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1 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited (Sample Examination) 8/30/2017 Page 1 of 34

2 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: 17 Choose the best answer to the following Multiple Choice Questions. 1. Which of the following precautions should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? o (A) Reduce engine speed to idle before removing the filter. o (B) Soak the dirty filter in kerosene only. o (C) Blow out the air inlet with compressed air. (D) With the engine stopped, cover the air inlet after removing the filter. 2. A decrease in the flash point of diesel engine lube oil indicates the lube oil has become. (A) diluted with fuel oil o (B) contaminated with sludge o (C) diluted with water o (D) contaminated with carbon 3. The cylinders labeled "B" and "C" in the illustration are used to. Illustration MO-0125 o (A) supply a specific volume of oil to the engine governor o (B) provide oil to lubricate component "F" o (C) provide the required quantity of grease at specified maintenance intervals (D) supply the force required to shift the engine camshafts axially to reverse engine rotation 4. A diesel-generator governor is hunting. After changing the oil, the governor is flushed and the compensation needle valve is adjusted, but the hunting persists. You should NOW. o (A) set the speed droop adjustment to zero o (B) calibrate the fuel pump rack settings (C) carefully check for binding in the governor linkage o (D) check air intake manifold pressure If choice C is selected set score to An operating diesel engine that suddenly loses power, is due to a/an. o (A) dribbling injector o (B) oil leak into the turbocharger o (C) low fuel viscosity (D) restricted turbocharger air intake 8/30/2017 Page 2 of 34

3 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Following the failure of one turbocharger on a large, crosshead, main propulsion diesel engine, fitted with multiple turbochargers, which of the following actions should be taken prior to further operation of the engine? o (A) Lock the rotor of the damaged turbocharger. o (B) Secure cooling and lubrication to the damaged turbocharger. o (C) Blank off the exhaust gas inlet to the damaged turbocharger. (D) All of the above. 7. A large change in ambient temperature, or using an oil of a viscosity different than the one recommended by the manufacturer in a mechanical hydraulic governor, will result in the need to adjust the. o (A) accumulator spring tension (B) compensating needle valve o (C) pilot valve opening o (D) compensating spring tension If choice B is selected set score to A dirty lube oil strainer can result in. o (A) excessive oil consumption o (B) low lube oil temperature o (C) crankcase dilution (D) low bearing oil pressure 9. The reversing cams of some four-stroke cycle diesel engines are brought into position by. o (A) moving the idler sprockets in the drive chain (B) sliding the camshaft along its axis o (C) rotating the cam followers 180 o (D) rotating the cam 180 If choice B is selected set score to 1. 8/30/2017 Page 3 of 34

4 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: In pre-treating fuel oil on a motor vessel, what would you consider the most important factor to prevent high temperature corrosion on an engine's combustion components? o (A) Recycle the fuel between the settling tank(s) and service tank via centrifuges more than once. o (B) Monitor engine(s) exhaust temperatures more closely. (C) Run one centrifuge as a purifier at a reduced rate to minimize water, especially salt water, in the fuel. o (D) Drain settling tank(s) and service tank more often only. If choice C is selected set score to If the separating temperature is to remain constant, what is the relationship between the specific gravity of the oil and the required size of the regulating ring? Illustration MO-0113 o (A) For a constant operating temperature, the greater the specific gravity of the oil the larger the regulating ring. (B) The larger sized regulating rings are designed to be used with oils of lower specific gravities. o (C) The specific gravity of the oil and the size of the regulating ring are related only during the initial design stages of the centrifuge. o (D) With oils of greater specific viscosities it is proper to select smaller regulating rings regardless of the operating temperatures desired. If choice B is selected set score to One method of determining crankshaft misalignment is by. o (A) laying a straight edge across the crank webs at the crank pin and measuring the distance to the crank pin in two places (B) taking micrometer readings between the crank cheeks opposite the crank pin every 90 of crank angle rotation o (C) measuring the crank drop on either side of each crank throw while the crankshaft is slowly rotated through one revolution o (D) rotating the crankshaft through one revolution, pausing each 90 of rotation to measure bearing clearances, top and bottom If choice B is selected set score to Which of the following problems is the main source of fuel pump and injection system malfunctions? o (A) Coated fuel lines o (B) Improper lubrication (C) Air in the fuel system o (D) Excessive vibration If choice C is selected set score to 1. 8/30/2017 Page 4 of 34

5 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: A diesel engine may fail to start when being cranked, due to. (A) insufficient compression o (B) high cetane number o (C) low lube oil viscosity o (D) high lube oil pressure 15. If a scavenging air space fire occurs on a slow-speed diesel engine and the engine is stopped, which of the following should be done to prevent distortion due to heat? o (A) Let the fire burn out naturally. (B) Engage and turn the engine with the jacking gear. o (C) Open the engine to inspect the hot area. o (D) Use CO 2 to extinguish the fire and cool the engine. If choice B is selected set score to In an auxiliary diesel engine, one reason for knurling the piston skirt is to. (A) improve skirt lubrication o (B) transmit forces evenly o (C) allow for heat expansion o (D) improve the piston seal 17. Low compression pressure in a diesel engine can be caused by. (A) improperly seating intake valves o (B) leaking cylinder liner seal rings o (C) late fuel injection timing o (D) carbon deposits on the piston 18. High firing pressures and a low exhaust temperature in a diesel engine may result from. o (A) increased exhaust system back pressure (B) early fuel injection timing o (C) early exhaust valve opening o (D) low scavenge air temperature If choice B is selected set score to 1. 8/30/2017 Page 5 of 34

6 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to. (A) adjust the fuel rack o (B) retard fuel injector timing o (C) reduce fuel booster pump pressure o (D) increase scavenge air pressure 20. Why are some diesel engine cylinder liners plated on the wearing surface with porous chromium? o (A) The chromium will not wear out the piston rings. o (B) The chromium strengthens the liners in the way of the scavenging air ports. o (C) Chromium eliminates the need for oil scraper rings. (D) Pores in the plating aid in maintaining the lube oil film. 21. If the speeder spring of a main propulsion diesel engine governor breaks while operating at full load, the engine RPM will. o (A) hunt until stabilized by the droop rod o (B) increase until the overspeed trip is actuated (C) decrease to a slightly lower value o (D) remain the same until manually changed If choice C is selected set score to When disassembling or assembling an injection pump plunger and barrel you should. o (A) work over a linoleum-type surface o (B) always keep the plunger and barrel as a matched set o (C) keep the parts immersed in diesel fuel (D) all of the above 23. The starter control valve in the hydraulic system shown in the illustration is malfunctioning. Before removing the valve, you must first. Illustration MO-0049 o (A) drain the reservoir o (B) remove all plugs from the system (C) bleed off all accumulator pressure in "E" o (D) ensure that the accumulator piston is in the charged position If choice C is selected set score to 1. 8/30/2017 Page 6 of 34

7 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Which statement about diesel engine combustion is true? o (A) Maximum combustion pressure is reached before TDC. o (B) Combustion does not begin until the piston starts down on the power stroke. o (C) Turbulence in the cylinder causes a delay in ignition. (D) Maximum cylinder firing pressure is not developed until the piston passes TDC. 25. The diesel engine shown in the illustration, is provided with an auxiliary blower to. Illustration MO-0003 o (A) maintain a positive pressure on the crankcase o (B) increase scavenge air pressure at full load o (C) maintain a vacuum on the crankcase (D) provide scavenge air pressure at low load 26. If the speed of the propeller is 135 RPM, the speed of the engine camshaft shown in the illustration will be. Illustration MO-0003 (A) 135 RPM o (B) 270 RPM o (C) variable depending on the camshaft gear train gear ratios o (D) variable depending on the ratio between engine rpm and propeller shaft rpm 27. How may water be removed from the bowl of the separator as shown in the illustration? Illustration MO-0127 o (A) The separator is used to remove solids from the processed liquid; therefore the accumulation of water does not present a problem. o (B) Water may only be removed from the bowl when the unit is secured and the bowl hood is removed. (C) The water may be removed through the water drain valve or through the sludge ports during the sludge discharge cycle. o (D) When the unit is secured and the bowl stops rotating, the water is drained off the bottom of the bowl through orifice ports. If choice C is selected set score to 1. 8/30/2017 Page 7 of 34

8 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: According to the illustration, fuel cutoff timing in the cylinder is controlled with the component that is identified as the letter. Illustration MO-0097 o (A) C o (B) H (C) I o (D) K If choice C is selected set score to While bunkering heavy fuel, what quick/easy test can one perform onboard to determine the compatibility of 'old' with 'new' fuel? o (A) Take equal samples of both fuels, elevate their temperature, and mix them vigorously. If no frothing occurs, they are compatible. (B) Use blotter paper with a single concentric drop of 'old' and 'new' fuel, if they do not form separate circles, the fuels may be deemed compatible. o (C) Mix two equal samples of the two fuels at elevated temperatures and determine if they become a homogeneous mixture. o (D) Perform a running viscosity test of both fuels, at the same temperature, if the viscosities are equal, they should be compatible. If choice B is selected set score to The device shown in the illustration is classified as a/an. Illustration MO-0008 (A) comparator type mist detector o (B) Ringelmann exhaust gas analyzer o (C) reflective type explosion meter o (D) exhaust gas vapor condenser 31. The pinion of an auxiliary diesel-electric starting motor normally engages the flywheel ring gear by means of a/an. o (A) magnetic type coupling o (B) automatic follow-up o (C) muff coupling and release (D) Bendix drive or similar mechanism 8/30/2017 Page 8 of 34

9 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Oil accumulating in the exhaust piping or manifold of a diesel engine can be caused by. o (A) collapsed hydraulic valve lifters (B) worn valve guides o (C) excessive crankcase vacuum o (D) excessive lube oil pressure If choice B is selected set score to A bronze bearing liner with a lead-tin flashing has a milky-white color over most of its surface and some areas of exposed bronze. The white coloring indicates. (A) water contamination of the lube oil system o (B) proper break-in wear o (C) improper break-in wear o (D) relocation of the overlay flashing 34. When entering a ECA, when should you begin the changeover to low sulphur fuel on a slow-speed diesel vessel? o (A) At Arrival. o (B) An hour before crossing the demarcation line for low sulphur fuel. (C) In sufficient time to ensure the engine is burning a fuel mixture of sufficiently low sulphur to meet the regulatory requirement. o (D) When the vessel crosses the demarcation line. If choice C is selected set score to Crankcase explosions in propulsion diesel engines result from. (A) the ignition of unburned fuel and air in the crankcase o (B) the dilution of crankcase oil with particles of combustion o (C) the splashing of lubrication oil by the crankshaft o (D) broken fuel lines spraying oil on the crankcase 36. A main propulsion diesel engine crankshaft bearing lacking sufficient 'crush', will. (A) tend to rotate with the journal o (B) pound under load o (C) have a thicker layer of Babbitt o (D) be lubricated more easily than with sufficient crush 8/30/2017 Page 9 of 34

10 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Which of the following statements is correct concerning the connecting rod and piston assembly shown in the illustration? Illustration MO-0011 o (A) The piston is free to rotate on the carrier thrust washer. o (B) The piston pin is bolted to the connecting rod. o (C) The piston has a heat dam. (D) All of the above. 38. During main engine performance testing it is noticed that the firing pressure of one cylinder is higher than the average, but cylinder compression pressure is normal. Which of the following would most likely be the cause? (A) Early fuel injection o (B) Worn piston rings o (C) High engine load o (D) Late fuel injection 39. In accordance with 46 CFR Subchapter J, which of the listed starting aids is acceptable for use with the emergency diesel-generator? o (A) Injection of ether into the air intake. (B) Thermostatically controlled electric water jacket heater. o (C) Thermostatically controlled electric oil sump heater. o (D) Heating the starting battery. If choice B is selected set score to As shown in the illustration of the fuel injection pump, the section designated as "M" is referred to as the. Illustration MO-0061 (A) plunger helix o (B) plunger relief shoulder o (C) plunger control tab o (D) plunger sleeve 41. If a crankcase explosion due to a hot spot were to occur, the size of the explosion is dependent on which of the following? o (A) The temperature of the hot spot in the crankcase. o (B) The amount of debris in the oil in the crankcase. (C) The ratio of oil mist to air in the crankcase. o (D) The amount of water in the oil in the crankcase. If choice C is selected set score to 1. 8/30/2017 Page 10 of 34

11 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: What is a major initial ramification of receiving bunkers with a water content of 0.75% by volume? o (A) Vessel will have to use additional efforts to reduce the water content, the oily-water separators can deal with the discharge waste water. o (B) Economic loss of receiving less fuel, by volume, but still within ISO 8217:2010 fuel specifications. (C) Loss of specific heating value of fuel's thus effecting fuel consumption and engine efficiency, as well as an economic loss. o (D) All water may be dealt with by proper use of centrifuges, thus not a significant onboard or economic/engineering problem. If choice C is selected set score to Before any work is done on a burner in an automatically fired auxiliary boiler, you should always. o (A) block all control valves o (B) allow the boiler to cool completely o (C) lock all safety interlock switches closed (D) close all manually operated fuel valves 44. Regarding the fuel injector shown in the illustration, the purpose of piece #38 is to. Illustration MO-0059 (A) filter the fuel o (B) adjust the fuel rack spring tension o (C) maintain fuel pressure at a preset level o (D) relieve excess fuel pressure to the suction side of the pump 45. During the valve overlap period, the exhaust pressure of a turbocharged, four-stroke cycle diesel engine must be less than the intake manifold pressure to ensure. o (A) effective constant pressure for turbocharger operation (B) effective cylinder scavenging and cooling o (C) constant pressure from the turbochargers o (D) cooler operation of the exhaust system If choice B is selected set score to 1. 8/30/2017 Page 11 of 34

12 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Intercoolers installed on starting air compressors, reduce the possibility of. o (A) interstage vapor lock o (B) discharge pulsations o (C) dust entering the first stage (D) lube oil carbonization 47. Increasing the oil pressure acting on the power piston of the hydraulic governor shown in the illustration will. Illustration MO-0092 (A) increase the governor output power o (B) decrease the speed droop o (C) require the overspeed trip setting to be adjusted o (D) increase the speed droop 48. You are testing a closed fuel injection nozzle using a nozzle tester. A pressure slightly less than design valve opening pressure is applied. If no fuel appears at the spray tip, the. (A) needle valve is operating properly o (B) nozzle orifices are too small o (C) needle valve spring is defective o (D) nozzle orifices are eroded 49. If a tube ruptures in a water-tube auxiliary boiler due to low water, you should. o (A) secure the fires and maintain feed water to boiler to keep up the water level o (B) not secure the fires until water level falls out of sight in the gage glass (C) secure both the fires and the feed inlet valve o (D) secure the fires when the pressure drops to 50% of the maximum allowable working pressure If choice C is selected set score to The pneumatic circuit shown in the illustration is part of a complex large low-speed engine control system. Which of the following statements describes the function of this circuit? Illustration MO-0117 o (A) The circuit shown is used to shift the camshaft position when reversing the engine. o (B) The piston labeled A provides a low-pressure signal to the other components illustrated. (C) Valve D, when depressed, allows the retained pneumatic pressure within the shutdown servomotor to be relieved. o (D) When oil pressure to valve C is diminished, a pressure decrease is developed at valve D, causing it to shift, and nullifying the actuating signal to device A. If choice C is selected set score to 1. 8/30/2017 Page 12 of 34

13 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: The valve cam slope angle determines the. o (A) engine fuel efficiency (B) acceleration rate of valve opening and closing o (C) diameter of intake and exhaust valves o (D) engine torque characteristics If choice B is selected set score to In what figure of the illustration does the crosshead experience the greatest side thrust? Illustration MO-0025 o (A) Figure 1 (B) Figure 2 o (C) Figure 5 o (D) Figure 6 If choice B is selected set score to Which of the following statements describes what will occur if the annular spaces, indicated by the letter "K" of the device shown in the illustration, became restricted? Illustration MO-0112 (A) The bowl will fail to close when starting and the unit will not shoot when operating. o (B) The unit will not start due to pressure/time delay relays. o (C) The bowl will fail to close, but the unit will be capable of shooting while in operation. o (D) Operating water will be supplied through port "S". 54. The rate of cylinder lubricating oil metered to each cylinder of a large, low-speed, main propulsion diesel engine is. o (A) adjusted during each hour of operation while at constant RPM o (B) lower at sea than while maneuvering o (C) the same, whether at sea, or during maneuvering (D) reduced during periods of low load operation 55. In the common rail system, excessive pressure in the header may be caused by. o (A) a malfunctioning injection nozzle o (B) insufficient leakoff through injection nozzle packing (C) improper adjustment of the bypass valve o (D) a dribble in the fuel injection nozzle If choice C is selected set score to 1. 8/30/2017 Page 13 of 34

14 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: The purpose of the compensating adjustment used in a diesel engine hydraulic governor is to. o (A) compensate for low oil level o (B) increase governor promptness o (C) limit engine load (D) prevent governor hunting 57. From the graph shown in the illustration, determine the size of the regulating ring required for the proper operation of the fuel oil centrifuge if the fuel oil specific gravity is 0.9 kg/dm 3 at 68 F, and the separating temperature is 158 F. Illustration MO-0113 o (A) 86 mm o (B) 104 mm (C) 110 mm o (D) 117 mm If choice C is selected set score to When analyzing indicator card diagrams you are calculating the work output from the cylinder by obtaining the area within the curve of what type of diagram? o (A) pressure/temperature (B) pressure/volume o (C) pressure/enthalpy o (D) temperature/entropy If choice B is selected set score to The governor utilized with the device shown in the illustration has become inoperative while the vessel is underway at sea. Which of the following statements describes what action should be taken? Illustration MO-0119 o (A) The linkage to the shut down servomotor and the governor output shaft must be disconnected in order to operate the engine via the fuel control lever. (B) The engine speed can be controlled using the fuel control lever without changing the position of the maximum fuel stop. o (C) It is necessary to disconnect the shuttle valve from the throttle lever horizontal bar, in order to effectively jump out the pneumatic engine enable control circuit. o (D) The governor should be replaced with one that has been proven to be useful in isochronous applications. If choice B is selected set score to 1. 8/30/2017 Page 14 of 34

15 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: The intake and exhaust valves used in a diesel engine are returned to their seats by. o (A) combustion pressure o (B) push rod pressure o (C) exhaust pressure (D) spring force 61. If the bowl of a disk-type centrifugal purifier when operated as a separator is not primed, the. o (A) purifier will act as a clarifier at the discharge ring o (B) oil solids will be deposited only at the intermediate top disk (C) oil will be lost through the water discharge ports o (D) oil has a tendency to emulsify in the bowl If choice C is selected set score to In the illustrated auxiliary diesel engine governor, decreasing the distance between piece 6 and piece 10 will affect the engine by. Illustration MO-0094 o (A) decreasing the speed (B) increasing the speed o (C) increasing the speed droop setting o (D) decreasing the overspeed trip setting If choice B is selected set score to One experiences evidences of high temperature corrosion on diesel engine combustion space components. This is exhibited by 'wire drawing' marks on exhaust valves/seats or metal reduction on cylinder heads. What causes this degradation of components? o (A) Improper fuel injection/combustion in cylinders. o (B) Water contamination of the fuel. (C) Vanadium, sodium and sulfur in the fuel. o (D) Excessive combustion temperatures. If choice C is selected set score to 1. 8/30/2017 Page 15 of 34

16 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: The component labeled "A" on the engine reversing device shown in the illustration, performs its function by transmitting. Illustration MO-0125 o (A) a hydraulic pressure which shifts an alternate set of camshaft followers to ride on the engine camshaft o (B) an electric voltage which energizes solenoids to de-clutch the engine o (C) a fuel oil pressure signal which reverses the engine governor control cylinder (D) a pneumatic signal which activates a hydraulic control cylinder allowing the camshaft to shift axially 65. Which of the following statements describes the function of the device labeled "C" shown in the illustration? Illustration MO-0115 o (A) The device is a relief valve with feedback to prevent excessive pressure from damaging system components. (B) The regulator, or pressure reducer, drops the supply pressure to the desired operating level. o o (C) The regulator reduces the pressure of the supply air to provide ancillary main engine services. (D) Constant pressure is maintained at device "B" while device "C" is used only to modify the output signal. If choice B is selected set score to The purpose of an oil mist detector in a main propulsion diesel engine is to warn of. (A) a possible overheated bearing o (B) low cylinder oil pressure o (C) excessively high crankcase vacuum o (D) excessive carbon buildup in the lube oil 67. In the large slow-speed main propulsion diesel engine shown in the illustration, the part labeled "G" is the. Illustration MO-0003 (A) fuel oil pump o (B) jacket water pump o (C) lube oil pump o (D) crankcase exhaust fan 8/30/2017 Page 16 of 34

17 U.S.C.G. Merchant Marine Exam Chief Engineer-Limited Illustrations: Which type of diesel engine fuel nozzle is shown in the illustration? Illustration MO-0059 o (A) Open o (B) Pintle o (C) Self-cleaning (D) Multi-hole 69. Which construction detail is apparent in the connecting rod and piston assembly shown in the illustration? Illustration MO-0011 (A) The piston is designed with a heat dam. o (B) It is a fork assembly. o (C) The piston is water cooled. o (D) The wrist pin is free floating. 70. The area indicated by the letter "W", shown in the illustration is correctly termed the. Illustration MO-0112 o (A) upper sliding piston chamber o (B) closing chamber (C) opening chamber o (D) parting chamber If choice C is selected set score to 1. 8/30/2017 Page 17 of 34

18 MO /3/2016 Adapted for testing purposes only from ROWEN, Introduction to Practical Marine Engineering, Volume 2 Copyright 2005 The Society of Naval Architects and Marine Engineers Further reproduction prohibited without permission. Page 18 of 34

19 MO /3/2016 Adapted for testing purposes only from LILLY, Diesel Engine Reference Book Copyright 1984 Butterworth and Co. (Publishers) Ltd. Further reproduction prohibited without permission. Page 19 of 34

20 MO /3/2016 Adapted for testing purposes only from EMD645E9 Engine Maintenance Manual Copyright Electro-Motive Division, General Motors Further reproduction prohibited without permission. Page 20 of 34

21 MO-0025 Fig. 1 Fig. 2 Fig. 3 F A B E D G H I C J T Fig. 4 Fig. 5 Fig. 6 L N O S K R P M V Adapted for testing purposes only from Description of and Operating Instructions for Sulzer Diesel Engines, RND-M. Sulzer Brothers Limited. Page 21 of 34 Further reproduction prohibited without permission.

22 MO-0049 A B D C E F I H G Adapted for testing purposes only from CATERPILLAR, Service Manual, D353 Industrial and Marine Engines. Copyright Caterpillar. 3/18/2015 Further reproduction prohibited without permission. Page 22 of 34

23 MO Adapted for testing purposes only from EMD 645E9 Turbocharged Engine Maintenance Manual. Copyright 1973 Electro-Motive Division, General Motors. Further 4/21/2015 reproduction prohibited without permission. Page 23 of 34

24 MO /23/2015 Adapted for testing purposes only from KATES/LUCK, Diesel and High Compression Gas Engines, 3 rd edition Copyright 1974 by American Technical Society Further reproduction prohibited without permission. Page 24 of 34

25 MO /28/2016 Adapted for testing purposes only from LILLY, Diesel Engine Reference Book Copyright 1984 Butterworth and Co. (Publishers) Ltd. Further reproduction prohibited without permission. Page 25 of 34

26 MO /15/2016 Adapted for testing purposes only from CATERPILLAR, Service Manual D379, Disassembly and Assembly Copyright Caterpillar Further reproduction prohibited without permission. Page 26 of 34

27 MO /24/2016 Adapted for testing purposes only from HUNT, Modern Marine Engineer s Manual, Volume II, Third Edition Copyright 2002 by Cornell Maritime Press, Inc. Further reproduction prohibited without permission Page 27 of 34

28 MO /12/2016 Adapted for testing purposes only from Instruction Manual and Parts List, Mineral Oil Separator with Self-Cleaning Bowl, Model OSA Copyright Westfalia Separator Further reproduction prohibited without permission. Page 28 of 34

29 MO /13/2016 Adapted for testing purposes only from Instruction Manual and Parts List, Mineral Oil Separator with Self-Cleaning Bowl, Model OSA Copyright Westfalia Separator Further reproduction prohibited without permission. Page 29 of 34

30 MO /20/2016 Adapted for testing purposes only from SULZER, Description of and Operating Instructions for Sulzer Diesel Engines RND-M Copyright Sulzer Brothers Limited. Further reproduction prohibited without permission. Page 30 of 34

31 MO /21/2016 Adapted for testing purposes only from SULZER, Description of and Operating Instructions for Sulzer Diesel Engines RND-M Copyright Sulzer Brothers Limited. Further reproduction prohibited without permission. Page 31 of 34

32 MO /22/2016 Adapted for testing purposes only from SULZER, Description of and Operating Instructions for Sulzer Diesel Engines RND-M Copyright Sulzer Brothers Limited. Further reproduction prohibited without permission. Page 32 of 34

33 MO /18/2016 Adapted for testing purposes only from Servicing Instructions for Crossley Pielstick Turbo- Charged Four Cycle Marine Engines, Type 16PC2V Copyright Crossley Premier Engines Limited Further reproduction prohibited without permission. Page 33 of 34

34 MO /20/2016 Adapted for testing purposes only from KNAK, Diesel Motor Ships Engines and Machinery, Drawings Copyright 1979 by Christen Knak Further reproduction prohibited without permission. Page 34 of 34