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DAEDONG

  Corporation  wishes  to  thank  you  for  purchasing  your  new 

DAEDONG 

Common  Rail  Direct 

Injection (CRDI)

 

engine. 

This engine is designed based on strict quality standards established by the unit assuring quality of 

DAE-

DONG 

genuine components. Its knowledge on the operation of the engine is based on faithful services and 

reliability for years. This manual makes users familiar with the common rail diesel engine and provides use-

ful information on safety, operation, and maintenance of the engine.

In  addition,  this  engine  should  be  maintained  in  proper  ways  according  to  the  Owner's  Manual 
in  order  to  operate  the  engine  with  excellent  performance,  high  efficiency,  economy,  and  long-
term usage. 

If the information you seek is not found in this manual, your 

DAEDONG 

Common Rail Direct 

Injection  (CRDI)  engine  dealer  will  be  happy  to  help  you.  Please  feel  free  to  contact 

DAEDONG  IND. 

CO.,LTD / DAEDONG-USA, INC

. with your questions/concerns. 

FORWARD

  

 Make sure to read this manual carefully and keep it handy for future reference.
 When leasing or transferring this tractor, deliver this manual together with the tractor.

 The specifications in this manual are subject to change without notice.

NOTE

 >

디젤엔진-현대중공업용-영문판-00.indd   1

2014-09-15   오전 10:36:35

Summary of Contents for 3F183T

Page 1: ... engine should be maintained in proper ways according to the Owner s Manual in order to operate the engine with excellent performance high efficiency economy and long term usage If the information you seek is not found in this manual your DAEDONG Common Rail Direct Injection CRDI engine dealer will be happy to help you Please feel free to contact DAEDONG IND CO LTD DAEDONG USA INC with your questi...

Page 2: ...디젤엔진 현대중공업용 KO 00 indd 2 2014 09 15 오전 9 04 12 ...

Page 3: ...ETY PRECAUTION PRECAUTION BEFORE OPERATION OPERATION THE ENGINE BREAK IN AND CHECK MAINTENANCE TROUBLESHOOTING SPECIFICATION INDEX SECTION 1 2 3 4 5 6 7 8 9 디젤엔진 현대중공업용 영문판 00 indd 3 2014 09 15 오전 10 36 35 ...

Page 4: ... 4 2 SERVICE INTERVALS 4 3 LUBRICANTS 4 4 FUEL 4 5 CHECKING FUEL PIPE 4 5 REPLACING THE FUEL FILTER 4 6 BLEEDING FUEL SYSTEM 4 6 FUEL INJECTION SYSTEM 4 7 ENGINE OIL 4 8 Checking engine oil level 4 9 Changing engine oil 4 10 Replacing Engine Oil Filter 4 10 RADIATOR optional 4 11 CHECKING ADDING AND CHANGING COOLANT 4 11 CHANGING COOLANT 4 12 CLEANING RADIATOR 4 14 Anti freeze 4 14 AIR CLEANER opt...

Page 5: ...LONG TERM ENGINE STORAGE 4 19 TROUBLESHOOTING 5 1 ENGINE IS HARD TO START 5 2 THE ENGINE MUST BE STOPPED IMMEDIATELY 5 3 ABNORMAL EXHAUST FUME COLOR 5 4 SUDDEN ENGINE STOP 5 5 ENGINE OVERHEATS 5 6 Specifications 6 1 Specifications 6 2 EXTERNAL DIMENSIONS 6 2 MaJoR SpecificationS 6 5 디젤엔진 현대중공업용 영문판 00 indd 5 2014 09 15 오전 10 36 35 ...

Page 6: ...amage to your vehicle or its equipment if the caution is not heeded Follow the advice provided with the caution WARNING This indicates that a condition may result in harm serious injury or death to you or other persons if the warning is not heeded Follow the advice provided with the warning This mark indicates emphasis on notable characteristics of working procedures and information about technolo...

Page 7: ... employees understand and implement the system Furthermore we will improve the quality management system continuously to satisfy requirements of ISO9001 2000 KS A9001 and 2001 and observe national and international laws and regulations in the manufacturing process At the same time we will set and achieve additional mid and long term quality goals internally Our chief of quality assurance unit has ...

Page 8: ... observing internal standards including requirements of environmental regulations and ISO 14001 1996 We will achieve environmental goals based on policies that contribute to the protection of the environment by improving related regulations continuously We publish those policies to the public and interested parties and examine periodically whether the environment management system is understood by...

Page 9: ...mployees understand the product safety and management policies fully and try to exceed the level required by national or international regulations or standards Our chief of service unit has responsibility and authority from the CEO for periodically examining the effective operation of product safety and management policies and taking actions to correct any discrepancies 디젤엔진 현대중공업용 영문판 00 indd 9 2...

Page 10: ...ment system to make a workplace with no disasters and observing internal standards including the requirements of health regulations and OHSAS18001 1999 to achieve additional safety and health goals internally We publish those policies to all employees and interested parties and examine periodically whether all em ployees understand and implement effectively the safety and health management system ...

Page 11: ... using this product should read this manual carefully and avoid any overloaded work Overloaded work may reduce the service life of products and emissions combusted incompletely due to overloaded work are a major cause of air pollution which is the environment of the earth where we breathe 2 When you replace the used engine oil with new oil don t dispose of the used oil in just any place which can ...

Page 12: ...디젤엔진 현대중공업용 영문판 00 indd 12 2014 09 15 오전 10 36 37 ...

Page 13: ...1 1 SAFETY PRECAUTIONS PRECAUTIONS BEFORE OPERATION 1 2 디젤엔진 현대중공업용 영문판 01 indd 1 2014 09 12 오전 11 59 31 ...

Page 14: ...e of medicine others who are not qualified for any reasons to operate this machine Do not operate the machine while fatigued Take a rest if necessary Please wear appropriate working clothes You may be entangled in moving parts or slip on the machine due to the above mentioned clothing which may cause serious injuries Towel tucked around the waist Cigarette Muffler Slippers Safety helmet Fitted clo...

Page 15: ... when repairing the machine performing maintenance work or refilling the fuel Don t open the caps of the radiator or auxiliary tank while operating the engine or just after the engine is stopped If opened hot water is ejected which may cause burning injuries to people around Open the radiator cap 10 minutes after the engine is stopped 7 Make sure that all drains and caps are tightly closed and all...

Page 16: ...05B 8 When separating or dissembling connecting pipes joints or related parts remove the pressure from the systems for air engine oils or coolants When removing a component in a pressurized system be careful of the pressure For example do not use your hand to check pressure leakage There may be damages due to oil or fuel with high pressure 051O104B 9 If you always replace bolts with new ones when ...

Page 17: ...attery fluid to contact your skin and clothing In case of acid contact with eye skin or tools rinse thoroughly with water Get medical attention immediately if acid contacts your eye or is swallowed The battery has acid that can burn your skin eyes or clothing T91O117a T91O118a household wastes Determine the appropriate disposal method before removing hazardous materials from the engine 디젤엔진 현대중공업용...

Page 18: ... a short circuit which leads to skin burning or fire Use only a recommended battery Do not mix the positive and negative battery cables 16 The cover and other parts rem oved for inspection and repair should be installed again after the work is done You can be trapped or entangled into the engine system and get injured 051O106B T91O128A 디젤엔진 현대중공업용 영문판 01 indd 6 2014 09 12 오전 11 59 36 ...

Page 19: ...2 2 EXTERIOR VIEW 2 2 SERVICING 2 4 DESCRIPTION OF ENGINE SYSTEM 디젤엔진 현대중공업용 영문판 02 indd 1 2014 09 15 오전 10 46 13 ...

Page 20: ...Turbocharger 3 Starter 4 Alternator 5 Common Rail 6 Oil Filter 7 Injector 8 Oil Gauge 9 HP Pump 10 Oil Cooler 11 Fuel Filler A Coolant Out To Radiator B Coolant In From Radiator TE3O201A Q53W304B 디젤엔진 현대중공업용 영문판 02 indd 2 2014 09 15 오전 10 46 14 ...

Page 21: ...Water Pump 2 Turbocharger 3 Starter 4 Alternator 5 Common Rail 6 Oil Filter 7 Injector 8 Oil Gauge 9 HP Pump 10 Oil Cooler 11 Fuel Filler A Coolant Out To Radiator B Coolant In From Radiator HI4W104B 디젤엔진 현대중공업용 영문판 02 indd 3 2014 09 15 오전 10 46 14 ...

Page 22: ...ped on the mounting surface of the injec tion pump SERVICING 1 Engine Serial Number 051O202B Should your engine require parts or service please contact your local DAEDONG dealer Your dealer will need the following information in order to assist you 1 Engine make model number and se rial number 2 Names and code numbers of parts to be ordered 3 Make and model number of the ma chine in which the engi...

Page 23: ...3 3 PRE START ENGINE CHECKS 3 2 STARTING AND STOPPING THE ENGINE 3 2 Starting 3 2 Stopping 3 3 CHECK DURING OPERATION 3 3 OPERATING THE ENGINE 디젤엔진 현대중공업용 영문판 03 indd 1 2014 09 15 오후 1 42 14 ...

Page 24: ...preheat in normal tempera ture above 15o C but with pre heat for 15 or 10 seconds in cold temperature 23o C Provided it may be varied according to the installed condition of the en gine 2 Turn the key to the START posi tion to engage the starter motor Release the key immediately as the engine starts 3 Verify that the oil pressure and charge lights are now off If either light is on stop the engine ...

Page 25: ...h to OFF and remove the key Return the engine stop solenoide to the START position for the next start CHECK DURING OPERA TION While operating the engine keep checking whether all parts of the en gine are operating smoothly and properly COOLING SYSTEM If steam or coolant is escaping from the overflow tube stop the engine allow it to cool and check the follow ing and correct as needed 1 Check for co...

Page 26: ...ENGINE IMMEDIATELY 1 If the engine speed suddenly changes 2 If there is an unusual noise 3 If the engine exhausts suddenly darkens 4 If the oil pressure or temperature light come on CAUTION ENGINE CHECK LAMP This lamp comes on when any elec tric device sensor or wiring is defec tive in the engine When this lamp is illuminated contact your local Deal er Fuel The fuel tank should never be al lowed t...

Page 27: ...iately HOW TO TELL WHEN THE EN GINE RUNS BACKWARDS 1 Oil pressure will drop suddenly The oil pressure light will come on 2 The sound of the engine will change Exhaust gases will come out of the air intake 3 A loud knocking sound will be heard REMEDIES 1 Stop the engine immediately using the engine stop lever 2 Check the air cleaner and rubber parts of the air intake system for damage Replace as ne...

Page 28: ...MEMO MEMO 디젤엔진 현대중공업용 영문판 03 indd 6 2014 09 15 오후 1 42 15 ...

Page 29: ...il level 4 9 Changing engine oil 4 10 Replacing Engine Oil Filter 4 10 RADIATOR optional 4 11 CHECKING ADDINGANDCHANGINGCOOLANT 4 1 1 CHANGING COOLANT 4 12 CLEANING RADIATOR 4 14 Anti freeze 4 14 AIR CLEANER optional 4 15 BATTERY optional 4 16 battery check 4 17 battery STORAGE 4 18 fan belt 4 18 TENSION AND WEAR OF FAN BELT 4 18 ADJUSTING TENSION 4 19 LONG TERM ENGINE STORAGE 4 19 디젤엔진 현대중공업용 영문판...

Page 30: ...ulic part is in a perfect condition in order to prevent mal function in the engine as well as the hydraulic system How to warm up engine is as follow ings 1 Start the engine and run it at a low speed and without load for approx 3 to 4 minutes 2 In cold weather increase the warming up time to 10 minutes 3 If it is very cold warm up the en gine for approx 15 minutes 4 The engine throttle can be open...

Page 31: ...ry 200 Hr 4 5 Replace Every 2 Year 4 5 11 Intake air line Check Every 200 Hr Replace Every 2 Year 12 Engine valve clearance Adjust Every 800 Hr 13 Cooling system Flush Every 2 Year 14 Coolant Anti freeze Replace Every 2 Year 4 14 15 Fuel airbleeding Check Service as required 16 Radiator screen Clean Daily 17 CCRT Check Service as required SERVICE INTERVALS NOTE The ECU high pressure pump common ra...

Page 32: ... Pure water 50 50 3 Engine oil 1 6 6 Engine oil API CJ grade above Oil Viscosity SAE 10W30 10W40 15W40 LUBRICANTS To prevent serious equipment damage use only genuine KIOTI fluids oils and greases or equivalents Check the oil level regularly Correct the oil level if needed before operating Always check and add oil with the tractor on a flat level surface WARNING 디젤엔진 현대중공업용 영문판 04 indd 4 2014 09 1...

Page 33: ... fuel Also kerosene has low octane number and can harm the engine FUELLEVELINSPECTIONANDFUELING Check the fuel pipe every 200 hours 1 If any clamp is loose apply a small amount of oil to the band bolt and tighten it firmly 2 Rubber fuel pipes can be worn natu rally regardless of operation time of the engine Therefore replace them every two years 3 If any pipe or clamp is worn prema turely replace ...

Page 34: ...p IMPORTANT CAUTION 1 Fuel Filter 1 Make sure to bleed the fuel system after adding fuel to the completely empty fuel tank draining water from the fuel filter or replacing the fuel filter 2 To bleed the system unscrew the bleeding bolt on top of the fuel filter and press the priming pump repeatedly until fuel in the fuel tank is delivered to the fuel filter 3 When fuel flows out from the bleed ing...

Page 35: ...essure pump for bleeding CAUTION FUEL INJECTION SYSTEM 1 Fuel Tank 2 Pre Filter Only 4 Cylinder 3 Main Filter 4 Injection Pipe 5 Injector 6 Over low Pipe 7 Common Rail 8 Fuel Cooler 9 High Pressure Pump TE4O509A 디젤엔진 현대중공업용 영문판 04 indd 7 2014 09 16 오전 8 36 06 ...

Page 36: ...he high pressure fuel pump through the pre filter Only for 4 cylinder engine and main filter After fuel is supplied to the injectors by the high pressure fuel pump it is injected into the cylinders for combustion Surplus fuel of fuel supplied to the injectors is returned back to the high pressure fuel pump through the overflow pipe to flow back to the fuel tank through the fuel cooler High pressur...

Page 37: ...nlet 2 Oil gauge A Oil level is acceptable within this range TE4O504A Model Capacity 3F183T 1 5 U S gal 5 8 L 4F243T 2 6 U S gal 9 7 L 3FT HI4 1 6 U S gal 6 0 L 4 Engine oil capacity 5 Use SAE 15W 30CJ oil or equiva lent Use API CJ grade above See the lubricants spec of page 4 4 When using oil of a different brand or viscosity from the previous one remove all of the old oil Never mix two dif feren...

Page 38: ...l Filter TE4O506A 1 Drain Plug TE4O505A 1 When changing oil replace the oil filter as well 2 Remove the oil filter with a filter wrench 3 Apply a thin film of oil to the gasket of the cartridge 4 Screw in the cartridge with a hand When the gasket touches the sealing surface tighten the cartridge with a hand firmly If tightening it using a wrench it can be over tightened Replacing Engine Oil Filter...

Page 39: ...avoid personal injury Always stop the engine and al low it to cool before changing the coolant CAUTION 1 051O603B 1 Pressure Cap 1 Open the radiator cap and check that the radiator is filled with coolant up to its filler neck 2 If it is equipped with the reservoir tank check that the coolant level in the reservoir tank is between the FULL and LOW marks CHECKING ADDING AND CHANGING COOLANT 1 Radiat...

Page 40: ... specification is for the engine only 3 If the radiator cap is loose or there is a gap between the cap and seat coolant level can be decreased faster Model Capacity 3F183T 0 9 U S gal 3 5 L 4F243T 1 1 U S gal 4 2 L 3FT HI4 0 8 U S gal 3 4 L Do not use muddy water or salty water as coolant When adding more coolant make sure that the radiator pressure cap is firmly tight ened Do not fill the tank wi...

Page 41: ... cleaner and anti freeze CLEANING RADIATOR CORE 1 Check that the radiator hose is firmly tightened at every 600 hours of operation If the clamp band is loose or it leaks tighten it securely If the radiator hose is swollen hardened or cracked replace it with a new one and fix it with the band firmly 2 Replace the hose and clamp every two years If the hose becomes swollen hardened or cracked before ...

Page 42: ...EATING 1 2 051O606B 1 Radiator Hose 2 Clamp Band It is necessary to clean the engine cooling system at every 500 hours of operation Also clean it before and after using anti freeze CLEANING RADIATOR Do not clean the radiator core with a hard object such as a screwdriver A hard object can damage the special radiator fins resulting in malfunction of the radiator IMPORTANT Anti freeze At 760 mmHg pre...

Page 43: ...1 Filter 2 Cap 3 Evacuator Valve TE1O719A If the air cleaner is not in a good con dition the lifetime of the engine can be shortened excessive soot can be produced and the engine power can be deteriorated Therefore the filter should be inspected frequently Its replacement interval can be changed according to driving conditions Re place the filter according to the fol lowing procedure 1 Open the ho...

Page 44: ...Mishandling the battery shortens the service life and adds to maintenance costs If the battery is insufficiently charged the headlights may dim and the engine is hard to start It is impor tant to inspect the battery periodically 1 The battery cable should always be clean and firmly connected When installing a new or used battery clean its terminals and the end of the cable 2 Check the battery and ...

Page 45: ...ontact with water and contact your doctor Be sure to wear eye protection while working on the battery The battery fluid can hurt your eyes Use only the battery with the specified voltage Otherwise it may cause a fire WARNING Charge the battery 2 1 3 TE4O512A 1 Battery 2 Red Lead 3 Black Lead 1 To slow charge the battery connect the battery positive terminal to the charger positive terminal and the...

Page 46: ...nections Never check the charge status of the battery by placing a met al object across the posts Use a voltmeter or hydrometer CAUTION 1 When storing the tractor for a long period remove the battery from tractor store in a dry place out of direct sunlight 2 The battery self discharges while it is stored Recharge it once every three months in hot seasons and once every six months in cold sea sons ...

Page 47: ... no coolant in the en gine If the temperature gets lower than 0 C 32 F coolant gets frozen In such conditions be sure to discharge the coolant from the engine 2 Drain the engine oil and replace with clean oil Run the engine for 5 minutes 3 Repair any leaks Ensure that all bolts and screws are tight 4 Separate the battery from the ma chine check the electrolytes and recharge the battery The battery...

Page 48: ...MEMO MEMO 디젤엔진 현대중공업용 영문판 04 indd 20 2014 09 16 오전 8 36 15 ...

Page 49: ...INE IS HARD TO START 5 2 THE ENGINE MUST BE STOPPED IMMEDIATELY 5 3 ABNORMAL EXHAUST FUME COLOR 5 4 SUDDEN ENGINE STOP 5 5 ENGINE OVERHEATS 5 6 TROUBLESHOOTING 디젤엔진 현대중공업용 영문판 05 indd 1 2014 09 12 오후 12 00 59 ...

Page 50: ...orrect valve clearance Adjust the valve clearance with the engine cold Intake 0 008 in 0 2 mm Exhaust 0 008 in 0 2 mm 4 Leaks from valve Polish the valve 5 Engine system error Check for DTCs and error codes Contact your dealer for service 6 Engine oil is cloudy and engine runs slowly in cold weather Change to correct oil grade depending on the weather temperature 7 Low compression Defective valve ...

Page 51: ...Check if the bearing clearance meets the specification 4 Engine system error Check if the engine CHECK lamp is illuminated Contact your local dealer ENGINE LACKS POWER POSSIBLE CAUSES ACTIONS 1 Leaks from valve due to low compression Defective valve or excessively worn ring piston and liner will result in low compression Replace it with a new one Polish the valve 2 Lack of the fuel Check the feul ...

Page 52: ...just ment or compression leakage poor compression etc Check and repair POSSIBLE CAUSES ACTIONS 4 In correct valve adjustment Check and adjust valve clearance when the engine is cold Intake 0 008 in 0 2 mm Exhaust 0 008 in 0 2 mm 5 Air cleaner contamination Clean or replace the element every 100hours of operation 6 Restricted aftertreatment system If the corresponding lamp on the instrument cluster...

Page 53: ...mis sions appear Check the fuel injection system Especially check the nozzle 4 Overheating the bearing Check for lubricating system leaks 5 Oil pressure warning light comes on Check the lubrication system Check if the engine bearing clearance meets the specification Check the oil pressure relief valve Check the oil pressure switch Check the filter base gasket 디젤엔진 현대중공업용 영문판 05 indd 5 2014 09 12 오...

Page 54: ...h Clean dirt and debris from radiator core and radiator guard 5 Cooling air obstructed Flush and clean system Replace parts as required 6 Cooling system dirty or corroded Flush and clean system Replace parts as required 7 Defective radiator cap Replace defective cap 8 Faulty thermostat Check and replace thermostat nd replace if necessary 9 Defective temperature gauge or sending unit Calibrate usin...

Page 55: ...6 6 Specifications 6 2 EXTERNAL DIMENSIONS 6 2 MaJoR SpecificationS 6 5 Specifications 디젤엔진 현대중공업용 영문판 06 indd 1 2014 09 16 오전 8 37 35 ...

Page 56: ...6 CRDI ENGINE SpecificationS eXteRnaL DiMenSionS 3f183t mm TE4O701A 디젤엔진 현대중공업용 영문판 06 indd 2 2014 09 16 오전 8 37 37 ...

Page 57: ...6 SPECIFICATIONS 4f243t mm TE4O702A 6 디젤엔진 현대중공업용 영문판 06 indd 3 2014 09 16 오전 8 37 40 ...

Page 58: ...6 CRDI ENGINE 3ft Hi4 mm HI4W103B 디젤엔진 현대중공업용 영문판 06 indd 4 2014 09 16 오전 8 37 42 ...

Page 59: ...e Vertical water cooled 4 cycle diesel engine Number of cylnders 3 Total displacement cc cu 1 826 111 4 Method of Intake Turbocharger T c Bore and stroke Φ 87 102 4 Method of combustion common Rail Direct Injection cRDI compression ratio 17 4 1 Injection order 1 2 3 Injection pressure bar 1 800 Valve clearance mm Intake 0 2 Exhaust 0 2 Direction of rotating counter clockwise View from flywheel side...

Page 60: ...ical water cooled 4 cycle diesel engine Number of cylnders 4 Total displacement cc cu 2 435 146 8 Method of Intake Turbocharger T c Bore and stroke Φ 87 102 4 Method of combustion common Rail Direct Injection cRDI compression ratio 17 4 1 Injection order 1 3 4 2 Injection pressure bar 1 800 Valve clearance mm Intake 0 2 Exhaust 0 2 Direction of rotating counter clockwise View from flywheel side 디젤엔...

Page 61: ...e diesel engine Vertical water cooled 3 cycle diesel engine Number of cylnders 4 3 Total displacement cc cu 2 435 146 8 Method of Intake Turbocharger T c Bore and stroke Φ87 102 4 Method of combustion common Rail Direct Injection cRDI compression ratio 17 4 1 Injection order 1 3 4 2 1 2 3 Injection pressure bar 1 800 Valve clearance mm Intake 0 2 Exhaust 0 2 Direction of rotating counter clockwise...

Page 62: ...MEMO MEMO 디젤엔진 현대중공업용 영문판 06 indd 8 2014 09 16 오전 8 37 43 ...

Page 63: ...7 7 INDEX 7 2 INDEX 디젤엔진 현대중공업용 영문판 07 indd 1 2014 09 12 오후 12 02 08 ...

Page 64: ...DDING AND CHANGING COOLANT 4 11 CLEANING RADIATOR 4 14 D DAILY CHECKS 4 2 DESCRIPTION OF ENGINE SYSTEM 2 1 E ENGINE IS HARD TO START 5 2 ENGINE OIL 4 8 ENGINE OVERHEATS 5 6 EXTERIOR VIEW 2 2 EXTERNAL DIMENSIONS 6 2 F FAN BELT 4 18 FUEL 4 5 FUEL INJECTION SYSTEM 4 7 I INDEX 7 1 INDEX 7 2 LONG TERM ENGINE STORAGE 4 19 LUBRICANTS 4 4 M MAINTENANCE 4 1 MAJOR SPECIFICATIONS 6 5 O OPERATING THE ENGINE 3...

Page 65: ...ERVICE INTERVALS 4 3 SERVICING 2 4 SPECIFICATIONS 6 1 SPECIFICATIONS 6 2 STARTING 3 2 STARTING AND STOPPING THE ENGINE 3 2 STOPPING 3 3 SUDDEN ENGINE STOP 5 5 T TENSION AND WEAR OF FAN BELT 4 18 THE ENGINE MUST BE STOPPED IMMEDIATELY 5 3 TROUBLESHOOTING 5 1 W WARMING UP 4 2 디젤엔진 현대중공업용 영문판 07 indd 3 2014 09 12 오후 12 02 08 ...

Page 66: ...MEMO MEMO 디젤엔진 현대중공업용 영문판 07 indd 4 2014 09 12 오후 12 02 09 ...

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