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MAN B&W 

5.09

Page  of 6

MAN Diesel

MAN B&W S50MC-C8

198 60 94-8.0

Fig. 5.09.01a: Engine pipe connections, 6S50MC-C8 with turbocharger on aft end

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Engine Pipe Connections

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Содержание B&W S50MC-C8-TII

Страница 1: ...r for a specific project the data can be requested Pages and table entries marked Not applicable represent an option function or selection which is not valid The latest most current version of the individual Project Guide sections are available on the Internet at www mandieselturbo com under Products Marine Engines Systems Low Speed Extent of Delivery The final and binding design and outlines are ...

Страница 2: ...modification in the interest of technical progress Reproduction permitted provided source is given 7020 0101 00ppr Apr 2010 All data provided in this document is non binding This data serves informational purposes only and is espe cially not guaranteed in any way Depending on the subsequent specific individual projects the relevant data may be subject to changes and will be assessed and determined...

Страница 3: ... Exhaust Gas 6 Fuel 7 Lubricating Oil 8 Cylinder Lubrication 9 Piston Rod Stuffing Box Drain Oil 10 Central Cooling Water System 11 Seawater Cooling 12 Starting and Control Air 13 Scavenge Air 14 Exhaust Gas 15 Engine Control System 16 Vibration Aspects 17 Monitoring Systems and Instrumentation 18 Dispatch Pattern Testing Spares and Tools 19 Project Support and Documentation 20 Appendix A Contents...

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Страница 5: ...ciency turbochargers 2 07 1987012 8 0 SFOC reference conditions and guarantee 2 08 1987464 5 0 Examples of graphic calculation of SFOC 2 08 1987018 9 0 SFOC calculations 80 85 2 09 1986889 4 0 SFOC calculations example 2 10 1986932 5 0 Fuel consumption at an arbitrary load 2 11 1986631 7 0 Emission control 2 12 1986636 6 1 3 Turbocharger Selection Exhaust Gas By pass Turbocharger selection 3 01 19...

Страница 6: ...5 16 1986030 2 0 Shaftline earthing device 5 17 1984929 2 4 MAN Diesels Alpha Controllable Pitch CP propeller 5 18 1984695 3 5 Hydraulic Power Unit for Alpha CP propeller 5 18 1985320 8 2 Alphatronic 2000 Propulsion Control System 5 18 1985322 1 2 6 List of Capacities Pumps Coolers Exhaust Gas Calculation of capacities 6 01 1986166 8 1 List of capacities and cooling water systems 6 02 1987463 3 0 ...

Страница 7: ...0 Mechanical cylinder lubricators 9 03 1985968 0 1 Cylinder lubricating oil supply system 9 03 1986598 2 0 10 Piston Rod Stuffing Box Drain Oil Stuffing box drain oil system 10 01 1983974 0 5 11 Central Cooling Water System Central cooling water system 11 01 02 1984696 5 3 Components for central cooling water system 11 03 1983987 2 4 12 Seawater Cooling Seawater systems 12 01 1983892 4 4 Seawater ...

Страница 8: ...es and moments at turbocharger 15 06 1984068 7 1 Diameter of exhaust gas pipe 15 07 1984111 8 5 16 Engine Control System Engine control system MC MC C 16 01 1985634 8 2 Diagram of manoeuvring system 16 01 1987902 0 0 Manoeuvring system on engine 16 01 1987905 6 0 Sequence diagram 16 01 1987908 1 0 Governor parts and mode of operation 16 01 1987909 3 0 Governor and remote control components 16 01 1...

Страница 9: ...0 3 0 Specification for painting of main engine 19 02 1984516 9 3 Dispatch Pattern 19 03 1986549 2 1 Dispatch pattern list of masses and dimensions 19 04 1986575 4 0 Shop test 19 05 1984612 7 5 List of spare parts unrestricted service 19 06 1985594 9 7 Additional spares 19 07 1987041 5 1 Wearing parts 19 08 1985185 4 1 Large spare parts dimension and masses 19 09 1984666 6 3 List of standard tools...

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Страница 11: ...tion of exhaust gas back pressure 15 05 Cams 1 06 C Camshaft 1 06 Capacities of the engine calculation of 6 04 Capacities calculation of 6 01 CEAS Computerised Engine Application System 20 02 Central cooler 11 03 Central cooling system advantages of 11 01 Central cooling system disadvantages of 11 01 Central cooling water pumps 11 03 Central cooling water system 11 01 02 Central cooling water ther...

Страница 12: ...ntation engine relevant 20 04 Documentation Extent of Delivery 20 03 Documentation installation relevant 20 04 D Documentation Project Guides 20 01 Documentation symbols for piping A Documentation tools 20 04 Double Jib crane 5 04 Drain box for fuel oil leakage alarm 18 06 Drain from water mist catcher 14 05 Drain oil system stuffing box 10 01 Drains bedplate 8 07 E Earthing device shaftline 5 17 ...

Страница 13: ...ystem for scavenge air space 14 07 Flow meter fuel oil 7 05 Flow velocities 6 04 Flushing of lube oil system 8 05 Flushing of the fuel oil system 7 05 Forces and moments at turbocharger 15 06 Fouled hull 2 01 Frame box 1 06 Fresh water treatment 12 07 F Freshwater generator 6 04 12 07 Freshwater production for derated engine calculation of 6 04 Fuel and lubricating oil consumption 1 03 Fuel consid...

Страница 14: ...f the use of 2 04 Local instruments 18 05 Low load operation 16 01 Low load operation limits 2 04 Lube oil system flushing of 8 05 Lubricating and cooling oil pipes 8 01 Lubricating and cooling oil system 8 01 L Lubricating oil centrifuges and list of lubricating oils 8 04 Lubricating oil consumption 1 03 Lubricating oil cooler 8 05 11 03 Lubricating oil data 1 04 Lubricating oil full flow filter ...

Страница 15: ...esistance exhaust pipes 15 05 Pressure losses in pipes exhaust 15 05 Project Guides 20 01 Propeller clearance 5 18 Propeller curve 2 01 P Propeller design point 2 01 Propeller diameter and pitch influence on optimum propeller speed 2 02 Propeller data sheet 5 18 Propulsion and engine running points 2 01 Propulsion control station on the main bridge 5 18 Propulsion Control System Alphatronic 2000 5...

Страница 16: ...sions and masses 19 10 Start of engine temperature at 12 08 Starting air compressors 13 02 Starting air receivers 13 02 Starting air system 1 06 Starting air system manoeuvring diagram 16 01 Starting air systems components for 13 02 S Starting air valve 1 06 Starting and control air pipes 13 03 Starting and control air systems 13 01 Static converter frequency 4 03 Stuffing box 1 06 Stuffing box dr...

Страница 17: ...r electric motor for 13 04 Turning wheel 1 06 U Undercritical running 17 06 V VBS type CP propeller and range 5 18 Vectors of thermal expansion turbocharger outlet flange 15 06 Venting box fuel oil 7 05 Vibration aspects 17 01 Vibration limits valid for single order harmonics 17 05 W Waste Heat Recovery Systems WHR 4 05 Water and oil in engine 5 08 Water in fuel emulsification 7 06 Water In Oil Mo...

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Страница 19: ...MAN B W MAN Diesel Engine Design 1 ...

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Страница 21: ...on regulations please refer to the Marine Engine IMO Tier I Project Guide The MC MC C Tier II Engine Whether the freight rates rise or fall an attractive payback time for newbuildings starts with low in vestment cost Once in operation the ease and flexibility in assigning engineers to operate the engine plant are together with low consumption rates of fuels lubes parts and service among the import...

Страница 22: ...g pages For further information about the application of MC MC C engines based on ship particulars and power demand please refer to our publications titled Propulsion Trends in Container Vessels Propulsion Trends in Bulk Carriers Propulsion Trends in Tankers The publications are available at www mandiesel com under Quicklinks Technical Papers ...

Страница 23: ... Diameter of piston in cm S Super long stroke L Long stroke K Short stroke Stroke bore ratio Number of cylinders Concept E Electronically controlled C Camshaft controlled Fuel injection concept blank Fuel oil only GI Gas injection Emission regulation TII IMO Tier level Design C Compact engine B Exhaust valve controlled by camshaft Mark version ...

Страница 24: ...inimum at Part Load 20 0 172 168 16 0 166 162 108 127 r min Stroke 2 000 mm 5 8 300 6 9 960 7 11 620 8 13 280 9 14 940 MC C8 Stroke 2 000 mm 5 8 300 6 9 960 7 11 620 8 13 280 9 14 940 MAN B W S50MC C8 TII Fuel and lubricating oil consumption At load Layout point Specific fuel oil consumption g kWH Lubricating oil consumption With high efficiency turbocharger System oil Approximate g kWH MAN B W Al...

Страница 25: ...bricating oil data The cylinder oil consumption figures stated in the tables are valid under normal conditions During running in periods and under special con ditions feed rates of up to 1 5 times the stated values should be used The following tables contain data regarding the power speed and specific fuel oil consumption of the engine Engine power is specified in kW for each cylinder number and l...

Страница 26: ... Diesel This section is available on request Performance Curves 198 53 31 6 1 1 05 Updated engine and capacities data is available from the CEAS program on www mandiesel com under Marine Low speed CEAS Engine Room Dimensions ...

Страница 27: ...st be confirmed by the engine builder The main bearings consist of thin walled steel shells lined with bearing metal The main bearing bottom shell can be rotated out and in by means of special tools in combination with hydraulic tools for lifting the crankshaft The shells are kept in position by a bearing cap Frame Box The frame box is of triangular plate welded or rib design On the exhaust side i...

Страница 28: ...used for a Power Take Off if so desired Coupling bolts and nuts for joining the crankshaft together with the intermediate shaft are not nor mally supplied Thrust Bearing The propeller thrust is transferred through the thrust collar the segments and the bedplate to the end chocks and engine seating and thus to the ship s hull The thrust bearing is located in the aft end of the engine The thrust bea...

Страница 29: ... which are hard chrome plated on both the upper and lower surfaces of the grooves The uppermost piston ring is of the Controlled Pressure Relief type CPR whereas the other three piston rings all have an oblique cut All four rings are alu coated on the outer surface for running in The piston skirt is made of cast iron with a bronze band Piston Rod The piston rod is of forged steel and is surface ha...

Страница 30: ...itted with either MAN Diesel ABB or Mitsubishi turbochargers The turbocharger choice is described in Chapter 3 and the exhaust gas system in Chapter 15 Camshaft and Cams The camshaft is made in one piece with exhaust cams fuel cams and indicator drive cams The exhaust cams and fuel cams are made of steel with a hardened roller race and are shrunk onto the shaft They can be adjusted and disman tled...

Страница 31: ...mal stopping and shut down As an option on engines type 50 the roller guide housing is provided with a semi automatic lifting device which during rotation of the engine can lift the roller guide free of the cam On engines type 46 and smaller a separate tool is used to lift the roller guide The fuel oil high pressure pipes are either double walled or of the hose type Further information is given in...

Страница 32: ...he cylinder lubrication system can be of either the electronic MAN B W Alpha cylinder lubrica tion system or a mechanical type The cylinder lubrication systems are described in detail in Chapter 9 Manoeuvring System The engine is provided with a pneumatic electric manoeuvring and fuel oil regulating system The system transmits orders from the separate ma noeuvring consoles to the engine The regula...

Страница 33: ...arger cooling water Cleaning of scavenge air cooler Cleaning of turbocharger Fire extinguishing in scavenge air space Starting air Control air Safety air Oil mist detector Exhaust valve sealing air S26MC6 only Various drain pipes All piping arrangements are made of steel piping except the control air safety air and steam heat ing of fuel pipes which are made of copper The pipes are provided with s...

Страница 34: ...MAN B W 1 07 Page of 1 MAN Diesel 198 61 50 0 0 MAN B W S50MC C8 Engine Cross Section of S50MC C8 Fig 1 07 01 Engine cross section 510 03 35 7 0 0 ...

Страница 35: ...MAN B W MAN Diesel Engine Layout and Load Diagrams SFOC 2 ...

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Страница 37: ...tion curves in logarithmic scales Thus propeller curves will be parallel to lines hav ing the inclination i 3 and lines with constant mep will be parallel to lines with the inclination i 1 Therefore in the Layout Diagrams and Load Dia grams for diesel engines logarithmic scales are used giving simple diagrams with straight lines Propulsion and Engine Running Points Propeller curve The relation bet...

Страница 38: ...eller diameter is used taking into consideration the total propul sion efficiency See definition of in Section 2 02 Note Light heavy running fouling and sea margin are overlapping terms Light heavy running of the propeller refers to hull and propeller deterioration and heavy weather whereas sea margin i e extra power to the propeller refers to the influence of the wind and the sea However the degr...

Страница 39: ... a design speed of 14 5 knots When the optimum propeller diameter D is in creased from 6 6 m to 7 2 m the power demand is reduced from about 9 290 kW to 8 820 kW and the optimum propeller speed is reduced from 120 r min to 100 r min corresponding to the constant ship speed coefficient 0 28 see definition of in Section 2 02 page 2 Once an optimum propeller diameter of maximum 7 2 m has been chosen ...

Страница 40: ...int MP1 selected in the layout area and parallel to one of the lines another specified propulsion MCR point MP2 upon this line can be chosen to give the ship the same speed for the new combination of engine power and speed Fig 2 02 02 shows an example of the required power speed point MP1 through which a constant ship speed curve 0 25 is drawn obtaining point MP2 with a lower engine power and a lo...

Страница 41: ...6 100 80 power and 100 85 speed range valid for the types K90MC C 6 K80MC C ME C6 L60MC C ME C7 8 S46MC C8 S46ME B8 S42MC7 S40ME B9 S35MC7 S35ME B9 L35MC6 S26MC6 S90MC C ME C8 S80MC C8 S80ME C8 9 S70MC C ME C ME GI8 S65ME C ME GI8 S60MC C ME C ME GI8 S60ME B8 S50MC C ME C8 S50ME B8 9 100 80 power and 100 80 speed range valid for the types S90MC C ME C7 100 80 power and 100 90 speed range valid for...

Страница 42: ...mum continuous rating M Based on the propulsion and engine running points found previously the layout diagram of a relevant main engine can be drawn in The SMCR point M must be inside the limitation lines of the layout diagram if it is not the propeller speed must be changed or another main engine type chosen Continuous service rating S The continuous service rating is the power need ed in service...

Страница 43: ...ple if a shaft generator is installed point M may be placed to the right of point A on line 7 The service points of the installed engine incorpo rate the engine power required for ship propulsion and shaft generator if installed Operating curves and limits for continuous operation The continuous service range is limited by four lines 4 5 7 and 3 9 see Fig 2 04 02 The pro peller curves line 1 2 and...

Страница 44: ...llow waters heavy weather and during acceleration i e for non steady operation without any strict time limitation After some time in operation the ship s hull and propeller will be fouled resulting in heavier run ning of the propeller i e the propeller curve will move to the left of line 6 towards line 2 and extra power is required for propulsion in order to keep the speed of the ship In calm weat...

Страница 45: ...que speed limit line 4 Such cases could be for ships sailing in areas with very heavy weather ships operating in ice ships with two fixed pitch propellers two main engines where one propeller one engine is de clutched for one or the other reason The increase of the operating speed range be tween line 6 and line 4 of the standard load dia gram see Fig 2 04 02 may be carried out as shown for the fol...

Страница 46: ...am In the following some examples are illustrating the flexibility of the layout and load diagrams Example 1 shows how to place the load dia gram for an engine without a shaft generator coupled to a fixed pitch propeller Example 2 comprises diagrams for the same configuration here with the optimising point on the left of the heavy running propeller curve 2 providing an extra engine margin for heav...

Страница 47: ...out diagram Point A is then found at the intersection between propeller curve 1 2 and the constant power curve through M line 7 In this case point A is equal to point M and point O Layout diagram Load diagram Once point A has been found in the layout diagram the load diagram can be drawn as shown in the above figure and hence the actual load limitation lines of the diesel engine may be found by us...

Страница 48: ... 1 providing an extra en gine margin for heavy running operation in heavy weather conditions In principle the light running margin has been increased for this case Fig 2 04 05 Special running conditions Engine coupled to a fixed pitch propeller FPP and without a shaft generator 178 39 23 1 1 Propulsion and engine service curve for fouled hull and heavy weather Engine speed of L1 100 Power of L1 10...

Страница 49: ...er production In the Layout diagram the engine service curve shown for heavy running incorporates this extra power The optimising point O A M will be chosen on the engine service curve as shown Point A is then found in the same way as in Example 1 and the load diagram can be drawn as shown in the above figure Layout diagram Load diagram Engine speed of L1 100 Power of L1 100 7 5 4 1 2 6 1 2 6 Prop...

Страница 50: ... solution could be to choose a larger diesel engine with an extra cylinder but another and cheaper solution is to re duce the electrical power production of the shaft generator when running in the upper propulsion power range In choosing the latter solution the required specified MCR power can be reduced from point M to point M as shown in the Layout diagram Therefore when running in the upper pro...

Страница 51: ...it is recommended to use a light run ning combinator curve the dotted curve which includes the sea power margin as shown in the figure to obtain an increased operation margin of the diesel engine in heavy weather to the limit indi cated by lines 4 and 5 Layout diagram with shaft generator The hatched area shows the recommended speed range between 100 and 96 7 of the specified MCR speed for an engi...

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Страница 53: ...8 TII S42 35MC7 TII S35 40ME B9 TII L35 S26MC6 TII Fig 2 05 01 Construction of layout diagram 70 75 80 85 90 95 100 105 110 40 50 60 70 80 90 100 110 7 5 4 2 6 1 3 3 A 5 A 7 5 A 4 Engine speed of L1 Power of L1 5 L1 L1 L2 L3 L4 Diagram for actual project This figure contains a layout diagram that can be used for constructing the load diagram for an actual project using the figures stated and the i...

Страница 54: ...MAN B W 2 06 Page of 1 MAN Diesel 198 53 10 1 0 This section is not applicable Specific Fuel Oil Consumption ME versus MC engines ...

Страница 55: ...efficiency turbochargers 178 60 99 1 0 Engine power of optimising point O 50 60 70 80 90 100 SFOC g kWh 0 2 2 4 High efficiency turbocharger Consumption SFOC values see example in Fig 2 07 01 At part load running the lowest SFOC may be obtained at 80 of the optimised power 80 of the specified MCR All engine types 50 and larger are as standard fitted with high efficiency turbochargers option 4 59 1...

Страница 56: ...cify a constant maximum central cooling water temperature of 36 C not only for tropical ambient tempera ture conditions but also for lower ambient tem perature conditions The purpose is probably to reduce the electric power consumption of the cooling water pumps and or to reduce water con densation in the air coolers Thus when operating with 36 C cooling water instead of for example 10 C to the ai...

Страница 57: ...alid at 100 80 and 50 of the optimising point O Point O is drawn into the above mentioned Dia grams b or c A straight line along the constant mep curves parallel to L1 L3 is drawn through point O The intersections of this line and the curves indicate the reduction in specific fuel oil consumption at 100 80 and 50 of the optimis ing point related to the SFOC stated for the nomi nal MCR L1 rating An...

Страница 58: ...FOC at nominal MCR L1 High efficiency TC Engine kW r min g kWh 5 S50MC C8 8 300 127 175 6 S50MC C8 9 960 7 S50MC C8 11 620 8 S50MC C8 13 280 9 S50MC C8 14 940 Data matching point O M cyl No Power 100 of O kW Speed 100 of O r min SFOC found g kWh OMINALæ3 IAGRAM A 0ARTæ OADæ3 æCURVE æOFæOPTIMISINGæPOINT 3 G K7H 3 G K7H ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ...

Страница 59: ...RæCURVE Diagram b 2EDUCTION OF 3 IN G K7H RELATIVE TO THE NOMINAL IN æOPTIMISEDæPOWER æOPTIMISEDæPOWER æOPTIMISEDæPOWER æææ æææç ææç æææç æææç æææç æææç ææç æææç æææç æææç æ æææç æææç æææç æææç æææç ææç æ MEP ONSTANTæSHIPæSPEEDæLINES 0OWER æ æOFæ 3PEED æ æOFæ OMINALæPROPELLERæCURVE Diagram c 2EDUCTION OF 3 IN G K7H RELATIVE TO THE NOMINAL IN Fig 2 09 02 Fig 2 09 03 178 60 22 4 0 178 60 23 6 0 SFOC...

Страница 60: ...27 r min Nominal SFOC High efficiency turbocharger 175 g kWh Example of specified MCR M Power 8 466 kW 85 L1 Speed 114 3 r min 90 L1 Turbocharger type High efficiency SFOC found in O M 173 3 g kWh The optimising point O used in the above example for the SFOC calculations O 100 M 85 L1 power and 90 L1 speed SFOC calculations example ...

Страница 61: ...eductions see diagram b in g kWh compared to SFOC in L1 Power in Part load points SFOC g kWh SFOC g kWh 100 O 1 100 M 1 7 173 3 80 O 2 80 M 4 7 170 3 50 O 3 50 M 1 1 173 9 æOPTIMISEDæPOWER æOPTIMISEDæPOWER æOPTIMISEDæPOWER æææç æææç æææç æææç æææç æææç æææç ææç æææç æææç æææç æ æææç æææç æææç æææç æææç ææç æ MEP ONSTANTæSHIPæSPEEDæLINES 0OWER æ æOFæ 3PEED æ æOFæ OMINALæPROPELLERæCURVE Diagram b 2E...

Страница 62: ...g the SFOC at points 1 and 2 respectively Next the SFOC for point S1 can be calculated as an interpolation between the SFOC in points 1 and 2 and for point S3 as an extrapolation The SFOC curve through points S2 on the left of point 1 is symmetrical about point 1 i e at speeds lower than that of point 1 the SFOC will also increase The above mentioned method provides only an approximate value A mor...

Страница 63: ... the heavy fuel oil is a well proven primary method The type of homogeni zer is either ultrasonic or mechanical using water from the freshwater generator and the water mist catcher The pressure of the homogenised fuel has to be increased to prevent the formation of steam and cavitation It may be necessary to modify some of the engine components such as the fuel oil pres sure booster fuel injection...

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Страница 65: ...MAN B W MAN Diesel Turbocharger Selection Exhaust Gas By pass 3 ...

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Страница 67: ...h as few turbochargers as possible see the table in Fig 3 01 01 One more turbocharger can be applied than the number stated in the tables if this is desirable due to space requirements or for other reasons Ad ditional costs are to be expected However we recommend the Turbocharger se lection programme on the Internet which can be used to identify a list of applicable turbochargers for a specific en...

Страница 68: ...conditions The engine s exhaust gas receiver will in this case be fitted with a by pass flange of ap proximately the same diameter as the inlet pipe to the turbocharger The emergency pipe is yard s delivery Extreme Ambient Conditions As mentioned in Chapter 1 the engine power figures are valid for tropical conditions at sea level 45 C air at 1000 mbar and 32 C sea water whereas the reference fuel ...

Страница 69: ...MC C ME C S65ME C ME GI S60MC S60MC C ME C ME GI ME B L60MC C ME C S50MC S50MC C ME C ME B S46MC C ME B S42MC S40MC C ME B S35MC S35MC C ME B L35MC S26MC6 198 45 93 4 5 Fig 3 02 01 Total by pass of exhaust for emergency running 178 06 72 1 1 By pass flange Exhaust receiver Turbocharger Centre of cylinder ...

Страница 70: ...as to be applied by adding ammonia or urea to the exhaust gas before it enters a catalytic converter The exhaust gas must be mixed with ammonia be fore passing through the catalyst and in order to encourage the chemical reaction the temperature level has to be between 300 and 400 C During this process the NOx is reduced to N2 and water This means that the SCR unit has to be located before the turb...

Страница 71: ...ME B Engines Air Process computer Evaporator Ammonia tank Air outlet Air intake SCR reactor Exhaust gas outlet Deck Support Air Orifice Engine NO and O analysers x 2 High efficiency turbocharger Preheating and sealing oil Static mixer 198 99 27 1 0 Fig 3 03 01 Layout of SCR system ...

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Страница 73: ...MAN B W MAN Diesel Electricity Production 4 ...

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Страница 75: ...es for plants with a fixed pitch propeller FPP and the BW IV GCR for plants with a controllable pitch propeller CPP The BW III RCF requires no separate seating in the ship and only little attention from the shipyard with respect to alignment Introduction Next to power for propulsion electricity produc tion is the largest fuel consumer on board The electricity is produced by using one or more of th...

Страница 76: ...g efficiency 1a 1b BW I RCF On engine 88 91 vertical generator 2a 2b BW II RCF On tank top 88 91 3a 3b BW III RCF On engine 88 91 4a 4b BW IV RCF On tank top 88 91 5a 5b DMG CFE On engine 84 88 6a 6b SMG CFE On tank top 84 88 7 BW I GCR On engine 92 vertical generator 8 BW II GCR On tank top 92 9 BW III GCR On engine 92 10 BW IV GCR On tank top 92 PTO RCF PTO CFE PTO GCR Fig 4 01 01 Types of PTO 1...

Страница 77: ...ically frequency controlled unit GCR Step up gear with constant ratio Mark version Engine type on which it is applied Layout of PTO See Fig 4 01 01 Make MAN Diesel 178 06 49 0 0 Fig 4 01 02 Example of designation of PTO 178 39 55 6 0 Designation of PTO For further information please refer to our publi cation titled Shaft Generators for MC and ME engines The publication is available at www mandiese...

Страница 78: ...ar wheels is bolted directly to the frame box of the main engine The bearings of the three gear wheels are mounted in the gear box so that the weight of the wheels is not carried by the crankshaft In the frame box between the crankcase and the gear drive space is available for tuning wheel counter weights axial vibration damper etc The first gear wheel is connected to the crank shaft via a special...

Страница 79: ... are identical to those for the normal auxiliary generator sets This applies to ships with automatic synchronising and load sharing as well as to ships with manual switch board operation Internal control circuits and interlocking functions between the epicyclic gear and the electronic control box provide automatic control of the func tions necessary for the reliable operation and protection of the...

Страница 80: ...switchboard 4 An external permanent lubricating oil filling up connection can be established in connection with the RCF unit The system is shown in Fig 4 03 03 Lubricating oil system for RCF gear The dosage tank and the pertaining piping are to be delivered by the yard The size of the dosage tank is stated in the table for RCF gear in Necessary capacities for PTO RCF Fig 4 03 02 The necessary prep...

Страница 81: ...k generator type DSG enclosure IP23 frequency 60 Hz speed 1800 r min Fig 4 02 01 Space requirement for side mounted generator PTO RCF type BWlll S50 C RCF 178 05 11 7 0 3 2 kW generator 700 kW 1200 kW 1800 kW 2600 kW A 2 455 2 455 2 595 2 595 B 776 776 776 776 C 3 115 3 115 3 395 3 395 D 3 510 3 510 3 790 3 790 F 1 826 1 946 2 066 2 176 G 2 214 2 214 2 514 2 514 H 2 289 2 791 3 196 4 526 S 380 470...

Страница 82: ...ME C S70MC MC C ME C ME GI L70MC C ME C S65ME C ME GI S60MC MC C ME C ME GI ME B L60MC C ME C S50MC MC C ME C ME B Toothed coupling Alternator Bedframe RCFgear if ordered Crankshaft gear 16 15 13 14 12 10 21 2 11 6 2 2 8 18 17 3 4 5 7 1 2 9 19 20 22 Fig 4 03 01a Engine preparations for PTO 178 57 15 7 0 Engine preparations for PTO ...

Страница 83: ... 12 Face for brackets 13 Brackets 14 Studs for mounting the brackets 15 Studs nuts and shims for mounting of RCF generator unit on the brackets 16 Shims studs and nuts for connection between crankshaft gear and RCF generator unit 17 Engine cover with connecting bolts to bedplate frame box to be used for shop test without PTO 18 Intermediate shaft between crankshaft and PTO 19 Oil sealing for inter...

Страница 84: ... 40 0 51 0 69 0 95 El power for Renk controller 24V DC 10 8 amp From main engine Design lube oil pressure 2 25 bar Lube oil pressure at crankshaft gear min 1 bar Lube oil working temperature 50 C Lube oil type SAE 30 Fig 4 03 02 Necessary capacities for PTO RCF BW III RCF system 178 33 85 0 0 Cooling water inlet temperature 36 C Pressure drop across cooler approximately 0 5 bar Fill pipe for lube ...

Страница 85: ... has been developed in co operation with the German generator manufactur ers Siemens and AEG but similar types of gene rator can be supplied by others e g Fuji Taiyo and Nishishiba in Japan For generators in the normal output range the mass of the rotor can normally be carried by the foremost main bearing without exceeding the per missible bearing load see Fig 4 03 05 but this must be checked by t...

Страница 86: ...Pole wheel Standard engine with direct mounted generator DMG CFE Support bearing Air cooler Pole wheel Stator shell Stuffing box Crankshaft Main bearing No 1 Standard engine with direct mounted generator and tuning wheel Tuning wheel Fig 4 03 05 Standard engine with direct mounted generator and tuning wheel 178 06 63 7 1 Mains constant frequency Excitation converter Synchronous condenser G Diesel ...

Страница 87: ...ent with constant frequency Since the frequency converter system uses a DC intermediate link no reactive power can be sup plied to the electric mains To supply this reactive power a synchronous condenser is used The synchronous condenser consists of an ordinary synchronous generator coupled to the electric mains Extent of delivery for DMG CFE units The delivery extent is a generator fully built on...

Страница 88: ... exceeds the length of the engine aft end mounted shaft generator arrangements However there is some scope for limiting the space require ment depending on the configuration chosen PTO type BW IV GCR Power Take Off Gear Constant Ratio The shaft generator system type PTO BW IV GCR installed in the shaft line Fig 4 01 01 al ternative 6 can generate power on board ships equipped with a controllable p...

Страница 89: ...power take off loads compared to the system with an ordinary flexible coupling integrated in the shaft line The hollow flexible coupling consists of flexible segments and connecting pieces which allow replacement of the coupling segments without dismounting the shaft line see Fig 4 04 02 Fig 4 04 02 Generic outline of BW IV GCR tunnel gear 178 18 25 0 1 Generator step up gear and flexible coupling...

Страница 90: ... the engine thrust bear ing when the clutch is disengaged is built into the RENK KAZ clutch When the clutch is engaged the thrust is transferred statically to the engine thrust bearing through the thrust bearing built into the clutch To obtain high propeller efficiency in the auxiliary propulsion mode and thus also to minimise the auxiliary power required a two speed tunnel gear which provides low...

Страница 91: ...MAN B W Page of 1 MAN Diesel This section is not applicable Waste Heat Recovery Systems WHR 4 05 198 66 47 4 0 ...

Страница 92: ...400 4 151 2 457 9 5 5 1 200 r min 2 751 1 400 4 151 2 457 9 5 6 1 000 r min 3 026 1 490 4 516 2 457 10 5 6 1 200 r min 3 026 1 490 4 516 2 457 10 5 7 1 000 r min 3 501 1 585 5 086 2 457 11 4 7 1 200 r min 3 501 1 585 5 086 2 457 11 4 8 1 000 r min 3 776 1 680 5 456 2 495 12 4 8 1 200 r min 3 776 1 680 5 456 2 457 12 4 9 1 000 r min 4 151 1 680 5 731 2 495 13 1 9 1 200 r min 4 151 1 680 5 731 2 495...

Страница 93: ...ating oil kW 79 95 110 126 142 Charge air L T kW 43 51 60 68 77 Flow L T at 36 C inlet and 44 C outlet m3 h 13 1 15 7 18 4 21 0 23 6 Jacket cooling kW 107 129 150 171 193 Charge air H T kW 107 129 150 171 193 Gas Data Exhaust gas flow kg h 3 321 3 985 4 649 5 314 5 978 Exhaust gas temp C 330 330 330 330 330 Max allowable back press bar 0 025 0 025 0 025 0 025 0 025 Air consumption kg h 3 231 3 877...

Страница 94: ...331 381 431 479 Flow HT at 44 Cinlet and 80 C outlet m h 6 8 9 10 11 Total from engine kW 361 491 573 653 733 LT flow at 36 C inlet m h 13 17 21 24 27 LT temp Outlet engine at 36 C and 1 string cooling water system C 60 61 60 60 59 Gas Data Exhaust gas flow kg h 3 400 4 600 5 500 6 200 7 000 Exhaust gas temp C 330 340 340 340 340 Max Allowable back press bar 0 025 0 025 0 025 0 025 0 025 Air consu...

Страница 95: ... 31 P 1 200 1 400 H Q A B C P Free passage between the engines width 600 mm and height 2000 mm Q Min distance between engines 2400 mm without gallery and 2600 mm with galley Depending on alternator Weight incl standard alternator based on a Uljanik alternator All dimensions and masses are approximate and subject to changes without prior notice Cyl no A mm B mm C mm H mm Dry weight GenSet t 5 900 r...

Страница 96: ...44 C outlet m h 27 0 44 0 48 1 51 9 54 0 Jacket cooling kW 154 274 326 376 427 HT charge air kW 201 337 383 429 475 Total HT system kW 355 611 709 805 902 HT flow at 44 C inlet and 80 C outlet m h 8 5 19 8 22 6 25 3 27 9 Total from engine kW 668 1082 1264 1441 1617 LT flow from engine at 36 C inlet m h 27 0 43 5 47 6 51 3 53 5 LT outlet temperature from engine at 36 C inlet C 55 58 59 61 63 1 stri...

Страница 97: ... 44 C outlet m h 35 5 47 8 52 1 56 2 60 5 Jacket cooling kW 163 280 332 383 435 HT charge air kW 212 361 411 460 509 Total HT system kW 374 641 743 843 944 HT flow at 44 C inlet and 80 C outlet m h 8 9 20 9 23 9 26 7 29 5 Total from engine kW 705 1136 1323 1508 1695 LT flow from engine at 36 C inlet m h 35 5 47 2 51 5 55 6 59 9 LT outlet temperature from engine at 36 C inlet C 53 57 59 60 61 1 str...

Страница 98: ...00 P L23 30H GenSet Data Bore 225 mm Stroke 300 mm Power layout 720 r min 60 Hz 750 r min 50 Hz 900 r min 60 Hz Eng kW Gen kW Eng kW Gen kW Eng kW Gen kW 5L23 30H 650 620 675 640 6L23 30H 780 740 810 770 960 910 7L23 30H 910 865 945 900 1 120 1 065 8L23 30H 1 040 990 1 080 1 025 1 280 1 215 178 23 06 7 0 No of Cyls A mm B mm C mm H mm Dry weight GenSet t 5 720 r min 3 369 2 155 5 524 2 383 18 0 5 ...

Страница 99: ... h 5 3 6 4 7 5 8 5 L T cooling water quantity m3 h 18 18 18 25 Lub oil temp inlet cooler C 67 67 67 67 L T cooling water temp inlet cooler C 36 36 36 36 Charge Air Heat dissipation kW 251 299 348 395 L T cooling water quantity m3 h 30 36 42 48 L T cooling water inlet cooler C 36 36 36 36 Jacket Cooling Heat dissipation kW 182 219 257 294 H T cooling water quantity m3 h 20 24 28 32 H T cooling wate...

Страница 100: ...kW 117 137 158 L T cooling water quantity m3 h 7 5 8 8 10 1 SW L T cooling water quantity m3 h 18 18 25 Lub oil temp inlet cooler C 67 67 67 L T cooling water temp inlet cooler C 36 36 36 Charge Air Heat dissipation kW 369 428 487 L T cooling water quantity m3 h 46 53 61 L T cooling water inlet cooler C 36 36 36 Jacket Cooling Heat dissipation kW 239 281 323 H T cooling water quantity m3 h 30 35 4...

Страница 101: ...78 23 07 9 0 No of Cyls A mm B mm C mm H mm Dry weight GenSet t 5 720 r min 4 346 2 486 6 832 3 628 42 3 5 750 r min 4 346 2 486 6 832 3 628 42 3 6 720 r min 4 791 2 766 7 557 3 712 45 8 6 750 r min 4 791 2 766 7 557 3 712 46 1 7 720 r min 5 236 2 766 8 002 3 712 52 1 7 750 r min 5 236 2 766 8 002 3 712 52 1 8 720 r min 5 681 2 986 8 667 3 899 56 3 8 750 r min 5 681 2 986 8 667 3 899 58 3 9 720 r ...

Страница 102: ... kW 350 675 764 849 924 Flow LT at 36 C inlet and 44 C outlet m h 38 58 58 58 58 Jacket cooling kW 287 486 573 664 754 Charge air HT kW 390 558 640 722 802 Total HT system kW 677 1 044 1 213 1 386 1 556 Flow HT at 44 Cinlet and 80 C outlet m h 16 22 27 32 38 Total from engine kW 1 027 1 719 1 977 2 235 2 480 LT flow at 36 C inlet m h 38 58 58 58 58 LT temp Outlet engine C 59 58 61 64 68 at 36 C an...

Страница 103: ...849 924 Flow LT at 36 C inlet and 44 C outlet m h 40 70 70 70 70 Jacket cooling kW 402 486 573 664 754 Charge air HT kW 457 558 640 722 802 Total HT system kW 859 1 044 1 213 1 386 1 556 Flow HT at 44 Cinlet and 80 C outlet m h 21 22 27 32 38 Total from engine kW 1 231 1 719 1 977 2 235 2 480 LT flow at 36 C inlet m h 40 70 70 70 70 LT temp Outlet engine C 62 55 58 61 64 at 36 C and 1 string cooli...

Страница 104: ...nSet t 5 720 r min 4 279 2 400 6 679 3 184 32 6 5 750 r min 4 279 2 400 6 679 3 184 32 6 6 720 r min 4 759 2 510 7 269 3 184 36 3 6 750 r min 4 759 2 510 7 269 3 184 36 3 7 720 r min 5 499 2 680 8 179 3 374 39 4 7 750 r min 5 499 2 680 8 179 3 374 39 4 8 720 r min 5 979 2 770 8 749 3 374 40 7 8 750 r min 5 979 2 770 8 749 3 374 40 7 9 720 r min 6 199 2 690 8 889 3 534 47 1 9 750 r min 6 199 2 690 ...

Страница 105: ...ty m3 h 7 8 9 4 11 0 12 7 14 4 SW L T cooling water quantity m3 h 28 28 40 40 40 Lub oil temp inlet cooler C 67 67 67 67 67 L T cooling water temp inlet cooler C 36 36 36 36 36 Charge Air Heat dissipation kW 393 467 541 614 687 L T cooling water quantity m3 h 37 45 55 65 75 L T cooling water inlet cooler C 36 36 36 36 36 Jacket Cooling Heat dissipation kW 264 320 375 432 489 H T cooling water quan...

Страница 106: ......

Страница 107: ...MAN B W MAN Diesel Installation Aspects 5 ...

Страница 108: ......

Страница 109: ...nload Space Requirements for the Engine The space requirements stated in Section 5 02 are valid for engines rated at nominal MCR L1 The additional space needed for engines equipped with PTO is stated in Chapter 4 If during the project stage the outer dimensions of the turbocharger seem to cause problems it is possible for the same number of cylinders to use turbochargers with smaller dimensions by...

Страница 110: ...nstal lation 5 800 mm The dimensions are given in mm and are for guidance only If the dimensions cannot be fulfilled please contact MAN Diesel or our local representative Fig 5 02 01a Space requirement for the engine turbocharger on exhaust side 4 59 122 YL æ ULKHEAD LOOR ECKæBEAM UB æOILæTANK 4ANKæTOP OFFERDAM 6ª 178 57 85 1 0 ...

Страница 111: ...includes a cofferdam of 600 mm and must fulfil minimum height to tank top according to classification rules E 8 250 The minimum distance from crankshaft centre line to lower edge of deck beam when using MAN B W Double Jib Crane F 9 000 Minimum overhaul height normal lifting procedure 8 475 Minimum overhaul height reduced height lifting procedure G 3 175 See Engine Top Bracing if top bracing fitted...

Страница 112: ...ion 5 800 mm The dimensions are given in mm and are for guidance only If the dimensions cannot be fulfilled please contact MAN Diesel or our local representative Fig 5 02 02a Space requirement for the engine turbocharger on aft end 4 59 124 YL æ ULKHEAD 6 ª LOOR ECKæBEAM UB æOILæTANK 4ANKæTOP OFFERDAM 2 3 178 57 86 3 0 ...

Страница 113: ...mum overhaul height normal lifting procedure 8 475 Minimum overhaul height reduced height lifting procedure G 3 175 See Engine Top Bracing if top bracing fitted on camshaft side H 6 375 6 375 6 490 6 490 6 490 MAN Diesel TCA Dimensions according to turbocharger choice at nominal MCR 6 225 6 225 6 225 6 200 6 200 ABB TPL 6 253 6 253 Mitsubishi MET I 1 950 1 950 2 120 2 120 2 120 MAN Diesel TCA Dime...

Страница 114: ...e or to columns that are located on the top platform of the engine The lifting capacity of the crane beam for the heaviest component W is indicated in Fig 5 03 01b for the various turbocharger makes The crane beam shall be dimensioned for lifting the weight W with a deflection of some 5 mm only HB indicates the position of the crane hook in the vertical plane related to the centre of the turbo cha...

Страница 115: ...S46ME B8 S40MC C9 S40ME B9 S35MC C9 S35ME B9 Crane beam for turbochargers Crane beam for transportation of components Crane beam for dismantling of components Spares Crane beam for transportation of components Crane beam for dismantling of components 178 52 74 6 0 Fig 5 03 02 Crane beam for turbocharger ...

Страница 116: ...using the above placed crane beam mounted on the engine 4 Turn the cooler insert to an upright position 5 Dismantle the platforms below the air cooler Engine room crane 5 4 8 1 2 3 6 7 6 Lower down the cooler insert between the gal lery brackets and down to the engine room floor Make sure that the cooler insert is supported e g on a wooden support 7 Move the air cooler insert to an area covered by...

Страница 117: ...hange of scavenge air cooler The text and figures are for guidance only Valid for all engines with aft mounted Turbocharger 1 Dismantle all the pipes in the area around the air cooler 2 Dismantle all the pipes around the inlet cover for the cooler 3 Take out the cooler insert by using the above placed crane beam mounted on the engine 4 Turn the cooler insert to an upright position 5 By using the e...

Страница 118: ...ee example on this drawing The crane hook should at least be able to reach down to a level corresponding to the centre line of the crankshaft For overhaul of the turbocharger s trolley mount ed chain hoists must be installed on a separate crane beam or alternatively in combination with the engine room crane structure see Crane beam for overhaul of turbochargers with information about the required ...

Страница 119: ...e Jib crane Centre line crankshaft The MAN B W Double Jib crane is available from Danish Crane Building A S P O Box 54 Østerlandsvej 2 DK 9240 Nibe Denmark Telephone 45 98 35 31 33 Telefax 45 98 35 30 33 E mail dcb dcb dk 178 24 86 3 2 Fig 5 04 02 Overhaul with Double Jib crane Overhaul with MAN B W Double Jib Crane ...

Страница 120: ... C ME GI ME B engines 198 45 41 9 2 MAN B W Double Jib Crane Deck beam Chain collecting box M 30 Fig 5 04 03 MAN B W Double Jib crane option 4 88 701 This crane is adapted to the special tool for low overhaul Dimensions are available on request 178 37 30 1 1 ...

Страница 121: ...m Section 19 04 Dispatch Pattern to which the masses of water and oil in the engine Section 5 08 are to be added The centre of gravity is shown in Section 5 07 in both cases including the water and oil in the engine but without moment compensators or PTO Gallery outline Section 5 06 show the gallery outline for engines rated at nominal MCR L1 Engine pipe connections The positions of the external p...

Страница 122: ...8 697 8 974 9 Data for 9 cylinders is available on request Types of fore end Typical for cylinder no Space demand valid for I 7 8 Basic design II 5 6 2nd order moment compensator III 5 6 2nd order moment compensator and tuning wheel T C Type a b c MAN Diesel TCA66 1 950 6 375 250 TCA77 2 120 6 490 220 ABB TPL73B CL 1 826 5 815 350 TPL77B 2 086 6 225 282 TPL80B 2 100 6 200 259 MHI MET53MA Available...

Страница 123: ...the latest version of the dimensioned drawing is available for download at www mandiesel com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of cylinders and type of turbocharger installation in the list of drawings available for download For platform dimensions see Gallery Outline ...

Страница 124: ... 2 240 MHI MET53MA Available on request MET60MA 2 839 5 482 2 390 MET66MA Available on request MET83MA Cylinder g L I L II L III 5 3 400 5 924 6 147 6 424 6 4 250 6 774 6 997 7 274 7 5 100 7 624 7 847 8 124 8 5 950 8 474 8 697 8 974 9 Data for 9 cylinders is available on request Types of fore end Typical for cylinder no Space demand valid for I 7 8 Basic design II 5 6 2nd order moment compensator ...

Страница 125: ...t the latest version of the dimensioned drawing is available for download at www mandiesel com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of cylinders and type of turbocharger installation in the list of drawings available for download For platform dimensions see Gallery Outline ...

Страница 126: ...T EACHæCYLINDER Cylinder no g 5 3 400 6 4 250 7 5 100 8 5 950 9 Available on request 502 54 57 6 1 0a Fig 5 06 03a Gallery outline 6S50MC C8 with turbocharger on aft end Air Cooler d e LKMY JU 3 150 3 450 LKMY JT LKMY AC 3 450 3 850 3 650 Dimensions in are valid for the following TC MET83 TCA77 Upper platform ...

Страница 127: ...l com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of cylinders and type of turbocharger installation in the list of drawings available for download 4 4 E IN æSPACEæFORæOVERHAULæOFæAIRæCOOLERæELEMENT LOORæPLATEæ æMM OREçENDæNOTæPREPARED FORæ NDæORDERæMOMENT COMPENSATOR OREçENDæNOTæPREPARED FORæ NDæORDERæMO...

Страница 128: ...66 4 400 TCA77 4 400 ABB TPL73 B CL 4 000 TPL77 B 4 000 TPL80 B 4 400 MHI MET53 MET60MA 4 400 MET66 MET71 Available on request Cylinder g 5 3 400 6 4 200 7 5 100 8 5 950 9 Data for 9 cylinders is available on request 508 24 58 6 0 0a Fig 5 06 4a Gallery outline 6S50MC C8 with turbocharger on exhaust side ...

Страница 129: ...4ç4 508 24 58 6 0 0b Fig 5 06 04b Gallery outline 6S50MC C8 with turbocharger on exhaust side Please note that the latest version of the dimensioned drawing is available for download at www mandiesel com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of cylinders and type of turbocharger installation in the ...

Страница 130: ...g 5 07 Centre of gravity 178 39 52 9 1 ENTREæOFæGRAVITY RANKSHAFT 8 9 Centre of Gravity No of cylinders 5 6 7 8 9 Distance X mm 2 230 2 650 3 070 3 500 Available on request Distance Y mm 2 390 2 400 2 400 2 400 Distance Z mm 20 20 25 25 All values stated are approximate ...

Страница 131: ...ater and oil in engine in service Mass of water Mass of oil Jacket cooling water kg Scavenge air cooling water kg Total kg Engine system kg Oil pan kg Total kg 5 460 310 770 265 455 720 6 550 335 885 315 635 950 7 640 420 1 060 365 550 915 8 730 465 1 195 415 725 1 140 Fig 5 08 01 Water and oil in engine ...

Страница 132: ...MAN B W S50MC C8 198 60 94 8 0 Fig 5 09 01a Engine pipe connections 6S50MC C8 with turbocharger on aft end 502 55 08 1 0 0a N T 0 O K 3 3 3 3 3 H 25 G P S M Engine Pipe Connections The letters refer to list of Counterflanges fig 5 10 01 ...

Страница 133: ...ype c m n o p r s t v TCA66 250 2 160 7 155 4 700 2 900 300 2 593 6 548 106 TCA77 220 2 338 7 352 4 475 2 889 425 2 826 6 630 125 MHI MET53MA Available on request MET60MA MET66MA MET71MA ABB TPL73B CL 350 1 975 6 371 4 700 2 900 300 TPL77B 282 2 263 6 886 4 730 2 944 287 TPL80B 259 2 306 6 967 4 710 2 900 300 3 3 ç0 2 8 3 8 4 6 5 25 0 6 D V R C The letters refer to list of Counterflanges fig 5 10 ...

Страница 134: ...400 5 950 9 Data for 9 cylinders is available on request Fig 5 09 01c Engine pipe connections 6S50MC C8 with turbocharger on aft end 502 55 08 1 0 0c Please note that the latest version of the dimensioned drawing is available for download at www mandiesel com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of...

Страница 135: ... B W S50MC C8 198 60 94 8 0 3 2 25 6 4 6 3 3 0 3 8 5 3 3 3 0 3 0 3 3 25 H K C æ S P 8 317 72 17 6 8 0 Fig 5 09 02a Engine pipe connections 6S50MC C8 with turbocharger on exhaust side The letters refer to list of Counterflanges fig 5 10 01 ...

Страница 136: ...0 3 960 1 554 3 764 1 554 6 160 2 114 15 MHI MET53MA Available on request MET60MA 3 025 6 177 2 390 3 800 1 950 3 750 1 950 5 951 3 309 45 MET66MA Available on request MET77MA ABB TPL73B CL 2 849 6 117 2 330 4 100 1 700 3 500 TPL77B 2 945 6 222 2 260 4 310 1 825 3 570 1 267 5 647 3 528 90 TPL80B 2 921 6 324 2 240 4 065 1 629 3 515 1 185 5 554 3 475 90 317 72 17 6 8 0 Fig 5 09 02b Engine pipe conne...

Страница 137: ...250 7 5 100 3 400 5 100 8 5 950 3 400 5 950 9 Data for 9 cylinders is available on request Please note that the latest version of the dimensioned draw ing is available for download at www mandiesel com under Marine Low Speed Installation Drawings First choose engine series then engine type and select Outline drawing for the actual number of cylinders and type of tur bocharger installation in the l...

Страница 138: ...ng supplied K 5 8 220 180 22 M16 8 100 Fresh cooling water inlet L 5 8 220 180 22 M16 8 100 Fresh cooling water outlet M 5 8 Coupling for 30 mm pipe Fresh cooling water de aeration N 5 285 240 24 M20 8 150 AC JU Sea cooling water inlet to air cooler 6 7 340 295 24 M20 8 200 AC JT 8 AC AC P 5 285 240 24 M20 8 150 AC JU Sea cooling water outlet from air cooler 6 7 340 295 24 M20 8 200 AC JT 8 AC AC ...

Страница 139: ...5 8 Coupling for 25 mm pipe Drain from water mist catcher AM 5 8 Coupling for 25 mm pipe Outlet air cooler to chemical cleaning tank AN 5 8 Coupling for 30 mm pipe ABB Water inlet for cleaning of turbocharger 5 8 Coupling for 25 mm pipe MBD AP 5 8 Coupling for 12 mm pipe Air inlet for dry cleaning of turbocharger AR 5 8 150 110 18 M16 4 40 Oil vapour disharge AS 5 8 2 x Hose connection 20 mm Cooli...

Страница 140: ...F G N O TCA44 1 012 430 910 328 962 286 854 972 96 122 24 ø13 TCA55 1 206 516 1 080 390 1 143 360 1 000 472 1 155 120 125 26 ø18 TCA66 1 433 613 1 283 463 1 358 420 1 200 560 1 373 140 150 26 ø18 TCA77 1 694 720 1 524 550 1 612 480 1 280 664 1 628 160 160 34 ø22 TCA88 2 012 855 1 810 653 1 914 570 1 710 788 1 934 160 190 28 ø22 TCA99 2 207 938 1 985 717 2 100 624 1 872 866 2 120 208 208 28 ø22 Typ...

Страница 141: ... 1 168 550 984 381 1 092 324 972 492 108 108 28 ø26 TPL77 1 372 638 1 176 462 1 294 390 1 170 580 130 130 28 ø26 TPL80 1 580 729 1 364 538 1 494 450 1 350 668 150 150 28 ø30 TPL85 1 910 857 1 740 690 1 812 700 1 540 796 140 140 36 ø30 TPL91 2 226 958 2 006 770 2 134 625 1 875 896 125 125 48 ø22 Type TPL Round type T C Dia 1 Dia 2 PCD N O TPL69 650 500 600 20 ø22 TPL65 540 400 495 16 ø22 Type A100 ...

Страница 142: ... W I L I W A B C D F G N O MET33MA Available on request MET42MA 883 365 793 275 850 240 630 335 80 90 24 ø15 MET53MA 1 122 465 1 006 349 1 073 300 945 420 100 105 28 ø20 MET60MA 1 230 660 1 120 388 1 190 315 1 050 500 105 105 30 ø20 MET66MA 1 380 560 1 254 434 1 330 345 1 200 510 115 120 30 ø24 MET71MA 1 520 700 1 400 480 1 475 345 1 265 640 115 115 34 ø20 MET83MA 1 740 700 1 586 550 1 680 450 1 5...

Страница 143: ...er O PCD Dia 1 N x diameter O PCD W L Dia W L L TCA TPL MET Dia Dia Dia 1 Dia 2 A B W N x diameter O N x diameter O PCD N x diameter O N x diameter O PCD Dia 1 N x diameter O PCD W L Dia W L L Type TCA series T C Dia L W N O Thickness of flanges TCA77 116 126 72 4 20 18 TCA88 141 5 150 86 4 20 18 TCA99 141 5 164 94 4 22 24 Type TCA series T C Dia L W N O Thickness of flanges TCA55 77 5 86 76 4 16 ...

Страница 144: ...65B 165 125 4 18 18 TPL69B 185 145 4 18 18 TPL73B11 12 13 185 145 4 18 18 TPL77B11 12 13 185 145 4 18 18 TPL80B11 12 13 200 160 8 18 20 TPL85B11 12 13 200 165 8 19 16 TPL85B14 15 16 200 160 8 16 14 TPL91B 210 175 8 18 19 Dia Dia Dia 1 Dia 2 A B W N x diameter O N x diameter O PCD N x diameter O N x diameter O PCD Dia 1 N x diameter O PCD W L Dia W L L TCA TPL MET ...

Страница 145: ...ia W L TPL MET Dia Dia Dia 1 Dia 2 A B W N x diameter O N x diameter O PCD N x diameter O N x diameter O PCD Dia 1 N x diameter O PCD W L Dia W L L Type MET series T C Dia PCD L W N O Thickness of flanges MET33MA 43 5 95 95 95 4 14 12 MET42MA 61 5 105 105 105 4 14 14 MET53MA 77 130 125 125 4 14 14 MET60MA 90 145 140 140 4 18 14 MET66MA 90 145 140 140 4 18 14 MET71MA 90 145 140 140 4 18 14 MET90MA ...

Страница 146: ......

Страница 147: ...ng in the general section of the list of drawings available for download Engine seating and arrangement of holding down bolts The dimensions of the seating stated in Figs 5 12 01 and 5 12 02 are for guidance only The engine is designed for mounting on epoxy chocks EoD 4 82 102 in which case the under side of the bedplate s lower flanges has no taper The epoxy types approved by MAN Diesel are Chock...

Страница 148: ...rawing 3 The holding down bolts are made in accord ance with MAN B W drawings of these bolts Fig 5 12 01 Arrangement of epoxy chocks and holding down bolts FTERæCURINGæOFæEPOXYæCHOCKS THEæALIGNMENTæSCREWSæAREæTOæBE LOOSENEDæAæCOUPLEæOFæTURNSæSOæ ASæTOæBEæCLEARæOFæTHEæTOPæPLATE æTOæææENGINE POXYæWEDGESæTOæBE CHISELLEDæAFTERæCURING TOæENABLEæMOUNTINGæOF SIDEæCHOCKæLINERS FFECTIVEæ ææ YL ææ YL ææ YL ...

Страница 149: ...æTOæBEæKEPTæFREEæFROMæPIPESæETC æALONGæBOTHæSIDESæ OFæTHEæENGINEæINæORDERæTOæFACILITATEæTHEæOVERHAULæWORKæONæ HOLDINGæDOWNæBOLTS æSUPPORTINGæCHOCKSæANDæSIDEæCHOCKSæ æ æ 4HICKNESSæOFæFLOORPLATESæ BETWEENæMAINæENGINEæ GIRDERSæ æMMæ æ æ æ æ æ æ æ æ æ æ æ æ æ æ 2 æ æ æ æ ææ æ æ ENTRELINEæ CRANKSHAFTæ æTOæCENTRELINEæCRANKSHAFTæ ENTRELINEæENGINEæ FæREQUIREDæBYæCLASSIFICATIONæ SOCIETY æAPPLYæTHISæBRACKET...

Страница 150: ...EPTæFREEæFROMæPIPESæETC æALONGæBOTHæSIDESæ OFæTHEæENGINEæINæORDERæTOæFACILITATEæTHEæOVERHAULæWORKæONæ HOLDINGæDOWNæBOLTS æSUPPORTINGæCHOCKSæANDæSIDEæCHOCKSæ æ æ 4HICKNESSæOFæFLOORPLATESæ BETWEENæMAINæENGINEæ GIRDERSæ æMMæ æ æ æ æ æ æ æ æ æ æ æ æ æ æ 2æ æ æ ææ æ æ ENTRELINEæ CRANKSHAFTæ æTOæCENTRELINEæCRANKSHAFTæ ENTRELINEæENGINEæ FæREQUIREDæBYæCLASSIFICATIONæ SOCIETY æAPPLYæTHISæBRACKET æ 4HICKNES...

Страница 151: ...for side chock 3 Lock plate 4 Washer 5 Hexagon socket set screw End chock bolts option 4 82 610 includes 1 Stud for end chock bolt 2 Round nut 3 Round nut 4 Spherical washer 5 Spherical washer 6 Protecting cap End chock liner option 4 82 612 includes 7 Liner for end chock End chock brackets option 4 82 614 includes 8 End chock bracket Fig 5 12 02b Profile of engine seating end chocks option 4 82 6...

Страница 152: ... and without top bracing If a vibration measurement in the first vessel of a series shows that the vibration level is acceptable without the top bracing we have no objection to the top bracing being removed and the rest of the series produced without top bracing It is our experience that especially the 7 cylinder engine will often have a lower vibration level without top bracing Without top bracin...

Страница 153: ...l from the control panel is also possible When active the hydraulic cylinder provides a pressure on the engine in proportion to the vibra tion level When the distance between the hull and engine increases oil flows into the cylinder under pressure from the accumulator When the dis tance decreases a non return valve prevents the oil from flowing back to the accumulator and the pressure rises If the...

Страница 154: ...CA55 3 540 4 180 4 180 TCA66 3 540 4 310 4 180 TCA77 3 540 4 580 4 580 TPL73B 3 355 4 180 4 180 TPL77B 3 540 4 310 4 180 TPL80B 3 540 4 580 4 580 MET53MA 3 370 4 180 4 180 MET60MA 3 540 4 580 4 580 MET66MA 3 765 4 580 4 580 MET71MA Available on request U In case of all top bracings are attached at point P the minimum attaching point R could be reduced to U Horizontal distance between top bracing f...

Страница 155: ...5 178 38 90 5 3 Fig 5 14 01 Mechanical top bracing arrangement aft end Horizontal distance between top bracing fix point and cylinder 1 HAINæBOX YLINDERæNUMBER 4URBOCHARGER 4OPæBRACING 4 æ 0 IN æ æ 2 A A A A A A A A ENTREæLINEæCYLINDER E F F G B H 4 4 4 4 G E F D E D A A B H 4 G F K ENTREæLINE CRANKSHAFT ENTREæLINE CRANKSHAFTæ ...

Страница 156: ...achment to the hull for two cylinders 0 23 mm 4 HAINæBOX YLINDERæNUMBER 4URBOCHARGER 4HISæSYMBOLæINDICATESæTHATæTHEæTOPæ BRACINGæISæATTACHEDæATæTHISæPOINT ENTREæLINE CYLINDERæ ENTREæLINE CRANKSHAFT LTERNATIVEæ LTERNATIVEæ æ0LEASEæREFERæTOæTHE æææ NGINEæANDæ ALLERYæ UTLINE æææINæTHISæSECTION ALLERYæENDæ ALLERYæEND ææ æ MM ALLERYæENDæ ALLERYæEND ææ æ MM 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ENTREæLINEæCYL...

Страница 157: ...aft end HAINæBOX YLINDERæNUMBER 4URBOCHARGER 4OPæBRACING 4 ENTRELINE YLINDERæ 0LEASEæREFERæTOæTHE NGINEæANDæ ALLERYæ UTLINE INæTHISæSECTION LTERNATIVEæ LTERNATIVEæ ALLERYæENDæ ALLERYæEND ææ æ MM ALLERYæENDæ ALLERYæEND ææ æ MM ENTRELINE CRANKSHAFT LTERNATIVEæ ENTRELINEæCYLINDER 4 4 4 4 4 LTERNATIVEæ ENTRELINEæCYLINDER 4 4 4 4 4 ...

Страница 158: ...MAN B W 5 16 Page of 1 MAN Diesel MAN B W MC MC C engines 198 60 30 2 0 Components for Engine Control System This section is not applicable ...

Страница 159: ...two arrangements for holding brushes including connecting cables and monitoring equipment with a mV meter and an output signal for alarm The slip rings should be made of solid silver or back up rings of cobber with a silver layer all over The expected life span of the silver layer on the slip rings should be minimum 5 years The brushes should be made of minimum 80 silver and 20 graphite to ensure ...

Страница 160: ...haftline earthing device in an engine plant without shaft mounted generator Shaftline earthing device installations The shaftline earthing device slip rings must be mounted on the foremost intermediate shaft as close to the engine as possible see Fig 5 17 02 Brush holder arrangement Cable connected to the hull Monitoring equipment with mV meter Cable connected to the hull Cable to alarm system Bru...

Страница 161: ...ent Thrust bearing Main bearings Propeller Shaft mounted alternator where the rotor is part of the intermediate shaft 079 21 82 1 3 3 0 Fig 5 17 03 Installation of shaftline earthing device in an engine plant with shaft mounted generator When a generator is fitted in the propeller shaft system where the rotor of the generator is part of the intermediate shaft the shaftline earthing de vice must be...

Страница 162: ...Propeller and Alphatronic Propulsion Control MAN Diesel s Alpha Controllable Pitch propeller On MAN Diesel s Alpha VBS type Controllable Pitch CP propeller the hydraulic servo motor setting the pitch is built into the propeller hub A range of different hub sizes is available to select an optimum hub for any given combination of power revolutions and ice class Standard blade hub materials are Ni Al...

Страница 163: ... arrangement layout 3 Propeller aperture drawing 4 Complete set of reports from model tank re sistance test self propulsion test and wake measurement In case model test is not avail able the next page should be filled in 5 Drawing of lines plan 6 Classification Society ___________ Ice class notation ______________ 7 Maximum rated power of shaft generator kW 8 Optimisation condition for the propell...

Страница 164: ... 178 22 97 0 0 Table 5 18 03 Data sheet for propeller design purposes in case model test is not available this table should be filled in Propeller clearance To reduce pressure impulses and vibrations emit ted from the propeller to the hull MAN Diesel recommend a minimum tip clearance as shown in Fig 5 18 04 For ships with slender aft body and favourable inflow conditions the lower values can be us...

Страница 165: ... s Alpha VBS type CP propeller 178 22 38 4 1 Servo oil system for VBS type CP propeller The design principle of the servo oil system for MAN Diesel s Alpha VBS type CP propeller is shown in Fig 5 18 05 The VBS system consists of a servo oil tank unit the Hydraulic Power Unit and a coupling flange with electrical pitch feedback box and oil distribu tor ring The electrical pitch feedback box continu...

Страница 166: ...tion filter and deliver high pres sure oil to the proportional valve One of two pumps are in service during normal operation while the second will start up at power ful manoeuvring A servo oil pressure adjusting valve ensures mini mum servo oil pressure at any time hereby mini mizing the electrical power consumption Maximum system pressure is set on the safety valve The return oil is led back to t...

Страница 167: ...00 Propulsion Control System Alphatronic 2000 Propulsion Control System MAN Diesel s Alphatronic 2000 Propulsion Control System PCS is designed for control of propul sion plants based on diesel engines with CP pro pellers The plant could for instance include tunnel gear with PTO PTI PTO gear multiple engines on one gearbox as well as multiple propeller plants As shown in Fig 5 18 07 the propulsion...

Страница 168: ... on the main bridge For remote control a minimum of one control sta tion located on the bridge is required This control station will incorporate three mod ules as shown in Fig 5 18 08 Propulsion control panel with push buttons and indicators for machinery control and a dis play with information of condition of operation and status of system parameters Propeller monitoring panel with back up in str...

Страница 169: ... meets the class notations for redundant propul sion The Renk KAZ clutch facilitates reliable and simple take home and take away functions in two stroke engine plants It is described in Sec tion 4 04 Further information about Alpha CP propeller For further information about MAN Diesel s Alpha Controllable Pitch CP propeller and the Alpha tronic 2000 Remote Control System please refer to our public...

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Страница 171: ...MAN B W MAN Diesel List of Capacities Pumps Coolers Exhaust Gas 6 ...

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Страница 173: ... the auxiliary machinery capacities freshwater generator pro duction and exhaust gas data the below nomenclatures are used Engine ratings Point Index Power Speed Nominal MCR point L1 PL1 nL1 Specified MCR point M PM nM Optimising point O PO nO Service point S PS nS Fig 6 01 01 Nomenclature of basic engine ratings Fig 6 01 02 Nomenclature of coolers and volume flows etc Engine configurations relate...

Страница 174: ... for seawater cooling system Scavenge air cooler Seawater 32 C 45 C Lubricating oil cooler 38 C Jacket water cooler 80 C Seawater outlet Seawater outlet Central cooler Seawater inlet 32 C Central coolant 36 C Scavenge air cooler s Jaket water cooler Lubricating oil cooler 80 C 43 C 45 C Fig 6 02 02 Diagram for central cooling water system 178 11 27 6 1 The List of Capacities contain data regarding...

Страница 175: ... N A N A 70 70 70 Central water flow m h N A N A N A N A N A N A 92 92 87 Seawater flow m h N A N A N A 91 91 91 N A N A N A Central cooler Heat diss app kW N A N A N A N A N A N A 5 340 5 340 5 310 Central water flow m h N A N A N A N A N A N A 210 210 205 Seawater flow m h N A N A N A N A N A N A 265 265 260 Starting air system 30 0 bar g 12 starts Fixed pitch propeller reversible engine Receive...

Страница 176: ... N A N A 83 83 83 Central water flow m h N A N A N A N A N A N A 107 107 107 Seawater flow m h N A N A N A 110 110 110 N A N A N A Central cooler Heat diss app kW N A N A N A N A N A N A 6 380 6 390 6 370 Central water flow m h N A N A N A N A N A N A 250 250 250 Seawater flow m h N A N A N A N A N A N A 315 315 315 Starting air system 30 0 bar g 12 starts Fixed pitch propeller reversible engine R...

Страница 177: ...A N A 97 97 97 Central water flow m h N A N A N A N A N A N A 125 125 125 Seawater flow m h N A N A N A 128 128 128 N A N A N A Central cooler Heat diss app kW N A N A N A N A N A N A 7 430 7 460 7 440 Central water flow m h N A N A N A N A N A N A 320 320 320 Seawater flow m h N A N A N A N A N A N A 365 365 365 Starting air system 30 0 bar g 12 starts Fixed pitch propeller reversible engine Rece...

Страница 178: ...10 N A N A N A 110 110 110 Central water flow m h N A N A N A N A N A N A 145 145 140 Seawater flow m h N A N A N A 151 151 151 N A N A N A Central cooler Heat diss app kW N A N A N A N A N A N A 8 510 8 510 8 490 Central water flow m h N A N A N A N A N A N A 350 350 345 Seawater flow m h N A N A N A N A N A N A 420 420 420 Starting air system 30 0 bar g 12 starts Fixed pitch propeller reversible...

Страница 179: ...25 N A N A N A 125 125 125 Central water flow m h N A N A N A N A N A N A 160 160 160 Seawater flow m h N A N A N A 161 171 171 N A N A N A Central cooler Heat diss app kW N A N A N A N A N A N A 9 550 9 580 9 570 Central water flow m h N A N A N A N A N A N A 385 385 385 Seawater flow m h N A N A N A N A N A N A 470 470 470 Starting air system 30 0 bar g 12 starts Fixed pitch propeller reversible...

Страница 180: ...d MCR M of the derated engine is used as input in the above mentioned diagrams giving the heat dissipation figures relative to those in the List of Capacities Qair 100 x PM PL1 1 68 x nM nL1 0 83 x kO kO 1 0 27 x 1 PO PM 1 178 53 75 3 1 Fig 6 04 01 Scavenge air cooler heat dissipation Qair in point M in of the L1 value Qair L1 and valid for PO PM As optimising point O M correction kO 1 Qjw e 0 081...

Страница 181: ...6 04 01 6 04 02 and 6 04 03 respectively i e as follows Vsw air M Vsw air L1 x Qair 100 Vsw lub M Vsw lub L1 x Qlub 100 Vsw jw M Vsw lub M However regarding the scavenge air cooler s the engine maker has to approve this reduction in order to avoid too low a water velocity in the scav enge air cooler pipes As the jacket water cooler is connected in series with the lube oil cooler the seawater flow ...

Страница 182: ...water pump for central cooler As the seawater pump capacity and the central cooler heat dissipation for the nominal rated en gine found in the List of Capacities are 315 m3 h and 6 380 kW the derated seawater pump flow equals Seawater pump Vsw cent M Vsw cent L1 x Qcent M Qcent L1 315 x 5 447 6 380 269 m3 h The method of calculating the reduced capaci ties for point M nM 90 0 and PM 85 0 is shown ...

Страница 183: ... Central water quantity m3 h 107 98 Central cooler Heat dissipation kW 6 380 5 447 Central water quantity m3 h 250 217 Seawater quantity m3 h 315 269 Fuel oil heater kW 150 150 Gases at ISO ambient conditions Exhaust gas amount kg h 89 400 76 200 Exhaust gas temperature C 245 237 8 Air consumption kg s 24 3 20 8 Starting air system 30 bar gauge Reversible engine Receiver volume 12 starts m3 2 x 4 ...

Страница 184: ...fied MCR M optimising power O the diagram Fig 6 04 02 is to be used i e giving the percentage correction factor Qjw and hence for optimising power PO Qjw O Qjw L1 x Qjw ___ 100 x 0 9 0 88 1 2 Engine power lower than optimising power For powers lower than the optimising power the value Qjw O found for point O by means of the above equation 1 is to be multiplied by the correction factor kp found in ...

Страница 185: ...t recovery flow diagram 178 23 70 0 0 Jacket cooling water system Freshwater generator system Expansion tank Jacket cooling water circuit min Tjw max Tjw L M K Seawater In Out Condensator Produced freshwater Evaporator Brine out B Jacket water cooler Cooling water Deaerating tank Jacket water pumps Main engine A If necessary all the actually available jacket cool ing water heat may be used provide...

Страница 186: ... min 90 0 PO 100 0 of PM Service rating S PS 6 773 kW and 106 1 r min PS 80 0 of PM and PS 80 0 of PO Ambient reference conditions 20 C air and 18 C cooling water The expected available jacket cooling water heat at service rating is found as follows Qjw L1 1 450 kW from List of Capacities Qjw 88 5 using 85 0 power and 90 0 speed for O in Fig 6 04 02 By means of equation 1 and using factor 0 88 for...

Страница 187: ...arbitrary service rating the following method of calculation may be used The partial calculations based on the above influ encing factors have been summarised in equations 4 and 5 Fig 6 04 06 Summarising equations for exhaust gas amounts and temperatures The partial calculations based on the influencing factors are described in the following a Correction for choice of specified MCR point When choo...

Страница 188: ...ta may be found from equations 7 and 8 shown in Fig 6 04 10 Parameter Change Change of exhaust gas temperature Change of exhaust gas amount Blower inlet temperature 10 C 16 0 C 4 1 Blower inlet pressure barometric pressure 10 mbar 0 1 C 0 3 Charge air coolant temperature seawater temperature 10 C 1 0 C 1 9 Exhaust gas back pressure at the specified MCR point 100 mm WC 5 0 C 1 1 Fig 6 04 09 Correct...

Страница 189: ...PM 130 Fig 6 04 12 Change of exhaust gas temperature TS in C at part load and valid for FPP and CPP 178 24 62 3 0 178 24 63 5 0 c Correction for engine load Figs 6 04 11 and 6 04 12 may be used as guidance to determine the relative changes in the specific exhaust gas data when running at part load compared to the values in the specified MCR point i e using as input PS PS PM x 100 ms change in spec...

Страница 190: ...nd 114 3 r min 90 0 PO 100 0 of PM Service rating S PS 6 773 kW and 106 1 r min PS 80 0 of PM Reference conditions Air temperature Tair 20 C Scavenge air coolant temperature TCW 18 C Barometric pressure pbar 1 013 mbar Exhaust gas back pressure at specified MCR pM 300 mm WC a Correction for choice of specified MCR point M and optmising point O PM 8 466 ____ 9 960 x 100 85 0 nM 114 3 ____ 127 0 x 1...

Страница 191: ... 1 0 0 ___ 100 x 1 0 0 ___ 100 x 100 0 ____ 100 76 180 kg h Mexh M 76 200 kg h 5 Texh M 245 7 2 0 0 0 0 237 8 C Texh M 237 8 C 15 C The air consumption will be 76 180 x 0 982 kg h 74 809 kg h 74 809 3 600 kg s 20 8 kg s Final calculation By means of equations 4 and 5 the final result is found taking the exhaust gas flow ML1 and tempera ture TL1 from the List of Capacities ML1 89 400 kg h Mexh 89 4...

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Страница 193: ...MAN B W MAN Diesel Fuel 7 ...

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Страница 195: ... supply pumps are to be adjusted to 5 bar whereas the external bypass valve is adjusted to 4 bar The pipes between the tanks and the supply pumps shall have minimum 50 larger passage area than the pipe between the supply pump and the circu lating pump If the fuel oil pipe X at inlet to engine is made as a straight line immediately at the end of the en gine it will be necessary to mount an expansio...

Страница 196: ... storage settling tank To freshwater cooling pump suction To drain tank Fuel oil drain tank If the fuel oil pipe to engine is made as a straight line immediately before the engine it will be necessary to mount an expansion unit If the connection is made as indicated with a bend immediately before the engine no expansion unit is required Full flow filter For filter type see engine spec Overflow val...

Страница 197: ...ces sary if for instance the vessel is expected to be inactive for a prolonged period with cold engine e g due to docking stop for more than five days major repairs of the fuel system etc Heating of fuel drain pipe Owing to the relatively high viscosity of the heavy fuel oil it is recommended that the drain pipe and the fuel oil drain tank are heated to min 50 C but max 100 C The drain pipe betwee...

Страница 198: ...ting the combustion properties of the oil This means that service results depend on oil properties which cannot be known beforehand This especially applies to the tendency of the oil to form deposits in combustion chambers gas passages and turbines It may therefore be nec essary to rule out some oils that cause difficulties Guiding heavy fuel oil specification Based on our general service experien...

Страница 199: ...ain Pipes The letters refer to list of Counterflanges The item No refer to Guidance values automation 178 38 33 2 4 Fig 7 03 01 Fuel oil and drain pipes for S50MC C7 8 with VIT type fuel pump option 4 35 104 UELæVALVES UELæPUMPæWITH PUNCTUREæVALVE 8 ORE FT 3UPPLIED WITHæENGINE 3HIPYARD SUPPLY UELæOIL OUTLETæ UMBRELLA 4OæSLUDGEæTANK EAKAGEæALARM EAKAGE 0 PIPES 3HOCK ABSORBER RAINæPUMPæFOOT UELæOIL ...

Страница 200: ... to the pressure tests speci fied and approved by the respective classification society and or authorities Fig 7 04 01 The directions mentioned below include insulation of hot pipes flanges and valves with a surface temperature of the complete insulation of maxi mum 55 C at a room temperature of maximum 38 C As for the choice of material and if required approval for the specific purpose reference ...

Страница 201: ...ines Engine Selection Guide 198 40 51 8 3 Fig 7 04 02 Heat loss Pipe cover Insu l a t i o n t h i c k n e s s 20 30 40 50 60 70 80 90 100 120 160 200 Temperature difference between pipe and room C Pipe diameter mm Heat loss watt meter pipe 178 50 60 2 0 Heat Loss in Piping ...

Страница 202: ...led down to engine room temperature as it is not possible to pump the heavy fuel oil In this situation the fuel oil must be heated to pumping temperature of about 50 ºC To heat the pipe to pumping level we recom mend to use 100 watt leaking meter pipe 178 52 55 5 2 Fig 7 04 04b Spray Shields by clamping bands In order to fulfil IMO regulations fuel oil and lubri cating oil pipe assemblies are to b...

Страница 203: ...ly with the above recommendation A centrifuge for Marine Diesel Oil MDO is not a must However MAN Diesel recommends that at least one of the HFO purifiers can also treat MDO If it is decided after all to install an individual puri fier for MDO on board the capacity should be based on the above recommendation or it should be a centrifuge of the same size as that for HFO The Nominal MCR is used to d...

Страница 204: ...pecified up to 700 cSt at 50 C Fuel oil flow see capacity of fuel oil circulating pump Heat dissipation see List of Capacities Pressure drop on fuel oil side maximum 1 bar Working pressure 10 bar Fuel oil inlet temperature approx 100 C Fuel oil outlet temperature 150 C Steam supply saturated 7 bar abs To maintain a correct and constant viscosity of the fuel oil at the inlet to the main engine the ...

Страница 205: ...dwood I 100 F Fuel oil flow see List of capacities Working pressure 10 bar Test pressure according to class rule Absolute fineness 50 µm Working temperature maximum 150 C Oil viscosity at working temperature 15 cSt Pressure drop at clean filter maximum 0 3 bar Filter to be cleaned at a pressure drop of maximum 0 5 bar Note Absolute fineness corresponds to a nominal fine ness of approximately 35 µm...

Страница 206: ...m formation in the system The inlet pressure is thus set to 13 bar In order to avoid temperature chock when mixing water into the fuel in the homogeniser the water inlet temperature is to be set to 70 90 C Safety system In case the pressure in the fuel oil line drops the water homogenised into the Water In Fuel emul sion will evaporate damaging the emulsion and creating supply problems This situat...

Страница 207: ...ets 198 99 01 8 3 From centrifuges Deck Diesel oil service tank Heavy fuel oil service tank Overflow valve adjusted to 12 bar Supply pumps Filter Booster pump Compressed air S Safety pump air operated Fresh water supply To special safety tank Automatic de aerating valve Venting box Common fuel oil supply unit Homogeniser Full flow filter Water in oil measuring Circulating pumps Heater BX F BF X AD...

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Страница 209: ...MAN B W MAN Diesel Lubricating Oil 8 ...

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Страница 211: ...oil system is common to the cam shaft as well The major part of the oil is divided between piston cooling and crosshead lubrication From the engine the oil collects in the oil pan from where it is drained off to the bottom tank see Fig 8 06 01a and b Lubricating oil tank with cof ferdam By class demand a cofferdam must be placed underneath the lubricating oil tank The engine crankcase is vented th...

Страница 212: ...re end Axial vibration damper RU Fuel pump To camshaft System oil outlet Exhaust valve actuator Crosshead bearing crankpin bearing and piston S S FS 8114 AL Y TE 8113 I AH TI 8113 AR Chain drive Main bearings Lubricating oil to turbocharger Thrust bearing Aft TI 8106 TE 8106 I AH Y TS 8107 Z PI 8108 PT 8108 I AL Y PS 8109 Z TI 8112 TE 8112 I AH WT 8812 I AH Y XS 8150 AH 317 12 76 5 4 0 Fig 8 01 02...

Страница 213: ...MAN B W 8 02 Page of 1 MAN Diesel MAN B W MC MC C engines 198 56 37 3 0 This section is not applicable Hydraulic power supply unit ...

Страница 214: ...cating Oil Pipes for Turbochargers From system oil MAN Diesel TCA turbocharger AB TE 8117 I AH TI 8117 PI 8103 PT 8103 I AL E Fig 8 03 01 MAN Diesel turbocharger type TCA 121 14 96 6 1 0 From system oil ABB TPL turbocharger AB TE 8117 I AH TI 8117 PI 8103 PT 8103 I AL Fig 8 03 02 ABB turbocharger type TPL 126 40 85 8 3 0 ...

Страница 215: ...f 2 MAN Diesel MAN B W MC MC C ME ME C ME GI ME B engines Engine Selection Guide 198 42 32 8 3 From system oil MET turbocharger AB E TE 8117 I AH TI 8117 PI 8103 Fig 8 03 03 Mitsubishi turbocharger type MET 126 40 87 1 2 0 ...

Страница 216: ...l installed power List of lubricating oils The circulating oil lubricating and cooling oil must be of the rust and oxidation inhibited type of oil of SAE 30 viscosity grade In order to keep the crankcase and piston cooling spaces clean of deposits the oil should have ad equate dispersion and detergent properties Alkaline circulating oils are generally superior in this respect The oils listed below...

Страница 217: ...valve e g when starting the engine with cold oil It is recommended to install a 25 mm valve pos 006 with a hose connection after the main lubri cating oil pumps for checking the cleanliness of the lubricating oil system during the flushing pro cedure The valve is to be located on the under side of a horizontal pipe just after the discharge from the lubricating oil pumps Lubricating oil cooler The ...

Страница 218: ...full amount of oil to flow through each side of the filter at a given working temperature with a pressure drop across the filter of maximum 0 2 bar clean filter If a filter with a back flushing arrangement is in stalled the following should be noted The required oil flow specified in the List of capacities should be increased by the amount of oil used for the back flushing so that the lubricating ...

Страница 219: ... C S40ME B 198 70 34 4 0 Fig 8 05 01 Lubricating oil outlet 178 07 41 6 1 Lubricating oil outlet A protecting ring position 1 4 is to be installed if required by class rules and is placed loose on the tanktop and guided by the hole in the flange In the vertical direction it is secured by means of screw position 4 in order to prevent wear of the rubber plate Engine builder s supply 2 3 4 1 Oil and ...

Страница 220: ...l or Mitsubishi turbocharger Oil level with Qm3 oil in bottom tank and with pumps stopped Outlet from engine 275 mm having it s bottom edge below the oil level to obtain gas seal between crankcase and bottom tank A A B B L Cl cyl 5 Cl cyl 2 OL Seen from A A Cofferdam D1 W H3 H1 H2 Min height acc to class requirements Lubricating oil pump suction Seen from B B Cofferdam 2 220 H0 538 1 135 Based on ...

Страница 221: ... Drain at cylinder No D0 D1 H0 H1 H2 H3 W L OL Qm3 4 2 4 175 375 885 375 75 300 400 4 500 785 7 8 5 2 5 200 425 925 425 85 300 400 5 250 825 9 6 6 2 6 200 425 1 005 425 85 300 400 6 750 905 13 6 7 2 5 7 225 450 1 035 450 90 300 400 7 500 935 15 6 8 2 5 8 250 475 1 085 475 95 400 500 8 250 985 18 0 9 2 5 7 9 250 475 1 115 475 95 400 500 9 750 1 015 22 0 Table 8 06 01b Lubricating oil tank with coff...

Страница 222: ...æREQUIREDæBYæCLASSæRULES RAINæCOWL NSIDEæDIAMETER OFæDRAINæPIPE æ æMM ECK NSIDEæDIAM æOFæPIPE æ æMM 4OæDRAINæTANK 4OæBEæLAIDæWITHæINCLINATION 6ENTINGæFROMæCRANKCASE INSIDEæDIAM æOFæPIPE æ æMM 4HISæPIPEæTOæBE DELIVEREDæWITHæTHEæENGINE 2 6APOURæDISCHARGE FROMæENGINE 178 57 79 2 0 Fig 8 07 01 Crankcase venting Fig 8 07 02 Bedplate drain pipes 178 57 61 1 0 Cyl 1 Drain from turbocharger AE AE ...

Страница 223: ...MAN B W MAN Diesel Cylinder Lubrication 9 ...

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Страница 225: ... meter on the pres sure side of the pump in the supply line to the service tank if required by the shipowner Pro vided the oil level in the service tank is kept the same every time the flow meter is being read the accuracy is satisfactory A cylinder lubricating oil supply system for engine plants with MAN B W Alpha Cylinder Lubrica tors is shown in Fig 9 02 02 and for plants with mechanical cylind...

Страница 226: ...cyl inder oil before starting the engine under cold engine room conditions On engines with one lu bricator per cylinder this is done by means of the valve on the cylinderblock intended for emptying the accumulator Prior to start up the cylinders can be pre lubricat ed and during the running in period the operator can choose to increase the lubricating oil feed rate to a max setting of 200 System c...

Страница 227: ... sulphur content in the fuel is Alpha Adaptive Cylinder oil Control Alpha ACC Working principle The basic feed rate control should be adjusted in relation to the actual fuel quality and amount be ing burnt at any given time The sulphur percent age is a good indicator in relation to wear and an oil dosage proportional to the sulphur level will give the best overall cylinder condition The following ...

Страница 228: ... 3HIPæBUILDER æ FæREQUIREDæBYæTHEæSHIPOWNER Fig 9 02 03 MAN B W Alpha cylinder lubricators with piping and instrumentation on engine 121 36 61 8 4 0c CCUMULATOR UBRICATOR CCU YLINDER 4æææ æææ 6æææ æææ 3OLENOIDæVALVE EEDçBACKæSENSOR 5 IRCULATIONæVALVEæææ The letters refer to list of Counterflanges The item No refer to Guidance values Automation The letters refer to list of Counterflanges The item N...

Страница 229: ...ical system must be capable of providing the MCU and BCU with an un interrupt ible supply of 24 Volt DC power The MAN B W Alpha Cylinder Lubricator System is equipped with the following Normally Closed alarms MCU fail MCU power fail MCU common alarm BCU in control BCU fail BCU power fail and slow down Normally Open for Electronic cylinder lubricator system The system has a connection for coupling ...

Страница 230: ...ication System one lubricator per cylinder 178 47 16 4 2 Pump station TE PE On engine Engine Control Room Pre lubrication Alarm system Slow down system Un interruptible power supply Alpha Lubricator Control Unit ALCU Pump control unit Intermediate box Intermediate box Intermediate box Lubri cator Per cylinder ZE ZE ZE ZE Pick ups Tacho signal Index signal Display unit HMI panel Wiring Diagram ...

Страница 231: ...should be fitted with Electric heating coils Low flow and low level alarms In the Engine Speed Dependent design the lu bricator pumps a fixed amount of oil to the cylin ders for each engine revolution Mainly for plants with controllable pitch propeller the lubricators could alternatively be fitted with a mechanical lubrication system which controls the dosage in proportion to the Mean Effective Pr...

Страница 232: ...inder oils for mechanical lubricators The letters refer to list of Counterflanges ECK ILLINGæPIPE MMæNOMINALæBORE ILLINGæPIPE 3ERVICEæTANK FORæLOWæ CYLINDERæOIL 3ERVICEæTANK FORæHIGHæ CYLINDERæOIL 3TORAGEæTANK FORæLOWæ CYLINDERæOIL 3TORAGEæTANK FORæHIGHæ CYLINDERæOIL IN æ MM LOWæMETER LOWæMETER æ FæREQUIREDæBYæTHEæSHIPOWNER Cylinder Lubricating Oil Supply System ...

Страница 233: ...MAN B W MAN Diesel Piston Rod Stuffing Box Drain Oil 10 ...

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Страница 235: ...the piston rod stuffing box on the engines has proved to be very efficient pri marily because the hardened piston rod allows a higher scraper ring pressure The amount of drain oil from the stuffing boxes is about 5 10 litres 24 hours per cylinder during normal service In the running in period it can be higher The relatively small amount of drain oil is led to the general oily waste drain tank or i...

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Страница 237: ...MAN B W MAN Diesel Central Cooling Water System 11 ...

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Страница 239: ...installed Reduced maintenance of coolers and compo nents Increased heat utilisation Disadvantages of the central cooling system Three sets of cooling water pumps seawater central water and jacket water Higher first cost For information on the alternative Seawater Cool ing System see Chapter 12 An arrangement common for the main engine and MAN Diesel auxiliary engines is available on request For fu...

Страница 240: ...to be set to minimum 10 C whereby the temperature follows the outboard seawater tem perature when central cooling water temperature exceeds 10 C For external pipe connections we prescribe the following maximum water velocities Jacket water 3 0 m s Central cooling water 3 0 m s Seawater 3 0 m s 178 52 77 1 1 TI TI TI TI TI TI PI PI PI TI Seawater outlet Central cooler Seawater pumps Central cooling...

Страница 241: ...oling pumps The pumps are to be of the centrifugal type Seawater flow see List of Capacities Pump head 2 5 bar Test pressure according to class rules Working temperature normal 0 32 C Working temperature maximum 50 C The flow capacity must be within a range from 100 to 110 of the capacity stated The differential pressure of the pumps is to be de termined on the basis of the total actual pressure d...

Страница 242: ...f the pumps is to be de termined on the basis of the total actual pressure drop across the cooling water system Scavenge air cooler The scavenge air cooler is an integrated part of the main engine Heat dissipation see List of Capacities Central cooling water flow see List of Capacities Central cooling temperature inlet 36 C Pressure drop on FW LT water side approx 0 5 bar Lubricating oil cooler Se...

Страница 243: ...MAN B W MAN Diesel Seawater Cooling System 12 ...

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Страница 245: ...cooling system and a jacket cool ing water system The advantages of the seawater cooling system are mainly related to first cost viz Only two sets of cooling water pumps seawater and jacket water Simple installation with few piping systems Whereas the disadvantages are Seawater to all coolers and thereby higher maintenance cost Expensive seawater piping of non corrosive ma terials such as galvanis...

Страница 246: ...cal conditions i e a maximum tem perature increase of 18 C The valves located in the system fitted to adjust the distribution of cooling water flow are to be provided with graduated scales The inter related positioning of the coolers in the system serves to achieve The lowest possible cooling water inlet tem perature to the lubricating oil cooler in order to obtain the cheapest cooler On the other...

Страница 247: ...C9 S40ME B S35MC C9 S L35MC S35ME B S26MC 198 39 78 8 6 Seawater Cooling Pipes Scavenge air cooler AS AS P N TI 8422 TI 8423 TE 8422 I PI 8421 PT 8421 I AL TE 8423 I 178 50 38 7 1 Fig 12 03 01 Seawater cooling pipes for engines with one turbocharger The letters refer to list of Counterflanges The item No refer to Guidance values automation ...

Страница 248: ...mperature level must be a minimum of 10 C Seawater flow see List of Capacities Temperature range adjustable within 5 to 32 C Seawater cooling pump The pumps are to be of the centrifugal type Seawater flow see List of Capacities Pump head 2 5 bar Test pressure according to class rule Working temperature maximum 50 C The flow capacity must be within a range from 100 to 110 of the capacity stated Lub...

Страница 249: ... jacket cooling water system is used for cool ing the cylinder liners cylinder covers and ex haust valves of the main engine and heating of the fuel oil drain pipes see Fig 12 05 01 The jacket water pump draws water from the jacket water cooler outlet and delivers it to the engine At the inlet to the jacket water cooler there is a thermostatically controlled regulating valve with a sensor at the e...

Страница 250: ...OLINGæWATERæINLETæTOæTURBOCHARGER æ RESHæCOOLINGæWATERæOUTLETæFROMæTURBOCHARGER ONNECTIONæ æANDæ æONLYæFORæWATERæCOOLEDæTURBOCHARGER NLYæ 4 ææ ææ ææ ææ9 The letters refer to list of Counterflanges The item No refer to Guidance values automation 178 57 90 9 1 Fig 12 06 01 Jacket cooling water pipes for engines with MAN Diesel turbochargers type TCA and ABB turbochargers type TPL ...

Страница 251: ...h water treatment The MAN Diesel recommendations for treatment of the jacket water freshwater are available on re quest Jacket water cooling pump The pumps are to be of the centrifugal type Jacket water flow see List of Capacities Pump head 3 0 bar Delivery pressure depends on position of expansion tank Test pressure according to class rule Working temperature 80 C max 100 C The flow capacity must...

Страница 252: ...00 A 600 800 B 125 210 C 5 5 D 150 150 E 300 500 F 910 1 195 G 250 350 øH 300 500 øI 320 520 øJ ND 50 ND 80 øK ND 32 ND 50 øJ øK Diameter corresponding to pipe diameter in engine room 90 B F A 90 øI øH G 5 E D C LS 8412 AL Level switch Level switch float in position for alarm Level switch float in normal position no alarm Alarm device From deaerating tank Expansion tank ø15 Level switch float 178 ...

Страница 253: ...ained and increased slowly i e over a period of at least 30 minutes The time period required for increasing the jacket water temperature from 20 C to 50 C will de pend on the amount of water in the jacket cooling water system and the engine load Note The above considerations are based on the as sumption that the engine has already been well run in Fig 12 08 01 Jacket water preheater 178 16 63 1 0 ...

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Страница 255: ...MAN B W MAN Diesel Starting and Control Air 13 ...

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Страница 257: ...ing unit Please note that the air consumption for control air safety air turbocharger cleaning and for fuel valve testing unit are momentary requirements of the consumers The components of the starting and control air systems are further desribed in Section 13 02 For information about a common starting air sys tem for main engines and MAN Diesel auxiliary engines please refer to our publication Un...

Страница 258: ... 13 01 01 Reduction from 30 10 bar to 7 bar Tolerance 10 Flow rate free air 2 100 Normal liters min equal to 0 035 m3 s Filter fineness 40 µm Reduction valve for turbocharger cleaning etc Reduction from 30 10 bar to 7 bar Tolerance 10 Flow rate free air 2 600 Normal liters min equal to 0 043 m3 s The consumption of compressed air for control air exhaust valve air springs and safety air as well as ...

Страница 259: ...tarting valve a ball valve with actua tor a non return valve starting air distributor and starting valves The main starting valve is combined with the ma noeuvring system which controls the start of the engine Slow turning before start of engine is an option 4 50 140 and is recommended by MAN Diesel see Section 16 01 The starting air distributor regulates the supply of control air to the starting ...

Страница 260: ...d fitted onto the engine Fig 13 03 02 Air spring pipes for exhaust valves IR SPRING 3AFETYæRELIEFæVALVE IRæSUPPLY FROMæTHE MANOEUVRING SYSTEM 3AFETYæRELIEFæVALVE 3AFETYæRELIEFæVALVE 04æææ æææ æææ LOCKED ææ3ERVICE 3LOWæTURNING EAERATION URSTINGæCAP 3TARTINGæAIRæDISTRIBUTOR 3TARTINGæVALVE AINæSTARTINGæVALVE 0 ææ 6ææ ææ 6ææ ææ 04ææ ææLææ 3ææ ææ 3ææ ææ The letters refer to list of Counterflanges The i...

Страница 261: ...ive ex ecutions is available on request Electric motor and brake voltage 3 x 440 V Electric motor and brake frequency 60 Hz Protection electric motor brake IP 55 IP 54 Insulation class F Electric motor and brake voltage 3 x 380 V Electric motor and brake frequency 50 Hz Protection electric motor brake IP 55 IP 54 Insulation class F Number of cylinders Electric motor Nominal power kW Normal current...

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Страница 263: ...MAN B W MAN Diesel Scavenge Air 14 ...

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Страница 265: ...enge air cooler is provided with a water mist catcher which prevents condensated water from being carried with the air into the scav enge air receiver and to the combustion chamber The scavenge air system see Figs 14 01 01 and 14 02 01 is an integrated part of the main engine The engine power figures and the data in the list of capacities are based on MCR at tropical con ditions i e a seawater tem...

Страница 266: ...automatically whenever the blower inlet pressure drops below a preset pressure corresponding to an engine load of approximately 25 35 The blowers will continue to operate until the blower inlet pressure again exceeds the preset pressure plus an appropriate hysteresis i e taking recent pressure history into account correspond ing to an engine load of approximately 30 40 Emergency running If one of ...

Страница 267: ...is yard s supply It can be or dered as an option 4 55 650 The starter panels with starters for the auxiliary blower motors are not included they can be or dered as an option 4 55 653 The starter panel design and function is according to MAN Diesel s diagram however the physical layout and choice of components has to be decided by the manu facturer Heaters for the blower motors are available as an ...

Страница 268: ...2 03 Control panel including operation panel wiring harness and terminal row option 4 55 650 Operation Panel for the Auxiliary Blowers On the operation panel three control modes are available to run stop the blowers AUTO Run stop is automatically controlled by scavenge air pressure MANUAL Start of all blowers in sequence at intervals of 6 sec OFF The auxiliary blowers are stopped after a set perio...

Страница 269: ...9 Exhaust receiver TI 8608 PS 8603 C PDT 8606 I TE 8608 I TI 8605 TE 8605 I Scavenge air receiver Auxiliary blower Scavenge air cooler BV AV The item No refer to Guidance Values Automation 317 18 13 4 0 1 Fig 14 03 01 Scavenge air pipes turbocharger located on exhaust side Diagram of scavenge air pipes for turbocharger located on aft end is available on request The letters refer to list of Counter...

Страница 270: ...ered with and fitted onto the engine Electric Motor for Auxiliary Blower Number of cylinders Number of auxiliary blowers Required power blower kW Installed power blower kW 5 2 31 35 6 37 43 7 43 49 8 49 49 9 54 54 The number of auxiliary blowers in a propulsion plant may vary depending on the actual amount of turbochargers as well as space requirements For typical engine configurations the require...

Страница 271: ...ajor losses of scavenge air The system is equipped with a drain box with a level switch indicating any excessive water level The piping delivered with and fitted on the engine is shown in Fig 14 05 01 Auto Pump Overboard System It is common practice on board to lead drain wa ter directly overboard via a collecting tank Before pumping the drain water overboard it is recom mended to measure the oil ...

Страница 272: ...it the chemical maker s requirement DN 25 mm AK Recirculation AL DN 50 mm DN 50 mm Circulation pump Filter 1 mm mesh size Drain from air cooler cleaning water mist catcher in air cooler Chemical cleaning tank PI TI 079 61 05 4 1 1c Air Cooler Cleaning Unit AL Clean bilge tank bilge holding tank Drain water collecting tank Overboard High level alarm Start pump Stop pump Low level alarm Oil in water...

Страница 273: ...igned to withstand full scavenge air pressure and if steam is applied to withstand the steam pressure avail able The system delivered with and fitted on the engine is shown in Fig 14 03 02 Scavenge air space drain pipes 079 61 03 0 2 0 Deck Roof Drain tank DN 50 mm DN 65 mm Sludge tank for fuel oil centrifuges Orifice 10 mm DN 15 mm BV AV Steam inlet pressure 3 10 bar If steam is not available 7 b...

Страница 274: ...ishing for scavenge air space Freshwater pressure min 3 5 bar Freshwater quantity approx 1 7 kg cyl CO2 fire extinguishing for scavenge air space CO2 test pressure 150 bar CO2 quantity approx 4 3 kg cyl The letters refer to list of Counterflanges 079 61 02 9 0 0a AT AT AT Basic solution Steam extinguishing Steam pressure 3 10 bar DN 40mm Normal position open to bilge Normal position open to bilge ...

Страница 275: ... MC C ME C ME B S46MC C ME B S42MC S40MC C ME B S35MC MC C ME B L35MC S26MC 198 76 81 3 0 The letters refer to list of Counterflanges Fig 14 07 02 Fire extinguishing pipes in scavenge air space 126 40 81 0 6 0a TE 8610 I AH Y Cyl 1 AT Extinguishing agent CO2 Steam or Freshwater Exhaust side Manoeuvering side Drain pipe bedplate Only for steam or freshwater Fire Extinguishing Pipes in Scavenge Air ...

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Страница 277: ...MAN B W MAN Diesel Exhaust Gas 15 ...

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Страница 279: ...teel plating Turbochargerarrangement andcleaningsystems The turbocharger can either be located on the aft end of the engine option 4 59 121 or on the exhaust side of the engine option 4 59 123 How ever if the engine is fitted with two turbochargers they are always located on the exhaust side The engine is designed for the installation of the MAN Diesel turbocharger types TCA 4 59 101 ABB turbochar...

Страница 280: ...r To scavenge air receiver Turbocharger Flange connection D ST 8801 IR PI 8601 TI 8702 The letters refer to List of flanges The position numbers refer to List of instruments The piping is delivered with and fitted onto the engine 178 38 69 2 2 Fig 15 02 01a Exhaust gas pipes with turbocharger located on aft end of engine option 4 59 121 Cyl 1 Flange connection D Turbocharger To scavenge air receiv...

Страница 281: ...ig 15 02 02 MAN Diesel TCA turbocharger water washing of compressor side option 4 59 145 178 61 90 0 0 178 61 87 7 0 0 Compressor cleaning MAN Diesel TCA turbocharger To bedplate drain AE AP Drain Dry cleaning turbine side PI 8803 ABB Turbocharger Compressor cleaning To bedplate drain AE Fig 15 02 03 Soft blast cleaning of turbine side and water washing of compressor side for ABB turbochargers ...

Страница 282: ...plies with the above mentioned requirements the pressure losses across each component may be chosen in dependently see proposed measuring points M in Fig 15 05 01 The general design guidelines for each component described below can be used for guidance purposes at the initial project stage Exhaust gas piping system for main engine The exhaust gas piping system conveys the gas from the outlet of th...

Страница 283: ... the expansion joint on the turbochar ger gas outlet transition piece option 4 60 601 the exhaust gas piece and components are to be so arranged that the thermal expansions are ab sorbed by expansion joints The heat expansion of the pipes and the components is to be calculated based on a temperature increase from 20 C to 250 C The max expected vertical transversal and longitudinal heat expansion o...

Страница 284: ...s given on the graph In the event that an exhaust gas silencer is re quired this depends on the actual noise level requirement on the bridge wing which is normally maximum 60 70 dB A a simple flow silencer of the absorption type is recommended Depending on the manufacturer this type of silencer nor mally has a pressure loss of around 20 mm WC at specified MCR Spark arrester To prevent sparks from ...

Страница 285: ...after the turbo charger s depends on the total pressure drop in the exhaust gas piping system The components exhaust gas boiler silencer and spark arrester if fitted usually contribute with a major part of the dynamic pressure drop through the entire exhaust gas piping system The components mentioned are to be specified so that the sum of the dynamic pressure drop through the different components ...

Страница 286: ...ve an indication of the wall pressure i e the static pressure of the gas flow It is therefore very important that the back pres sure measuring points are located on a straight part of the exhaust gas pipe and at some dis tance from an obstruction i e at a point where the gas flow and thereby also the static pressure is stable Taking measurements for example in a transition piece may lead to an unr...

Страница 287: ...2 0 M Measuring points Fig 15 05 01 Pressure losses and coefficients of resistance in exhaust pipes 178 32 09 1 0 178 06 85 3 0 R D ζ 0 28 R 1 5D ζ 0 20 R 2D ζ 0 17 R D ζ 0 16 R 1 5D ζ 0 12 R 2D ζ 0 11 ζ 0 05 R D ζ 0 45 R 1 5D ζ 0 35 R 2D ζ 0 30 ζ 0 14 Outlet from ζ 1 00 top of exhaust gas uptake Inlet from turbocharger ζ 1 00 Pressure losses and coefficients of resistance in exhaust pipes Spark a...

Страница 288: ...9 Turbocharger DA DB DC DC DC DC DC Make Type mm mm mm mm mm mm mm MAN Diesel TCA66 7 4 1 2 1 1 1 3 1 4 1 6 TCA77 8 6 1 2 1 1 1 3 1 4 1 6 NA48 7 0 1 2 1 1 1 3 1 4 1 6 NA57 7 4 1 1 1 1 1 3 1 4 1 6 NA70 8 8 1 3 1 1 1 3 1 4 1 6 ABB TPL73 6 2 1 1 1 1 1 3 1 4 1 6 TPL77 6 8 1 2 1 1 1 3 1 4 1 6 TPL80 7 4 1 1 1 1 1 3 1 4 1 6 MHI MET53 6 5 1 1 1 1 1 3 1 4 1 6 MET66 7 3 1 2 1 1 1 3 1 4 1 6 Data is available...

Страница 289: ... DC DC DC Make Type mm mm mm mm mm mm MAN Diesel TCA55 7 0 2 4 2 6 2 8 3 0 TCA66 7 3 2 4 2 6 2 8 3 0 TCA77 8 6 2 8 3 0 3 2 3 4 NA48 6 9 2 5 2 7 2 8 3 0 NA57 7 3 2 9 3 1 3 2 3 4 NA70 8 7 3 3 3 5 3 6 3 8 ABB TPL73 6 1 2 2 2 4 2 6 2 8 TPL77 6 7 2 4 2 6 2 8 3 0 TPL80 7 3 2 6 2 8 3 0 3 2 MHI MET53 6 4 2 4 2 6 2 8 3 0 MET66 7 2 2 7 2 9 3 1 3 3 MET71 7 6 2 8 3 0 3 2 3 4 Data is available on request DA Ma...

Страница 290: ...Type Nm Nm N N N MAN Diesel TCA55 3 400 6 900 9 100 9 100 4 500 TCA66 3 700 7 500 9 900 9 900 4 900 TCA77 4 100 8 200 10 900 10 900 5 400 NA48 3 600 2 400 6 000 6 000 2 400 NA57 4 300 3 000 7 000 7 000 3 000 NA70 5 300 3 500 8 800 8 800 3 500 ABB TPL73 5 500 5 500 9 500 9 000 9 000 TPL77 7 700 7 700 11 500 10 000 10 000 TPL80 11 000 11 000 15 000 13 000 13 000 MHI MET53 4 900 2 500 7 300 2 600 2 3...

Страница 291: ...4 41 6 46 8 51 9 1 400 1 000 800 1 400 41 7 47 7 53 7 59 6 1 500 1 050 850 1 500 IXEDæPOINT ENTREæLINEæTURBOCHARGER XPANSIONæJOINT OPTION æ æ æ 4RANSITIONæPIECE OPTION æ æ æ 178 31 59 8 1r Fig 15 07 01a Exhaust pipe system with turbocharger located on exhaust side of engine option 4 59 123 Fig 15 07 01b Exhaust pipe system with single turbo charger located on aft end of engine option 4 59 121 Tabl...

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Страница 293: ...MAN B W MAN Diesel Engine Control System 16 ...

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Страница 295: ...Engine Control System for the MC MC C engine is prepared for conventional remote con trol having an interface to the Bridge Control BC system and the Engine Side Console ESC The main Engine Control Room ECR manoeu vring console is to be located in the engine con trol room The console with buttons lamps etc recommended by MAN Diesel is shown in Fig 16 01 07 Components for remote control for a typic...

Страница 296: ...II K90MC C TII S80MC MC C TII K80MC C TII S70MC TII S L70MC C TII S65MC C TII S60MC TII S L60MC C TII S50MC MC C TII 198 79 02 0 0 Diagram of Manoeuvring System Fig 16 01 02a Diagram of manoeuvring system for reversible engine with FPP slow turning and VIT 317 74 06 9 0 0 ...

Страница 297: ...avenge air pressure Load changes have to take place in such a way that the governor can keep the engine speed within the required range Please contact the engine builder to get specific data The basic manoeuvring diagram is applicable for reversible engines i e those with Fixed Pitch Pro peller FPP and shown in Fig 16 01 02 The lever on the Engine Side Console can be set to either Manual or Remote...

Страница 298: ...ram The diagram shows the functions as well as the delays which must be considered in respect to starting Ahead and starting Astern as well as for the activation of the slow down and shut down functions On the right of the diagram a situation is shown where the order Astern is over ridden by an Ahead order the engine immediately starts Ahead if the engine speed is above the specified starting leve...

Страница 299: ...A Ø16X2 Ø16X2 Slow turning valve ZV 1114 C ZS 1116 C ZS 1117 C ZS 1111 C ZS 1112 C Engine control room console 78 Slow turning 28 Additional components for slow turning are the slow turning valve in bypass and position nos 28 and 78 The item No refers to Guidance values automation The letter refers to list of Counterflanges The piping is delivered with and fitted onto the engine Pos Qty Descriptio...

Страница 300: ...engine The electronic governors must be tailor made and the specific layout of the system must be mu tually agreed upon by the customer the governor supplier and the engine builder It should be noted that the shut down system the governor and the remote control system must be compatible if an integrated solution is to be ob tained The minimum speed is 20 25 of the engines nominal speed when an ele...

Страница 301: ...gine with FPP with bridge control Fig 16 01 04 Electronic governor 178 58 12 7 0 Governor control Manual control Actuator for fuel rack P Fuel rack Engine side handwheel ZS 1122 C E 1182 C Remote Manual Telegraph Control room Bridge control Ahead Astern STOP START MIN MAX Stop Start Ahead Astern ZS 1107 C ZS 1108 C ZS 1140 C ZS 709 ZS 708 PS 1134 C ZS 1136 C ZS 1141 C ZS 1142 C ZS 1137 C ...

Страница 302: ... MIN MAX START STOP STOP 178 58 15 2 0 Fig 16 01 06a Engine Side Control console for reversible engine START STOP 6 Remote MANUAL 4 Stop 5 Start REMOTE 2 Ahead 3 Astern VIT 7 1 Supply AHEAD ASTERN Terminal 7 only connected on engines with VIT type fuel pumps PS 1106 C PS 1118 C PS 1118 C 178 58 16 4 0 Fig 16 01 06b Diagram of Engine Side Control console ...

Страница 303: ...art button Stop button The instrument panel includes For reversible engine Tachometer for engine Indication for engine side control Indication for control room control remote Indication for bridge control remote Indication for Ahead Indication for Astern Indication for auxiliary blower running Indication and buzzer for wrong way alarm Indication for turning gear engaged Indication for Shut down Pu...

Страница 304: ... lamps for auxiliary blowers 7 Free spares for mounting of bridge control equipment for main engine Note If an axial vibration monitor is ordered option 4 31 116 the manoeuvring console has to be extended by a remote alarm slow down indication lamp 8 Switch and lamp for cancelling of limiters for governor 9 Engine control handle option 4 65 625 from engine maker 10 Pressure gauges for Scavenge air...

Страница 305: ...N Diesel MAN B W S50MC MC C S46MC C S42MC S40MC C S L35MC S35MC C S26MC 198 66 39 1 2 Sequence diagram for engines with Fixed Pitch Propeller 178 58 18 8 0 Fig 16 01 08a Sequence diagram for fixed pitch propeller MC MC C types 50 26 ...

Страница 306: ...1 of 1 MAN Diesel 198 66 40 1 1 MAN B W S70MC6 S L70MC C7 8 S60MC6 S L60MC C7 8 S50MC6 S50MC C7 8 S46MC C7 8 S42MC7 S40MC C9 S35MC7 S35MC C9 L35MC6 S26MC6 Controllable Pitch Propeller This section is available on request ...

Страница 307: ...on the main en gine fulfilling the requirements of the respective classification society and MAN Diesel If a critical value is reached for one of the meas uring points the input signal from the safety system must cause either a cancellable or a non cancellable shut down signal to the ECS The safety system is included as standard in the extent of delivery For the safety system a combined shut down ...

Страница 308: ...hich fulfils the specified limits of the electrical frequency Auxiliary equipment system The input signals for Auxiliary system ready are given partly based on the status for fuel oil system lube oil system cooling water systems and partly from the ECS itself turning gear disengaged main starting valve in service position control air valve for air spring open auxiliary blowers running control air ...

Страница 309: ...MAN B W MAN Diesel Vibration Aspects 17 ...

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Страница 311: ... zero Of these moments the 1st order one cycle per revo lution and the 2nd order two cycles per revolution need to be considered for engines with a low num ber of cylinders On 7 cylinder engines also the 4th order external moment may have to be examined The inertia forces on engines with more than 6 cylin ders tend more or less to neutralise themselves Countermeasures have to be taken if hull reso...

Страница 312: ...nsator mounted on the fore end driven from the crankshaft through a separate chain drive option 4 31 213 4 Compensators on both aft and fore ends driven from the crankshaft by the main chain drive and a separate chain drive respectively options 4 31 203 and 4 31 213 As standard the compensators reduce the exter nal 2nd order moment to a level as for a 7 cylinder engine or less Briefly speaking sol...

Страница 313: ...ator s have to be fitted at all If no calculations are available at the contract stage we advise to make preparations for the fitting of a compensator in the steering compart ment see Section 17 03 Basic design regarding compensators For 5 cylinder engines the basic design regarding 2nd order moment compensators is With compensator aft EoD 4 31 203 With compensator fore EoD 4 31 213 For 6 cylinder...

Страница 314: ...frequency of horizontal hull vibra tions Balancing 1st order moments As standard four cylinder engines are fitted with 1st order moment balancers in shape of adjust able counterweights as illustrated in Fig 17 02 02 These can reduce the vertical moment to an insig nificant value although increasing correspond ingly the horizontal moment so this resonance is easily dealt with A solution with zero h...

Страница 315: ...pecial version of the engine structure has to be ordered for the installation No preparation for a later installation nor an ex tra chain drive for the compensator on the fore end of the engine is required This saves the cost of such preparation often left unused Compensators could be retrofit even on ships in service and also be applied to engines with a higher number of cylinders than is normall...

Страница 316: ...ig 17 03 02 Compensation of 2nd order vertical external moments 178 27 10 4 1 Moment compensator Fore end option 4 31 213 2 2 Centre line crankshaft 4 Node 3 Node Compensating moment F2C x Lnode outbalances M2V M2V F2C Node AFT Lnode Moment from compensator M2C reduces M2V M2C M2V 3 and 4 node vertical hull girder mode Moment compensator Aft end option 4 31 203 Electrically driven moment compensat...

Страница 317: ...alues have been classified in four groups as follows Table 17 04 01 Power Related Unbalance PRU values in Nm kW Calculation of External Moments In the table at the end of this chapter the exter nal moments M1 are stated at the speed n1 and MCR rating in point L1 of the layout diagram For other speeds nA the corresponding external mo ments MA are calculated by means of the formula MA M1 x nA __ n1 ...

Страница 318: ...sel strongly recom mend as standard that top bracing is installed between the engine s upper platform brackets and the casing side The vibration level on the engine when installed in the vessel must comply with MAN Diesel vibration limits as stated in Fig 17 05 02 We recommend using the hydraulic top bracing which allow adjustment to the loading conditions of the ship Mechanical top bracings with ...

Страница 319: ... 2 D i s p l a c e m e n t Acceleration 10 m m s 2 10 2 m m s 2 1 m m 1 0 m m Velocity 2 m m 50mm s 1 0 m s 2 1 m m 25mm s 1 Hz 10 Hz 100 Hz Frequency Zone Ι Acceptable Zone ΙΙ Vibration will not damage the main engine however under adverse conditions annoying harmful vibration responses may appear in the connected structures Zone ΙΙΙ Not acceptable 078 81 27 6 1 Fig 17 05 02 Vibration limits Vibr...

Страница 320: ... same force couple as described above However as the deflection shape is twist ing the engine each cylinder unit does not contrib ute with an equal amount The centre units do not contribute very much whereas the units at each end contributes much A so called Bi moment can be calculated Fig 17 05 02 Bi moment Σ force couple cyl X x distX in kNm2 The X type guide force moment is then defined as MX B...

Страница 321: ...n damper option 4 31 105 Based on our statistics this need may arise for the following types of installation Plants with controllable pitch propeller Plants with unusual shafting layout and for spe cial owner yard requirements Plants with 8 cylinder engines The so called QPT Quick Passage of a barred speed range Technique is an alternative to a torsional vibration damper on a plant equipped with a...

Страница 322: ...The characteristics of overcritical conditions are Tuning wheel may be necessary on crankshaft fore end Turning wheel with relatively high inertia Shafts with relatively small diameters requiring shafting material with a relatively high ultimate tensile strength With barred speed range EoD 4 07 015 of about 10 with respect to the critical engine speed Torsional vibrations in overcritical condition...

Страница 323: ...ertical 0 0 0 0 0 2 Order Vertical 0 0 0 0 0 4 Order Vertical 0 0 0 0 0 6 Order Vertical 0 7 0 0 0 External moments kNm 1 Order Horizontal a 92 0 55 183 188 1 Order Vertical a 92 0 55 183 188 2 Order Vertical 1 060 c 738 c 214 0 241 4 Order Vertical 6 50 141 57 72 6 Order Vertical 0 0 0 0 16 Guide force H moments in kNm 1 x No of cyl 758 558 415 299 185 2 x No of cyl 62 26 30 31 3 x No of cyl 21 G...

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Страница 325: ...MAN B W MAN Diesel Monitoring Systems and Instrumentation 18 ...

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Страница 327: ...n the prescribed limits throughout the engines lifetime In its basic design the MC engine instrumentation consists of Engine Control System Shut down sensors option 4 75 124 The optional extras are CoCoS system type EDS on line option 4 09 660 PMI system type PT S off line option 4 75 208 PMI system type on line option 4 75 215 As most engines are sold for Unattended Machin ery Spaces UMS the foll...

Страница 328: ... piezo electric pressure transducer mounted on the indicator valve The engine speed signal is obtained from an an gle encoder mounted on the crankshaft fore end Alternatively the signal could be obtained from a trigger arrangement on the aft end of the engine The PMI system compensates automatically for the twisting experienced by each section of the crankshaft due to the torque generated at diffe...

Страница 329: ... another in order to complete measurements on all cylinders On line version option 4 75 215 Fixed mounted pressure transducing sensor on each cylinder for continuous measurements analysis and adjustments PMI System Off line and On line Versions Fig 18 02 02 PMI type on line option 4 75 215 178 61 88 9 0 Engine Control Room Engine Room Junction box Portable measuring unit Switch router AMS PC To Ta...

Страница 330: ...logging Engine performance monitoring analysis and reporting Troubleshooting and diagnostics The CoCoS EDS assists the operator effectively in maintaining the main as well as the auxiliary en gines in optimal operating condition With CoCoS EDS early intervention as well as preventive maintenance the engine operators are able to reduce the risk of damages and failures CoCoS EDS further allow for ea...

Страница 331: ...ir outlet temperature A C 0 100 C 0 1 C Optional if one T C TE 8609 Scavenge air receiver temperature Rec 0 100 C 0 1 C TE 8612 T C air intake temperature T C 0 100 C 0 1 C Exhaust gas system TC 8701 Exhaust gas temperature at turbine inlet T C 0 600 C 0 1 C TC 8702 Exhaust gas temperature after exhaust valve Cyl 0 600 C 0 1 C PT 8706 Exhaust gas receiver pressure Rec 0 4 bar 0 01 bar TC 8707 Exha...

Страница 332: ...epa rated from other systems by using independent sensors or sensors common for the alarm system but with galvanically separated electrical circuits i e one sensor with two sets of electrically inde pendent terminals The list of sensors are shown in Table 18 04 04 Basic safety system design and supply The basic safety sensors for a MAN Diesel engine are designed for Unattended Machinery Space UMS ...

Страница 333: ...LS INARYæSENSORS 3LOWæDOWNæPANEL AND 3HUTæDOWNæPANEL PTION æ æ OR æ æ OR æ æ 2EQUIREDæBY CLASSIFICATIONæ SOCIETYæAND æ IESEL OPTION æ æ æ DDITIONALæSENSORS OPTION æ æ OR æ æ NALOGæSENSORS One common power supply might be used in stead of the three indicated provided that the systems are equipped with separate fuses The figure shows the concept approved by all classification societies The shut down...

Страница 334: ...H Turbocharger lubricating oil outlet from turbocharger turbocharger 1 TE 8123 AH Main bearing oil outlet temperature main bearing Only MC types 42 26 1 XC 8126 AH Bearing wear K98MC6 7 and all MC C types sensor common for XC 8126 27 1 XS 8127 A Bearing wear detector failure K98MC6 7 and types 98 60MC C 1 XS 8150 AH Water in lubricating oil All MC MC C types except S80 50MC6 sensor common for XS 8...

Страница 335: ...nlet air cooler air cooler Compressed air 1 1 1 1 1 1 1 1 1 1 1 PT 8501 AL Starting air inlet to main starting valve 1 1 1 1 1 1 1 1 1 1 1 1 PT 8503 AL Control air inlet and finished with engine 1 1 PT 8505 AL Air inlet to air cylinder for exhaust valve Scavenge air 1 1 1 PS 8604 AL Scavenge air auxiliary blower failure 1 1 1 1 1 TE 8609 AH Scavenge air receiver 1 1 1 1 1 1 1 1 1 1 1 1 TE 8610 AH ...

Страница 336: ...S 8814 AL Oil mist detector failure 1 XC 8816 I Shaftline earthing device 1 TE 8820 AH Cylinder liner monitoring cylinder 3 1 Indicates that the sensor is required The sensors in the MAN Diesel column are included for Unattended Machinery Spaces UMS option 4 75 127 The sensor identification codes and functions are listed in Table 18 07 01 The tables are liable to change without notice and are subj...

Страница 337: ... TE 8610 YH Scavenge air box fire alarm cylinder cylinder 1 1 1 TC 8701 YH Exhaust gas before turbocharger turbocharger 1 1 1 1 1 1 1 1 1 1 1 TC 8702 YH Exhaust gas after exhaust valve cylinder cylinder 1 1 TC 8702 YH Exhaust gas after exhaust valve cylinder cylinder deviation from average 1 WT 8812 YH Axial vibration monitor 2 1 1 1 1 1 1 1 1 1 1 XS 8813 YH Oil mist in crankcase cylinder 1 Indica...

Страница 338: ...ion Point of location 1 1 1 1 1 1 1 1 1 1 1 1 PS PT 8109 Z Lubricating oil inlet to main engine and thrust bearing 1 1 1 1 1 1 1 1 1 1 1 1 ZT 4020 Z Engine overspeed incorporated in Engine Control System 1 1 1 1 1 1 1 1 TE TS 8107 Z Thrust bearing segment 1 PS PT 8402 Z Jacket cooling water inlet 1 XS 8813 Z Oil mist in crankcase cylinder International Association of Classification Societies The m...

Страница 339: ...Cylinder lubricating oil TE 8202 Cylinder lubricating oil inlet Alpha cylinder lubricator High temperature cooling water jacket cooling water TI 8407 TE 8407 Jacket cooling water inlet TI 8408 TE 8408 Jacket cooling water outlet cylinder cylinder TI 8409 TE 8409 Jacket cooling water outlet turbocharger Low temperature cooling water seawater or freshwater for central cooling TI 8422 TE 8422 Cooling...

Страница 340: ... engine PT 8413 Jacket cooling water outlet common pipe Low temperature cooling water seawater or freshwater for central cooling PI 8421 PT 8421 Cooling water inlet air cooler Compressed air PI 8501 PT 8501 Starting air inlet to main starting valve PI 8503 PT 8503 Control air inlet PI 8504 PT 8504 Safety air inlet PT 8505 Air inlet to air cylinder for exhaust valve Scavenge air PI 8601 PT 8601 Sca...

Страница 341: ...linder lubricators built in switches lubricator Mechanical lubricator XC 8220 MCU common alarm Alpha cylinder lubrication system XC 8221 BCU in control Alpha cylinder lubrication system XC 8222 MCU failure Alpha cylinder lubrication system XC 8223 BCU failure Alpha cylinder lubrication system XC 8224 MCU power fail Alpha cylinder lubrication system XC 8226 BCU power fail Alpha cylinder lubrication...

Страница 342: ... in such a case a Bear ing Temperature Monitoring system will trigger an alarm before wear actually takes place For that reason the ultimate protection against severe bearing damage and the optimum way of provid ing early warning is a combined bearing wear and temperature monitoring system For all types of error situations detected by the different bearing condition monitoring systems applies that...

Страница 343: ... 8813 AH Y Driving air connection Exhaust air connection to crank space Siphon block XS 8813 AH Y Fig 18 06 01a Oil mist detector pipes on engine type Graviner MK6 from Kidde Fire Protection 4 75 161 178 49 80 9 3 Fig 18 06 01b Oil mist detector pipes on engine type Visatron VN215 93 from Schaller Automation 4 75 163 178 49 81 0 3 ...

Страница 344: ... S40MC C9 S35MC7 L35MC6 S35MC C9 and S26MC6 engines are as standard speci fied with option 4 75 133 Bearing Wear Monitoring System The Bearing Wear Monitoring BWM system mon itors all three principal crank train bearings using two proximity sensors forward aft per cylinder unit and placed inside the frame box Targeting the guide shoe bottom ends continu ously the sensors measure the distance to th...

Страница 345: ...head bearings are designed with an overlayer Main and crankpin bearings may also suffer irreparable damage from water contamina tion but the damage mechanism would be differ ent and not as acute Liner Wall Monitoring System The Liner Wall Monitoring LWM system moni tors the temperature of each cylinder liner It is to be regarded as a tool providing the engine room crew the possibility to react wit...

Страница 346: ...n Stop is ordered PS 1134 C Gives signal when Bridge control ZV 1136 C Remote stop solenoid valve ZV 1137 C Remote start solenoid valve ZS 1138 C Reversing cylinder Ahead position ZS 1139 C Reversing cylinder Astern position ZV 1141 C Solenoid valve for rev cyl activation direktion Ahead during remote control ZV 1142 C Solenoid valve for rev cyl activation direktion Astern during remote control PT...

Страница 347: ...input output 40xx Tacho crankshaft position system 41xx Engine cylinder components 50xx VOC supply system 51xx VOC sealing oil system 52xx VOC control oil system 53xx VOC other related systems 54xx VOC engine related components 80xx Fuel oil system 81xx Lubricating oil system 82xx Cylinder lube oil system 83xx Stuffing box drain system 84xx Cooling water systems 85xx Compressed air systems 86xx Sc...

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Страница 349: ...MAN B W MAN Diesel Dispatch Pattern Testing Spares and Tools 19 ...

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Страница 351: ...its to a suitable extent Note Long term preservation and seaworthy packing are always to be used for class B Furthermore the dispatch patterns are divided into several degrees of dismantling in which 1 comprises the complete or almost complete en gine Other degrees of dismantling can be agreed upon in each case When determining the degree of dismantling con sideration should be given to the liftin...

Страница 352: ...Diesel option 4 87 603 which facilitates maintenance because in that case all the components such as gaskets sealings etc required for an overhaul will be readily available see Section 19 07 Wearing parts The consumable spare parts for a certain period are not included in the above mentioned sets but can be ordered for the first 1 2 up to 10 years service of a new engine option 4 87 629 a ser vice...

Страница 353: ...nt to mini mum 80 C 1 30 White RAL 9010 DIN N 0 0 5 MUNSELL N 9 5 Components outside engine 2 Engine body pipes gallery brackets etc Delivery standard is in a primed and finally painted condition unless otherwise stated in the contract Engine alkyd primer weather resistant 2 80 Free Final alkyd paint resistant to salt water and oil option 4 81 103 1 30 Light green RAL 6019 DIN 23 2 2 MUNSELL10GY 8...

Страница 354: ...ust not exceed eight weeks Dismantling must be limited Class B option 4 12 030 Overseas and other long distance transportation as well as long term storage Dismantling is effected to reduce the transport volume to a suitable extent Long term preservation and seaworthy packing must always be used Classes A B comprise the following basic variants A1 B1 option 4 12 021 4 12 031 Engine complete i e no...

Страница 355: ...033 Top section including cylinder frame complete cylinder covers complete scavenge air re ceiver including cooler box and cooler insert turbocharger s camshaft piston rods complete and galleries with pipes Frame box section including frame box com plete chain drive connecting rods and galleries Bedplate crankshaft section including bedplate complete crankshaft complete with wheels and turning gea...

Страница 356: ...ver with pipes Scavenge air receiver with galleries and pipes Turbocharger Air cooler box with cooler insert Frame box section including frame box com plete chain drive connecting rods and galleries Crankshaft with wheels Bedplate with pipes and turning gear Remaining parts stay bolts auxiliary blowers chains etc Note The engine supplier is responsible for the neces sary lifting tools and lifting ...

Страница 357: ...ust not exceed eight weeks Dismantling must be limited Class B option 4 12 030 Overseas and other long distance transportation as well as long term storage Dismantling is effected to reduce the transport volume to a suitable extent Long term preservation and seaworthy packing must always be used Classes A B comprise the following Basic Variants A1 B1 option 4 12 021 4 12 031 Engine complete i e no...

Страница 358: ...033 Top section including cylinder frame complete cylinder covers complete scavenge air re ceiver including cooler box and cooler insert turbocharger s camshaft piston rods complete and galleries with pipes Frame box section including frame box com plete chain drive connecting rods and galleries Bedplate crankshaft section including bedplate complete crankshaft complete with wheels and turning gea...

Страница 359: ...nge air receiver with galleries and pipes without air cooler box Turbocharger Air cooler box with galleries Air cooler insert Frame box section including frame box com plete chain drive connecting rods and galleries Crankshaft with wheels Bedplate with pipes and turning gear Remaining parts stay bolts chains suction pipe auxiliary blower etc Note The engine supplier is responsible for the neces sa...

Страница 360: ... 6 5 6 8 7 1 A3 B3 Top section 67 7 8 3 78 2 9 2 88 8 10 0 6 7 5 5 Frame box section 46 4 8 4 52 2 9 3 55 0 10 1 3 4 4 6 Bedplate Crankshaft 64 7 5 9 73 9 6 7 86 1 7 6 3 0 3 2 Remaining parts 6 5 6 8 7 1 A4 B4 Top section 45 3 6 4 54 3 7 3 63 3 8 1 4 0 3 6 Exhaust receiver 4 8 4 6 5 6 5 4 6 3 6 3 2 6 1 8 Scavenge air receiver 5 5 5 6 6 2 6 4 7 0 7 3 2 1 2 2 Turbocharger each 5 1 5 1 5 1 Air cooler...

Страница 361: ...arger each 9 8 Air cooler insert 2 5 Air cooler box 4 2 2 1 2 6 3 9 Frame box section 62 0 11 0 3 4 4 2 Crankshaft 56 8 8 5 3 0 3 0 Bedplate 40 2 8 8 2 5 3 4 Remaining parts 8 3 The weights stated are for standard engines with semi built crankshaft with forged throws crosshead guides inte grated in the frame box and MAN Diesel turbocharger All masses and dimensions in the dispatch pattern are ther...

Страница 362: ... 7 0 7 3 7 6 A3 B3 Top section 67 5 7 2 78 5 8 1 89 6 8 9 4 4 6 9 Frame box section 46 6 7 4 52 5 8 3 55 3 9 1 3 3 5 0 Bedplate Crankshaft 64 9 5 9 74 2 6 7 86 0 7 6 3 0 3 2 Remaining parts 7 0 7 3 7 6 A4 B4 Top section 45 4 7 2 54 4 8 1 63 5 8 9 4 0 3 6 Exhaust receiver 3 8 5 1 4 6 5 9 5 3 6 8 2 6 1 8 Scavenge air receiver 10 7 5 1 12 0 5 9 13 3 6 8 3 1 3 5 Turbocharger each 5 1 5 1 5 1 Air coole...

Страница 363: ...8 5 A4 B4 Top section 72 8 9 8 4 0 3 6 Exhaust receiver 6 4 7 6 2 6 1 8 Scavenge air receiver 15 7 7 6 3 1 3 5 Turbocharger each 3 7 Air cooler each 1 8 Frame box section 61 9 10 0 3 3 4 8 Crankshaft 55 8 8 5 3 0 3 0 Bedplate 40 0 8 8 2 5 3 4 Remaining parts 9 0 The weights stated are for standard engines with semi built crankshaft with forged throws crosshead guides inte grated in the frame box a...

Страница 364: ...ise before taking new engine load readings Fuel oil analysis is to be presented All tests are to be carried out on diesel or gas oil Fig 9 05 01 Shop trial running delivery test 4 14 001 EIAPP certificate All marine engines are required by IMO to have an Engine International Air Pollution Prevention EIAPP Certificate Therefore a pre certification survey is to be carried out for all engines accord ...

Страница 365: ...y for ABS LR and NK 1 Mechanically driven cylinder lubricator drive 6 chain links or gear wheels 1 Guide ring 2 2 for camshaft bearing Starting valve plate 907 1 Starting valve complete Exhaust valve plate 908 2 Exhaust valves complete 1 only for GL 1 Pressure pipe for exhaust valve pipe Fuel pump plate 909 1 Fuel pump barrel complete with plunger 1 High pressure pipe each type 1 Suction and punct...

Страница 366: ...turn valves 1 set O rings for one cylinder liner set Gaskets for cooling water connection set O rings for cooling water pipes 1 set Cooling water pipes between liner and cover for one cylinder Mechanically driven cylinder lubricator drive section 90305 1 Coupling 3 Discs MAN B W Alpha Cylinder Lubricating System section 90306 1 set Spares for MAN B W Alpha lubricator for 1cyl 1 Lubricator 2 Feed b...

Страница 367: ...urn valve 4 Piston rings 4 Discs for spring 2 Springs 2 Roller Valve gear details section 90806 1 High pressure pipe complete 1 set O rings for high pressure pipes 4 Sealing discs Cooling water outlet section 90810 2 Ball valve 1 Butterfly valve 1 Compensator 1 set Gaskets for butterfly valve and compensator Fuel pump section 90901 1 Top cover 1 Plunger barrel complete 3 Suction valves 3 Puncture ...

Страница 368: ...n valves complete 1 Compensator Exhaust pipes and receiver section 91003 1 Compensator between TC and receiver 2 Compensator between exhaust valve and receiver 1 set Gaskets for each compensator Air cooler section 91005 16 Iron blocks Corrosion blocks Arrangement of safety cap section 91104 1 set Bursting disc Note Section numbers refer to Instruction Book Vol III containing plates with spare part...

Страница 369: ...ine 12 90702 50 Repair Kit for each type of valve for 1 Engine 13 90704 100 O rings Packings and Gaskets for 1 Engine 14 90801 25 Exhaust valve spindle for 1 Engine 25 Exhaust valve W bottom piece for 1 Engine 15 100 Piston rings for exhaust valve air piston and oil piston for 1 Engine 100 O rings for water connections for 1 Engine 100 Gasket for cooling for water connections for 1 Engine 100 O ri...

Страница 370: ... 16 2 Spring housing 0 0 0 0 0 4 5 6 7 8 3 O ring W Back up ring 4 5 6 7 8 8 10 12 14 16 4 Hose with union 0 0 0 0 0 0 0 0 0 0 5 Set of piston rings 0 0 0 0 0 4 5 6 7 8 6 St box lamella sealing rings 0 0 0 0 0 4 5 6 7 8 7 O rings Sealing rings Cyl liner 0 0 0 0 0 4 5 6 7 8 8 Cylinder liners 0 0 0 0 0 0 0 0 0 0 9 Bearing Shells and Guide Disc 0 0 0 0 0 0 0 0 0 0 10 Packings and Gaskets 4 5 6 7 8 8 ...

Страница 371: ... and Guide Disc 0 0 0 0 0 4 5 6 7 8 10 Packings and Gaskets 12 15 18 21 24 16 20 24 28 32 11 Pull rods 4 5 6 7 8 4 5 6 7 8 12 Repair Kit for each type of valve 4 5 6 7 8 8 10 12 14 16 13 O rings Packings and Gaskets 12 15 18 21 24 16 20 24 28 32 14 Exhaust valve spindles bottom pieces 4 5 6 7 8 4 5 6 7 8 15 Exhaust valve guide bushings 4 5 6 7 8 8 10 12 14 16 O rings for exhaust valve 12 15 18 21 ...

Страница 372: ...ide Disc 4 5 6 7 8 8 10 12 14 16 10 Packings and Gaskets 20 25 30 35 40 24 30 36 42 48 11 Pull rods 4 5 6 7 8 4 5 6 7 8 12 Repair Kit for each type of valve 12 15 18 21 24 16 20 24 28 32 13 O rings Packings and Gaskets 20 25 30 35 40 24 30 36 42 48 14 Exhaust valve spindles bottom pieces 4 5 6 7 8 8 10 12 14 16 15 Exhaust valve guide bushings 8 10 12 14 16 16 20 24 28 32 O rings for exhaust valve ...

Страница 373: ... 8 Cylinder liners 0 0 0 0 0 0 0 0 0 0 9 Bearing Shells and Guide Disc 4 5 6 7 8 8 10 12 14 16 10 Packings and Gaskets 28 35 42 49 56 32 40 48 56 64 11 Pull rods 4 5 6 7 8 4 5 6 7 8 12 Repair Kit for each type of valve 12 15 18 21 24 16 20 24 28 32 13 O rings Packings and Gaskets 28 35 42 49 56 32 40 48 56 64 14 Exhaust valve spindles bottom pieces 4 5 6 7 8 8 10 12 14 16 15 Exhaust valve guide bu...

Страница 374: ... Cylinder liners 0 0 0 0 0 0 0 0 0 0 9 Bearing Shells and Guide Disc 4 5 6 7 8 8 10 12 14 16 10 Packings and Gaskets 28 35 42 49 56 32 40 48 56 64 11 Pull rods 4 5 6 7 8 4 5 6 7 8 12 Repair Kit for each type of valve 12 15 18 21 24 16 20 24 28 32 13 O rings Packings and Gaskets 36 45 54 63 72 40 50 60 70 80 14 Exhaust valve spindles bottom pieces 4 5 6 7 8 8 10 12 14 16 15 Exhaust valve guide bush...

Страница 375: ... cover incl valves 1 196 ø912 420 5 Rotor for turbocharger TCA 66 20 21 220 ø630 1 170 5 Rotor for turbocharger TCA 77 20 21 360 ø750 1 360 5 Rotor for turbocharger TPL73 B12 115 ø507 963 5 Rotor for turbocharger TPL77 B12 190 ø602 1 136 5 Rotor for turbocharger TPL80 B12 300 ø699 1 319 5 Rotor for turbocharger MET53MA 190 ø586 1 035 5 Rotor for turbocharger MET60MA 240 ø652 1 188 5 Rotor for turb...

Страница 376: ...g tool for crankshaft 1 pcs Lifting tool for thrust shaft 1 set Feeler gauges Control Gear Tools MF SF 21 9030 1 pcs Tool panel incl pin gauges chain assembly tools camshaft tools etc Exhaust Valve Tools MF SF 21 9038 1 pcs Tool panel incl grinding lifting adjustment and test tools etc Fuel Oil System Tools MF SF 21 9042 1 pcs Tool panel incl grinding lifting adjustment and assembly tools etc 1 se...

Страница 377: ...24 4 70 582 2 Lifting tool for piston 21 2 620 100 535 30 50 3 Support iron for piston 44 7 941 550 435 4 Crossbar for cylinder liner piston 29 9 860 150 100 45 50 Fig 19 10 01 Dimensions and masses of tools MAN B W S50MC C7 8 198 64 31 6 0 122 66 40 0 1 0 122 66 25 7 1 0 122 66 29 4 1 0 2 4 1 3 122 66 72 3 1 0 ...

Страница 378: ... B C 1 Guide shoe extractor 9 5 420 305 2 Lifting tool for crankshaft 59 230 800 210 3 Lifting tool for thrust shaft 40 6 800 100 126 Fig 19 10 02 Dimensions and masses of tools MAN B W S50MC C7 8 198 64 31 6 0 3 1 2 310 15 73 0 4 0 312 69 54 1 4 0 312 82 03 9 1 0 ...

Страница 379: ...Test rig for fuel valve hand operated 50 561 656 1 550 2 Test rig for fuel valve separated hydraulic pump 70 1 025 420 1 630 3 Test rig for fuel valve integrated hydraulic pump 120 940 520 1 540 All measurements are for guidance only MAN B W S50MC C7 8 198 64 31 6 0 508 83 09 8 0 0 316 79 10 8 3 0 13 64 08 7 0 0 ONTROLæBOX 1 2 3 ...

Страница 380: ...LSæFORæAIRæCOOLER æCOMPENSATORæANDæTHEæTOOLSæFORæTHEæ TURBOCHARGERæSYSTEMæAREæTOæBEæSTOREDæINæAæSTORAGEæROOMæE G æ AæDRAWER 2EQUIREDæSPACEæFORæTHESEæTOOLSæAREæAPPROX æXæ æXæ æMM IMENSIONSæVARIESæDEPENDINGæONæCOMPENSATORæSIZE EPENDINGæONæTHEæTURBOCHARGERæTYPEæCHOOSENæFORæTHEæENGINE æ THEæBLANKINGæPLATESæWILLæVARYæINæSIZEæFROMæAPPROX æ æMMæINæ UPæTOæ æMMæINæDIAMETER 4HICKNESS æ æTOæ æMM NLYæENGINESæ...

Страница 381: ...MAN B W 19 10 Page 6 of 11 MAN Diesel Pos Description Mass kg 1 Pump for hydraulic jacks 30 Fig 19 10 05 Dimensions and masses of tools 340 00 47 5 3 0 1 MAN B W S50MC C7 8 198 64 31 6 0 ...

Страница 382: ...e 1 300 mm x 400 mm x 500 mm Size 2 500 mm x 700 mm x 500 mm Size 3 900 mm x 1 200 mm x 500 mm MF SF Number of boxes Size required Hydraulic Jacks 21 9410 Cylinder cover 1 3 21 9420 Piston crown 21 9421 Piston rod 21 9430 Crosshead 1 2 21 9431 Connecting rod 1 2 21 9440 Main bearing 1 3 21 9441 Tuning wheel 21 9442 Turning wheel 21 9443 Chain wheel 21 9444 AVD 21 9445 Segment stopper 21 9446 Count...

Страница 383: ...11 MAN Diesel Fig 19 10 07 Dimensions and masses of tools 1 Pos Description 1 Valve seat and spindle grinder 513 13 74 6 0 0 MAN B W S50MC C7 8 198 64 31 6 0 æ æ ECESSARYæHEADROOMæMIN æ æMMæ ææ æXæ æHOLESæINæFLOOR OLEæINæFLOOR ...

Страница 384: ...l Pos Description Mass Dimensions mm kg A B C D E 1 Work table for exhaust valve 180 min 1 830 1 300 700 2 Suggested working area 1 700 2 150 Fig 19 10 08 Dimensions and masses of tools 116 55 06 8 1 0 1 2 MAN B W S50MC C7 8 198 64 31 6 0 ...

Страница 385: ... 19 10 Page 10 of 11 MAN Diesel Pos Description Mass Dimensions mm kg A B 1 Wear ridge milling machine 20 ø555 450 Fig 19 10 09 Dimensions and masses of tools 141 32 19 4 1 0 1 MAN B W S50MC C7 8 198 64 31 6 0 ...

Страница 386: ...ption Mass Dimensions mm kg A B C D 1 Collar ring for piston 41 3 350 540 300 850 2 Wave cutting machine for cylinder liner 230 600 1 075 Fig 19 10 10 Dimensions and masses of tools 122 66 26 9 1 0 2 1 503 27 57 2 2 0 MAN B W S50MC C7 8 198 64 31 6 0 ...

Страница 387: ...anel incl pressure testing tool piston ring expander stuffing box tools templates etc 3 21 9038 Exhaust valve Tools 58 Tool panel incl grinding lifting adjustment and test tools etc 4 21 9042 Fuel oil system Tools 73 Tool panel incl grinding lifting adjustment and assembly tools etc 5 21 9030 Control gear Tools 65 Tool panel incl pin gauges chain assembly tools camshaft tools etc 6 21 9022 Crosshe...

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Страница 389: ...MAN B W MAN Diesel Project Suppport and Documentation 20 ...

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Страница 391: ...ion on the following subjects Engine data Engine layout and load diagrams specific fuel oil consumption Turbocharger selection Electricity production including power take off Installation aspects Auxiliary systems Vibration aspects After selecting the engine type on the basis of this general information and after making sure that the engine fits into the ship s design then a more detailed project ...

Страница 392: ...mparison Layout load diagrams of engine Maintenance and spare parts costs of the en gine Total economy comparison of engine rooms Steam and electrical power ships requirement Auxiliary machinery capacities for derated en gine Fuel and lube oil consumption exhaust gas data Heat dissipation of engine Utilisation of exhaust gas heat Water condensation separation in air coolers Noise engine room exhau...

Страница 393: ... 4 24 xxx Intermediate shaft 4 25 xxx Propeller shaftline 4 26 xxx Propeller miscellaneous Diesel engine 4 30 xxx Diesel engine 4 31 xxx Torsional and axial vibrations 4 35 xxx Fuel oil piping 4 40 xxx Lubricating oil piping 4 42 xxx Cylinder lubricating oil piping 4 43 xxx Piston rod stuffing box drain piping 4 45 xxx Low temperature cooling water piping 4 46 xxx Jacket cooling water piping 4 50 ...

Страница 394: ...des Items for Unattended Machinery Space Minimum of alarm sensors recommended by the classification societies and MAN Diesel Moment compensator for certain numbers of cylinders MAN Diesel turbochargers The basic Engine Control System CoCoS EDS online Spare parts either required or recommended by the classification societies and MAN Diesel Tools required or recommended by the classifi cation societ...

Страница 395: ...FF format the documentation forwarded will normally be in size A4 or A3 The maximum size available is A1 The drawings of volume A are available on CD ROM The following list is intended to show an example of such a set of Installation Documentation but the extent may vary from order to order Engine relevant documentation Main Section 901 Engine data External forces and moments Guide force moments W...

Страница 396: ...ection 901 Engine data List of capacities Basic symbols for piping Instrument symbols for piping Main Section 902 Lube and cooling oil Lube oil bottom tank Lubricating oil filter Crankcase venting Lubricating and hydraulic oil system Lube oil outlet Main Section 904 Cylinder lubrication Cylinder lube oil system Main Section 905 Piston rod stuffing box Stuffing box drain oil cleaning system Main Se...

Страница 397: ...board Liner for side chocks port side Main Section 930 End chocks Stud for end chock bolt End chock Round nut Spherical washer concave Spherical washer convex Assembly of end chock bolt Liner for end chock Protecting cap Main Section 931 Top bracing of engine Top bracing outline Top bracing arrangement Friction materials Top bracing instructions Top bracing forces Top bracing tension data Main Sec...

Страница 398: ...line Preservation instructions Main Section 941 Shop trials Shop trials delivery test Shop trial report Main Section 942 Quay trial and sea trial Stuffing box drain cleaning Fuel oil preheating chart Flushing of lube oil system Freshwater system treatment Freshwater system preheating Quay trial and sea trial Adjustment of control air system Adjustment of fuel pump Heavy fuel operation Guidance val...

Страница 399: ...MAN B W MAN Diesel Appendix A ...

Страница 400: ......

Страница 401: ...leeve 2 9 Joint quick releasing 2 10 Expansion joint with gland 2 11 Expansion pipe 2 12 Cap nut 2 13 Blank flange No Symbol Symbol designation 2 14 Spectacle flange 2 15 Bulkhead fitting water tight flange 2 16 Bulkhead crossing non watertight 2 17 Pipe going upwards 2 18 Pipe going downwards 2 19 Orifice 3 Valves gate valves cocks and flaps 3 1 Valve straight through 3 2 Valves angle 3 3 Valves ...

Страница 402: ...gh 3 27 Cock angle 3 28 Cock three way L port in plug 3 29 Cock three way T port in plug 3 30 Cock four way straight through in plug 3 31 Cock with bottom connection 3 32 Cock straight through with bottom conn 3 33 Cock angle with bottom connection 3 34 Cock three way with bottom connec tion No Symbol Symbol designation 4 Control and regulation parts 4 1 Hand operated 4 2 Remote control 4 3 Spring...

Страница 403: ...ir pipe 6 4 Air pipe with net 6 5 Air pipe with cover 6 6 Air pipe with cover and net 6 7 Air pipe with pressure vacuum valve 6 8 Air pipe with pressure vacuum valve with net 6 9 Deck fittings for sounding or filling pipe 6 10 Short sounding pipe with selfclosing cock 6 11 Stop for sounding rod No Symbol Symbol designation 7 Indicating instruments with ordinary symbol designations 7 1 Sight flow i...

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