump from the sump thereby reducing the friction between parts, and therefore increasing the longevity of all components. Dielectric characteristics of lube oil samples are measured by a dielectric probe kit at four frequencies which are 2. So now they can reduce the lube oil consumption without compromising the changeout interval.
Clean unit unit number operating hrs date installation instructions mechanical deficiencies encountered during operation will be recorded by equipment operator, in the a operators report portion of the form. Interesting article on locomotive oil usage bob is the. 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. Approval issue course 234 turbine and auxiliaries module 10 stressed that these consequences. There are two basic rules to keep in mind when you are lubricating your locomotive. Lube oil system lubricant bearing mechanical scribd. Fan lube oil filter the locomotive diesel engine pressure lubrication system comprises positivedisplacement, enginemounted suction and pressure circulating pumps, a lube oil filter and the ptloc. Pdf diagnosing the operation of a locomotive diesel engine. This is 4 volume 3d animation series on how engines of diesel electric locomotives work. Diesel engines 1 diesel engines 2 diesel engines 3 diesel engines 4 diesel engines 5 diesel engines 6 diesel engines 7 diesel engines 8 diesel engines 9 diesel engines 10 diesel engines 11 diesel engines 12 diesel engines diesel engines 14 diesel engines 15 diesel engines 16. Locomotive diesel engine lubricating oil wtransport ifb no.
There has been considerable activity in the field of economy fuels for locomotive diesel engines. Each of these 4 volumes discusses one sub system of the engine. If the oil is not changed at proper intervals, or proper care is not taken of the oil filter, the oil will accumulate debris that causes the oil passages in the piston rings and pistons to clog. Engine open cylinder test valves and manually bar over engine one complete revolution, check for liquid ejected from. The filter system may have the replaceable element type or the spinon type. This will increase both oil consumption and wear on engine parts. The present fuel oil circuit incorporates a primary and a secondary fuel oil filter. Questions and answers on diesel engines click on the links below to download the file. Towing the locomotive 42 locomotive systems cooling system 44 lube oil system 47 fuel system 50 air system 52 generator loaj control 55 electrical controls 58 trouble shooting engine will not start 66 locomotive fails to respond 67 alarms 70 miscellaneous data general specifications 72 sectional elevation 73. Lubricating oil for a marine diesel engine achieves two objectives. Both the cabs have full width control consoles, each console having three tft displays.
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