Subscribe to Our Youtube Channel
Related Manuals for Man E3268 LE212
Summary of Contents for Man E3268 LE212
- Page 1 Operating Instruction MAN Industrial Gas Engines E3268 LE212/222 / E3262 LE202/212 MAN Engines A Division of MAN Truck & Bus...
- Page 3 Operating Instruction MAN Industrial Gas Engines E3268 LE212, E3268 LE222 E3262 LE202, E3262 LE212 “Translation of the original instruction” 51.99587-8006 Version 05...
-
Page 4: Information And Copyright
Information and Copyright Subject to change without notice. Reprinting, copying or translation, even of extracts, is not allowed without written permission from MAN. All rights under the copyright law are strictly reserved by MAN. 2016 MAN Truck & Bus AG Vogelweiherstrasse 33 90441 Nürnberg... -
Page 5: Table Of Contents
............... . 2.11 Weight data E3268 LE212/LE222 . - Page 6 ............Engine views E3268 LE212 .
- Page 7 ........10.4.1 Commissioning of preserved engines to MAN Works Standard M 3069 .
- Page 8 ............. . . 12.1 Installation drawing E3268 LE212/LE222 .
-
Page 9: Foreword
Only use genuine MAN spare parts and accessories or ones that have been approved by MAN. Only the genuine spare parts approved by us have been tested by us and therefore meet the requirements for use of the engine. -
Page 10: Symbol Explanation
Foreword 1.2 Symbol explanation Warnings Warnings are indicated by symbols in these instructions. The warnings are preceded by signal words which indicate the extent of the danger. Always heed these warnings and act prudently to prevent accidents, injuries and property damage. DANGER Describes an immediately dangerous situation that will lead to serious injury or death if it is not avoided. -
Page 11: Limitation Of Liability
Treat the Installation and Operating Instructions confidentially. They are aimed solely at persons who deal with the engine. The instructions may not be passed to third parties without written approval from MAN. User tip The information, texts, drawings, illustrations and other depictions are all protected by copyright and are subject to industrial property rights. -
Page 12: Spare Parts
Spare parts and accessories must either be MAN genuine parts or parts that have been specifically appro ved by MAN. The reliability, safety and suitability of these parts have been established specifically for the engines. -
Page 13: Warranty Provisions
Valid are the commitments agreed upon in the delivery contract and the General Terms and Conditions of MAN and the law applicable at the time of contracting arrangements. Failure to follow these instructions and any operating instructions provided by suppliers invalidates the war... - Page 14 Foreword Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 15: General Safety Instructions
Any other use is considered as "non-intended". MAN is not liable for any damage resulting from non-intended use. The risk is entirely borne by the opera tor. Intended use also includes compliance with the country-specific, local environmental regulations. -
Page 16: Content Of The Installation And Operating Instructions
MAN. If changes are made without the written consent of MAN, the guarantee or warranty obligation for MAN is no longer valid for damage and defects which are based on these unauthorised changes. Furthermore MAN assumes no liability for any damage caused as a result of unauthorised changes. -
Page 17: Personnel Requirements
General Safety Instructions 2.5 Personnel requirements 2.5.1 Qualifications WARNING Risk of injury if personnel is not sufficiently qualified Improper handling can result in significant personal injury and property damage. For this reason: S Specific activities must only be performed by those persons who are named in the respective chapters in these Operating Instructions. -
Page 18: Personal Protective Equipment
General Safety Instructions 2.6 Personal protective equipment Wearing personal protective equipment is necessary to minimise the health risks when working. S The required personal protective equipment for the relevant job must always be worn while working. S All signs pertaining to personal protective equipment in the working area must be followed. Protective Clothing Close-fitting clothing with low initial tear strength, with narrow sleeves and with no pro... -
Page 19: Particular Dangers
General Safety Instructions 2.7 Particular dangers The following section describes residual risks which have been identified. S Observe the safety instructions listed here and the warnings in the other chapters of these instructions in order to reduce health hazards and avoid dangerous situations. Electrical Current DANGER Danger to life due to electrical voltage... - Page 20 General Safety Instructions Exhaust gases WARNING Health risk due to leaking exhaust system Exhaust gases can damage health. For this reason: S Immediately stop and repair machines with leaking exhaust systems. S Ensure sufficient ventilation. Highly Flammable Substances - Gaseous Fuels, Oils and Grease WARNING Risk of injury due to highly inflammable materials Highly inflammable materials, liquids or gases catch fire easily.
- Page 21 General Safety Instructions Hot Surfaces CAUTION Risk of burns due to hot surfaces Touching hot components causes burns. For this reason: S When performing any work in the vicinity of hot components always wear protective clothing and protective gloves. S Before starting any work ensure that all components have cooled down to ambient temperature. Noise WARNING Hearing damage due to noise...
-
Page 22: Safety Equipment
General Safety Instructions 2.8 Safety equipment The operator must have the following safety equipment in place: Before the engine is placed into operation, install the emergency-off equipment and connect it into the safety chain of the system. Connect the emergency-off equipment so that dangerous situations to people and property are avoided in case the its power supply is interrupted or is turned back on after an interruption. -
Page 23: Response To Danger And Accidents
General Safety Instructions 2.9 Response to danger and accidents Preventative Measures S Always be prepared for an accident! S Keep first aid equipment (first aid kit, blankets, etc.) and fire extinguishers at hand. S Regularly check first-aid equipment and fire extinguishers for completeness and correct functioning. S Familiarise the personnel with the emergency, first aid and rescue equipment. -
Page 24: Signs
General Safety Instructions 2.10 Signs WARNING Risk of injury due to illegible symbols Labels and symbols get dirty over time, rendering them illegible. For this reason: S Always keep the safety, warning and operational signs in good legible condition. S Clean or replace illegible safety, warning and operational signs. The following symbols should be installed in the immediate vicinity of the hazard area. -
Page 25: Weight Data E3268 Le212/Le222
General Safety Instructions 2.11 Weight data E3268 LE212/LE222 Ensure that suitable lifting gear is used for handling the engine and the engine parts listed in the table. Part Weight (kg) Oil pan 95l Crankcase Crankshaft Flywheel housing Flywheel Exhaust turbocharger 1500 rpm... -
Page 26: Environmental Protection
General Safety Instructions 2.12 Environmental protection ENVIRONMENTAL NOTE Risk of environmental pollution due to incorrect handling of service products Serious environmental damage can result. For this reason: S Follow the safety instructions. S Take suitable measures immediately if environmentally hazardous substances escape into the envi ronment. -
Page 27: Engine Model Plate
Engine Model Plate Engine model plate Always quote the engine type , engine num and factory number/order number in all enquiries and communications. Before the engine is first commissioned, you should therefore check the relevant data on the engine model plates and enter it below. The engine model plates are attached to the crankcase. -
Page 28: Explanation Of Motor-Nr./Engine No. (Engine Identification Number)
Engine Model Plate 3.1 Explanation of Motor-Nr./Engine No. (engine identification number) Class identifier (assignment) Motor-Nr./Engine No. XXXX XXXX 1 Model number after model code 2 Day of assembly (determined internally at factory) 3 Assembly sequence (consecutive number on day of assembly) 4 Production- and equipment-specific data 3.2 Explanation of model designation Model designation... -
Page 29: Design And Function
4.2 Engine design and engine equipment Engines E3268 LE212, E3268LE222 and E3262 LE202, E3262 LE212 are 8- or 12-cylinder gas engines with turbocharger and mixture cooling. Split crankcase, wet cylinder liners made of highly wear-resistant special centrifugal casting, aluminium piston with cooling duct for piston cooling. - Page 30 Design and Function Flywheel housing and flywheel The flywheel housing as a connection to SAE1. Different flywheel versions can be supplied, depending on the type of application. Starter The electric starter is of two-pin, insulated design. The starter can be mounted on the left or right of the en gine.
-
Page 31: Engine Views E3262 Le202
Design and Function 4.3 Engine views E3262 LE202 4.3.1 Front left view Vent housing for coolant Oil drain plug Data acquisition Protective cover for crankshaft Throttle valve and vibration damper Exhaust turbocharger Oil filter Oil pan Oil separator Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 32: Front Right View
User tip The gas supply line - consisting of ball cock, gas filter, solenoid valves, gas pressure regulator, gas mi xer and air filter - is not supplied by MAN. Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions... -
Page 33: Engine Views E3268 Le212
Design and Function 4.4 Engine views E3268 LE212 4.4.1 Front left view Oil separator Oil pan Vent housing for coolant Oil drain plug Data acquisition Protective cover for crankshaft Throttle valve and vibration damper Exhaust turbocharger Oil filter Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 34: Front Right View
User tip The gas supply line - consisting of ball cock, gas filter, solenoid valves, gas pressure regulator, gas mi xer and air filter - is not supplied by MAN. Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions... -
Page 35: Transport, Packaging And Storage
Transport, Packaging and Storage Transport, packaging and storage It is absolutely necessary to observe the “Installation Instructions” for the installation and commissioning of a new or reconditioned engine. User tip Installation and commissioning is only to be performed by the employees of the manufacturer of the entire system or by manufacturer authorised personnel. - Page 36 Transport, Packaging and Storage Off-Centre Point of Gravity WARNING Danger to life due to incorrect handling of transported item Transported item can swing out, tilt and/or drop. For this reason: S Use the crane hook lugs solely for transporting the engine without attachments (without alternator). S Observe the information and markings on the package concerning centre of gravity.
-
Page 37: Transport Inspection
Transport, Packaging and Storage 5.3 Transport inspection Check the delivery for missing items and for damage from transport. If external signs of transport damage are apparent: S Do not accept delivery or only accept under written protest. S List scope of damage on the transport documents or on the transportation company's packaging slip. S Initiate a claims process. -
Page 38: Transport
Transport, Packaging and Storage 5.4 Transport DANGER Falling loads (weight 2000kg!) can lead to serious accidents For this reason: S Use sufficiently dimensioned crane lifting gear for lifting an engine! Ropes and chains must exert vertical tension (tolerance 5_) on the crane hooks. Crane lifting gear, ropes and chains must be in perfect condition. - Page 39 Transport, Packaging and Storage Attachment points E3262 LE202, E3262 LE212 For lifting the engine, 3 crane hook lugs are attached to the engine. Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 40 Transport, Packaging and Storage Attachment points E3268 LE212, E3268 LE222 For lifting the engine, 3 crane hook lugs are attached to the engine. Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions...
- Page 41 Transport, Packaging and Storage Transport with Crane The engine can be transported with a crane under the following conditions. S The crane and the lifting equipment must be designed for the weight of the engine. S Ropes and chains must not exert diagonal pull on the crane hooks. S The operator must be qualified for operating the crane.
-
Page 42: Packaging
Transport, Packaging and Storage 5.5 Packaging Packaging The individual packages are packed in accordance with the expected conditions of transport. The purpose of the packaging is to protect the components from transport damage, corrosion and other damage. For this reason do not unpack components until shortly before they are to be assembled. Handling Packing Material Dispose of packing material according to the valid local and statutory regulations. -
Page 43: Installation And Commissioning
S Safety Shoes S Safety Gloves 6.2 Safety instructions Personnel S The installation and commissioning may only be performed by MAN employees or by MAN-trained quali fied personnel. WARNING Danger caused by faulty installation and commissioning! Installation and commissioning require trained qualified personnel with sufficient experience. Faulty in... -
Page 44: Engine Installation
Installation and Commissioning 6.3 Engine installation 6.3.1 Interfaces between engine and plant Coolant connections on charge mixture cooler Engine mounting Exhaust turbocharger Coolant inlet Intake manifold Coolant outlet Exhaust turbocharger Mount exhaust system, see page 49 Mount gas inlet, see page 48 Connect cooling system, see page 47 Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions... - Page 45 Installation and Commissioning Exhaust turbocharger Flywheel Exhaust turbocharger Gas inlet When installing the engine, perform the following assembly work on the interfaces between engine and plant: Mount exhaust system, see Installation Instructions Mount alternator, see page 45 Connect gas inlet, see page 48 Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 46: Installation Instructions
Installation Instructions Only general engine installation instructions can be given in this chapter. More detailed information can be found in the “Installation Instructions for MAN Industrial Gas Engines”. These instructions can be obtained from MAN, see page 2 for contact address. -
Page 47: Completion Of The Engine And Assembly Of The Drive System
Installation and Commissioning 6.4 Completion of the engine and assembly of the drive system When installing the engine, ensure that there is enough space to perform the regular maintenance work specified in the maintenance schedule. 6.4.1 Mounting an alternator on the flywheel housing Flywheel The connection dimensions of the flywheel indicated on the installation drawing. -
Page 48: Checking Crankshaft Axial Clearance
Installation and Commissioning 6.4.2 Checking crankshaft axial clearance NOTE The engines' crankshaft axial clearance specified in the design must not be reduced under any circum stances as a result of mounting clutches or other attachments. For this reason: S It is essential to determine the crankshaft axial clearance using a dial gauge held on a magnetic stand before and after flange-mounting any attachments. -
Page 49: Connecting The Cooling System
Installation and Commissioning 6.5 Connecting the cooling system 6.5.1 Connecting the engine cooling The installation drawing provides information about the connections. S Connect the coolant outlet S Connect the coolant inlet Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 50: Mounting The Gas Inlet
Installation and Commissioning 6.6 Mounting the gas inlet Both cylinder banks merge into a central gas inlet. The dimensions of the flange for connecting the plant-side gas inlet can be found on the installation drawing, see page 97. Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 51: Mounting The Exhaust System
Installation and Commissioning 6.7 Mounting the exhaust system 6.7.1 Exhaust gas outlet on engine The dimensions of the flange for connecting the plant-side exhaust system can be found on the in stallation drawing, see page 97. S Connect the exhaust system to the flange the exhaust turbocharger(s). -
Page 52: Connecting The Exhaust System To The Engine
Installation and Commissioning 6.7.2 Connecting the exhaust system to the engine Flexible connecting elements which allow engine movements due to the flexible engine mounting and decouple the engine from the exhaust system in terms of vibration must be installed between the engine and the exhaust system. -
Page 53: Connecting The Electrical System
Batteries Separate batteries for the starter must be provided for each engine. 6.8.1 Starter All MAN industrial gas engines have two-pole starters. The starter battery's positive lead must therefore be fed back to terminal 30 of the starter , the starter battery's negative lead to... -
Page 54: Torques For Screw And Bolt Connections To Works Standard M 3059
Installation and Commissioning 6.9 Torques for screw and bolt connections to Works Standard M 3059 Screws and bolts / nuts with external‐ or internal hex, head without collar or flange Thread size Strength classes / tightening torques in Nm x pitch for 8.8 / 8 for 10.9 / 10 for 12.9 / 12... -
Page 55: First Commissioning
Incorrectly performed first commissioning results in operating faults that lead to total loss of the engine. For this reason: S Commissioning may only be performed by personnel authorised by MAN Nuremberg. WARNING Danger to life due to non-functioning safety equipment For this reason: S Before commencing work, check that all safety equipment is functioning and correctly installed. -
Page 56: Commissioning
In order to obtain a correct gas/air mixture, the intake air in the engine compartment must be at a tempera ture of between 10_C and 30_C. The gas must not contain any condensation when it enters the gas mixer, see “MAN data sheet - Minimum requirement on the quality of gas for MAN gas engines". -
Page 57: Adding Coolant
Coolant must be filled according to the filling specifications of the BHKW (combined heat and power plant) manufacturer. For suitable antifreeze agents see approved Fuels, Lubricants and Coolants according to MAN 324 NF and MAN 248. Coolant may only be filled at the filler neck. -
Page 58: Filling Engine Oil
Installation and Commissioning 6.11.3 Filling Engine Oil NOTE Risk of damage due to incorrect oil quantity Engine damage For this reason: S Never add more than the indicated oil quantity. S Ensure that the oil level is correct. S Observe the min./max. mark on the oil dipstick. 1. -
Page 59: Operation And Use
Operation Operation and use 7.1 Requirements Before starting any work read and observe the General Safety Instructions and the safety information in this chapter. Strictly observe these instructions and act prudently to avoid accidents, personal injury and property damage. Personal Protective Equipment The following protective equipment must be worn: S Protective Clothing S Safety Shoes... -
Page 60: Preparations Prior To Operation
S Keep fire extinguishers at hand. S Immediately report any suspicious substances, fluids or gases to the person in charge. 1. Check the gas quality, also see “MAN data sheet - Minimum requirements on gas quality for MAN gas engines". -
Page 61: Checking The Coolant
S Undo the cap with safety valve carefully. S Drain the pressure. S Open the cap carefully. User tip The cooling system is not included in MAN's scope of delivery. Check the coolant level as indicated in the manufacturer's operating instructions. 7.3.3 Topping up the coolant... -
Page 62: Check Engine Oil Level
Operation 7.3.4 Check Engine Oil Level NOTE Ensure that all of the engine's oil supply has collected in the oil pan For this reason: S Perform the oil level check with the engine in a horizontal position, having waited around 5 minutes after stopping the machine. -
Page 63: Topping Up The Engine Oil
Operation 7.3.5 Topping up the engine oil NOTE Risk of damage due to incorrect oil quantity Engine damage For this reason: S Never add more than the indicated oil quantity. S Ensure that the oil level is correct. S Observe the min./max. mark on the oil dipstick. ENVIRONMENTAL NOTE Take care not to spill engine oil when adding it. -
Page 64: Operation
Operation 7.4 Operation WARNING Risk of injury due to mechanical movements, gases and noise During operation there is a risk of injury due to movements on the engine and the engine emissions. For this reason: S Access to operating room is only allowed for maintenance/repairs. S Access to operating room is prohibited when engine is running. -
Page 65: Operation Monitoring System
Operation When the rated speed has been reached, the plant can then be operated under load. Acceleration of the engine from 0% to 100% is made over a time interval of 3 minutes. This minimises the thermal load on the engine block. The oil gauge must display lubrication oil pressure. -
Page 66: Data Storage Box
Operation 7.4.5 Data storage box The data storage box supplies engine operating parameters that can be visualised on display devices via a CAN interface. The display devices are not included in the scope of delivery. The engine operating parame ters can be saved in an Excel file. The following engine parameters can be called up via the CAN interface: S Engine oil temperature left and right S Engine oil pressure left and right... -
Page 67: Maintenance And Care
Liability of material defects is terminated if non-approved fluids and lubricants are used. For this reason: S Only use approved fuels, lubricants and coolants (see “Fuels, Lubricants and Coolants for MAN Indus trial and Marine Diesel Engines" publication). Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 68: Maintenance Schedule
Maintenance and Care ENVIRONMENTAL NOTE Coolants S Antifreeze and mixtures of antifreeze and water are to be handled as hazardous waste. When dispo sing of used coolant observe the regulations of the local authorities. Engine Oil S Oil is not allowed to enter bodies of water or the ground! Collect use oil carefully and dispose of it at an approved collection point or depot. -
Page 69: Maintenance Schedule For Natural-Gas Operation
Maintenance and Care 8.3.1 Maintenance schedule for natural-gas operation Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 20-50 or after commissioning and R2, R3 1600 2400 3200 4000 4800 5600 6400 7200 8000 8800 9600 10,400 11,200... - Page 70 Maintenance and Care Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 27,200 28,000 28,800 29,600 30,000 30,400 31,200 32,000 32,800 33,600 34,400 35,200 36,000 36,800 37,600 38,400 39,200 40,000 40,800 41,600 42,400 43,200 44,000 44,800 45,000 45,600...
- Page 71 S Replace cylinder heads S Recondition engine *) The engine oil service life is to be determined according to MAN Works Standard M 3271-2 using regu lar oil analysis depending on the operating conditions and the engine oil used. Oil analysis table...
-
Page 72: Maintenance Schedule For Special Gas Operation
Maintenance and Care 8.3.2 Maintenance schedule for special gas operation Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 20-50 or after commissioning and R2, R3 1200 1600 2000 2400 2800 3200 3600 4000 4400 4800 5200 5600... - Page 73 Maintenance and Care Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 15600 16000 16400 16800 17200 17600 18000 18400 18800 19200 19600 20000 20400 20800 21200 21600 22000 22400 22800 23200 23600 24000 24400 24800 25000 25200...
- Page 74 Maintenance and Care Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 27200 27600 28000 28400 28800 29200 29600 30000 30400 30800 31200 31600 32000 32400 32800 33600 34000 34400 35200 35600 36000 36800 37600 38000 38400 38800...
- Page 75 Maintenance and Care Interval after Service Scope of maintenance operations operating hours performed at 1500 rpm Stamp/Signature 45600 46000 46400 46800 47200 47600 48000 48400 48800 49200 49600 50000 50400 50800 51200 51600 52000 52400 52600 53000 53400 53800 53200 53600 54000 54400...
- Page 76 S Replace cylinder heads S Recondition engine *) The engine oil service life is to be determined according to MAN Works Standard M 3271-2 using regu lar oil analysis depending on the operating conditions and the engine oils used. Regular analysis of the oil is to be made for fluctuating gas compositions...
-
Page 77: Maintenance Work
Maintenance and Care 8.4 Maintenance work 8.4.1 Engine oil change WARNING Risk of injury due to hot oil Engine oil gets hot during operation and causes scalding if touched. For this reason: S Only touch the oil drain screws using protective gloves. User tip Use a container with a capacity of at least 100 litres for the oil change. - Page 78 Maintenance and Care Change Oil Filter Element 1. Unscrew oil filter cover with O-ring and oil filter insert and then remove. 2. Remove oil filter insert and O-ring from oil filter cover 3. Clean oil filter cover 4. Fit new O-ring on oil filter cover 5.
- Page 79 Maintenance and Care Filling Engine Oil NOTE Risk of damage due to incorrect oil quantity Engine damage For this reason: S Never add more than the indicated oil quantity. S Ensure that the oil level is correct. S Observe the min./max. mark on the oil dipstick. NOTE Risk of damage due to lack of oil pressure Engine damage...
- Page 80 Maintenance and Care Check Engine Oil Level NOTE Ensure that all of the engine's oil supply has collected in the oil pan For this reason: S Perform the oil level check with the engine in a horizontal position, having waited around 5 minutes after stopping the machine.
-
Page 81: Changing The Coolant
Maintenance and Care 8.4.2 Changing the coolant WARNING Risk of injury due to hot fluid Coolant gets hot during operation and causes scalding if touched. For this reason: S Only touch the coolant drain screw using protective gloves. User tip Use a container with a capacity of at least 100 litres for the coolant change. - Page 82 Fill the cooling system of the engine with a mixture of tap water and ethylene glycol antifreeze agent or an ticorrosion agent. For suitable antifreeze agents see approved Fuels, Lubricants and Coolants according to MAN 324 NF and MAN 248.
-
Page 83: Faults
The following chapter describes the possible faults which can occur and the work to correct them. For those faults that cannot be rectified by the following information, contact the manufacturer of the entire system or MAN Service. 9.1 Requirements Before starting any work read and observe the General Safety Instructions and the safety information in this chapter. -
Page 84: Troubleshooting Chart
Faults 9.3 Troubleshooting chart Fault Possible cause Remedy D Shutoff solenoid valve of gas supply Engine does not start closed/does not open D Zero pressure regulator of gas supply not correctly set or faulty D Air filter clogged D Exhaust clogged (exhaust back pressure too high) D Electric circuit interrupted D Set main switch to "on"... - Page 85 Faults Fault Possible cause Remedy D Spark plug faulty Engine does not start D Ignition cable faulty or starts poorly in cold D Ignition coil faulty condition D Ignition timing incorrectly set D Remedy from manufacturer ser D Starter turns slowly vice D Battery with insufficient charge or damaged...
- Page 86 Faults Fault Possible cause Remedy D Air filter clogged Poor performance D Exhaust pipe clogged D Air intake pipe leaks D Charge mixture cooler dirty/leaks D Charge mixture ducting leaks D Turbocharger leaks, faulty, dirty D Insufficient compression in cylinder or D Remedy from manufacturer ser...
- Page 87 Faults Fault Possible cause Remedy D Lube-oil quality does not meet the regu D See "Fuels, Lubricants and Coo Lube-oil consumption too high lations lants..." D Oil level in oil pan too high D Check whether the guide tube is correctly installed and the cor...
- Page 88 Faults Starter Fault Possible cause Remedy To be repaired by a vehicle elec trician or by the manufacturer service D Pinion gear does not D Battery has insufficient charge D Terminal is loose, oxidised, poor turn or turns slowly connection to ground D Starter terminal or carbon brushes are short circuited to ground D Carbon brushes stick or have poor con...
-
Page 89: Decommissioning And Recommissioning
Decommissioning and recommissioning Decommissioning and recommissioning 10.1 Requirements Personal Protective Equipment The following protective equipment must be worn: S Protective Clothing S Safety Shoes S Safety Gloves 10.2 Safety instructions Personnel Decommissioning and recommissioning of the engine may only be performed by trained and qualified per sonnel. -
Page 90: Temporary Decommissioning Of An Engine
Decommissioning and recommissioning 10.3 Temporary decommissioning of an engine Temporary anticorrosion protection according to MAN Works Standard M 3069 is required if an engine is decommissioned, depending on the duration. The Works Standard can be obtained from our After-Sales Service department at the Nuremberg plant. -
Page 91: Recommissioning Of Decommissioned Engines
Decommissioning and recommissioning 10.4 Recommissioning of decommissioned engines 10.4.1 Commissioning of preserved engines to MAN Works Standard M 3069 1. Remove external preservation. Never use a high pressure cleaner for this. 2. Remove caps from intake and exhaust openings. 3. Check cooling system; add antifreeze according to the Fuels, Lubricants and Coolants list (see “Fuels, Lubricants and Coolants...");... - Page 92 Decommissioning and recommissioning Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 93: Technical Data
Technical Data Technical data 11.1 Dimensions and weight 11.1.1 E3268 LE212/LE222 Specification Value Unit Weight (dry) E3268 1432 LE212/LE222 1372 1245 1470 11.1.2 E3262 LE202/LE212 Specification Value Unit Weight (dry) E3262 1849 LE202/LE212 1748 1243 1500 11.2 Installation location and space requirements Observe these installation instructions. -
Page 94: Engine Data
Technical Data 11.3 Engine data 11.3.1 E3268 LE212/LE222 Engine model E3268 LE212/LE222 Design V 90 Operating Principle 4-stroke petrol/gas engine charged with mixturecooling Number of cylinders Bore 132 mm Stroke 157 mm Displacement 17,188 cc Compression E3268 LE212 12 : 1... - Page 95 Technical Data Ignition timing - crank angle Natural gas operation Biogas operation before TDC E3268 LE 212 1500 rpm - German Technical 18$1 Instructions on Air Quality Con trol E3268 LE 222 20 1 1800 rpm - German Technical Instructions on Air Quality Con...
-
Page 96: E3262 Le202/Le212
The output figures apply to operation with natural gas with a calorific value of 10 kWh/m and a me thane number > 80. If the calorific value is lower, the output will be reduced accordingly. Consultation with MAN required. Output if German Technical In structions on Air Quality Control... - Page 97 Technical Data Ignition timing - crank angle Natural gas operation Biogas operation before TDC E3262 LE 202 16 1 20 1 1500 rpm - German Technical Instructions on Air Quality Con trol 20 1 20 1 1800 rpm - German Technical Instructions on Air Quality Con...
- Page 98 Technical Data Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 99: Installation Drawing
MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Installation drawing 12.1 Installation drawing E3268 LE212/LE222 Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. - Page 100 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 101 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 102 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 103 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 104 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 105: Installation Drawing E3262 Le202/Le212
MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing 12.2 Installation drawing E3262 LE202/LE212 Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. - Page 106 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 107 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 108 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 109 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 110 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 111 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
- Page 112 MAN Industrial Gas Engines E3268 LE212/LE222, E3262 LE202/LE212 Installation drawing Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters.
-
Page 113: Indices
Indices 13Indices Carefully read these Operating Instructions before starting any work! This is especially valid for the chapter on General Safety Instructions and the safety instructions in each of the chapters. -
Page 114: Abbreviations
Indices 13.1 Abbreviations ..Amps ..Maximum ..Amp hours ..Minutes bzw..Respectively . -
Page 115: List Of Keywords
Indices 13.2 List of keywords Air filter ........Gas filter . - Page 116 Indices Recommissioning of decommissioned Technical data ......engines ........Temporary decommissioning .
- Page 118 MAN Truck & Bus AG Vogelweiherstraße 33 90441 Nuremberg Germany man-engines@man.eu www.man-engines.com MAN Truck & Bus – a member of the MAN Group...
Need help?
Do you have a question about the E3268 LE212 and is the answer not in the manual?
Questions and answers