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08028-0D\H5250\94.08.12

1613431-9.1

Page 1 (1)

D 10 25 0

L28/32H

Sound Measurements

91.08

The engine sound measurement is according to Cimac's Recommendation of measurement for overall
noise of reciprocation engines, the test conditions is according to "Description of sound measurements"
D 10 25 0.

The exhaust sound measurement is according to DS/ISO 2923, the test conditions is according to
"Description of sound measurements" D10 25 0.

The stated values are calculated and actual measurements on specified plant may be different.

Number of cylinders

RPM

Engine sound:*

Mean sound pressure

dB (A)

approx. anechoic chamber

Exhaust sound:**

Level

dB (A)

720

100.0

112.8

750

99.4

115.3

720

99.1

114.0

750

100.6

115.1

720

99.1

113.0

750

100.0

113.5

720

99.3

120.0

750

100.0

120.0

720

101.0

123.0

750

101.0

123.0

Engine and Exhaust Sound

Содержание L28/32H

Страница 1: ...erhaul areas B 10 01 1 1624446 2 5 Low dismantling height B 10 01 1 1631464 1 0 Engine rotation clockwise B 10 11 1 1607566 7 1 Fuel Oil System B 11 Internal fuel oil system B 11 00 0 1607543 9 5 Fuel...

Страница 2: ...tem B 17 Starting of engine B 17 00 0 1607583 4 3 Governor B 17 01 1 1639468 5 0 Monitoring Equipment B 18 Standard instrumentation B 18 01 1 1613494 2 3 Standard instrument panel B 18 05 1 1607503 3...

Страница 3: ...ols for low dismantling height P 24 04 1 1613463 1 2 Preservation and Packing B 25 Preservation of diesel engine before dispatch B 25 01 1 1350467 1 2 Preservation of spare parts and tools B 25 01 1 1...

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Страница 5: ...Introduction I 00...

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Страница 7: ...installationinstructionswillbeforwardedinaProjectSpecificationManual whenthe contract documentation has been completed TheProjectSpecificationManualwillcompriseallnecessarydrawings pipingdiagrams cabl...

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Страница 9: ...30 225 300 27 38 270 380 28 32 280 320 32 40 320 400 DesignVariant Rating MCR Maximum continuous rating ECR Economy continuous rating 1609526 0 5 Page 1 1 I 00 05 0 Key for Engine Designation General...

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Страница 11: ...Designation of Cylinders In Line 98 19 1607568 0 1 Page 1 1 I 00 15 0...

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Страница 13: ...ureingdevice Sensormountedonengine unit Reading identification in a panel on the engine unit and reading indication outside theengine unit PressureTemperature No 22 Refer to standard location and text...

Страница 14: ...conditioning 38 31 outlet from cooler 35 surplus air inlet 39 32 jet assist system 36 inlet to turbocharger 33 outlet from TC filter inlet to TC compr 37 charge air from mixer Fuel Oil System 40 inle...

Страница 15: ...pressured pipe Tracing Crossing pipe not connected Crossing pipe connected Tee pipe Flexible pipe Expansion pipe corrugated general Joint screwed Joint flanged Joint sleeve Joint quick releasing Expa...

Страница 16: ...conn Cock angle with bottom connection Cock three way with bottom connection Thermostatic valve Valve with test flange 3 way valve with remote control actuator Non return valve air 3 2 spring return v...

Страница 17: ...ol Air lubricator Silencer Single acting cylinder with spring returned Double acting cylinder with spring returned Steam trap 5 7 5 8 5 9 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 5 19 5 20 5 21 5...

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Страница 19: ...General information D 10...

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Страница 21: ...ater quantity m3 h 37 37 45 55 65 75 L T cooling water inlet cooler C 36 36 36 36 36 36 JACKET COOLING Heat dissipation kW 211 264 320 375 432 489 H T cooling water quantity m3 h 37 37 45 50 55 60 H T...

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Страница 23: ...J kg without engine driven pumps Generator load const RPM 25 50 75 100 load 52 5 105 157 5 210 kW cyl Exhaust temp grC 450 400 350 300 250 3 0 2 5 2 0 1 5 1 0 0 5 0 0 Ch air press bar 14 12 10 8 spec...

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Страница 25: ...RPM Pme 17 8 bar Ambient cond 27 0 C 1 00 bar Cool W 27 0 C Generator load const RPM tolerance 10 Jacket cooling Ch air Lub oil Radiation Exhaust gas kW cyl 0 25 50 75 100 load 0 53 105 158 210 kW cy...

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Страница 27: ...according to the following stand ards a CIMAC s Recommendation of measure ment for the overall noise of reciprocating engines 1970 b DS ISO 3744 Annex D 1982 Purpose This should be seen as an easily...

Страница 28: ...to one of the following standards a DS ISO 2923 1975 b DIN 45635 part 11 1987 c Measured inside the exhaust pipe with a measuring probe whereDS ISOhasbeenthemostcommonsofar but where DIN 45 635 part 1...

Страница 29: ...easurement is according to DS ISO 2923 the test conditions is according to Description of sound measurements D10 25 0 The stated values are calculated and actual measurements on specified plant may be...

Страница 30: ......

Страница 31: ...n of the fuel and not by the combustion in the engine SO2 can be determined by the empirical relation ship SO2 21 9 x S 2 1 kg tonne fuel Where S is sulphur content of fuel in of weight The soot emiss...

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Страница 33: ...267 181 181 277 277 210 160 240 190 380 215 380 245 420 330 561 0 511 0 663 9 613 9 802 1 637 1 684 3 549 3 927 1 837 1 5 6 7 8 9 Speed r min Max cont rating kW Generator type DIDBN 131i 10 DIDBN 131...

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Страница 35: ...e Checking cleaning and adjustment of opening pressure Overhaul and regrinding of spindle and valve seat Function check of rotocap Overhaul in connection with exhaust valve overhaul Measuring of insid...

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Страница 37: ...Basic Diesel Engine B 10...

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Страница 39: ...1605544 1 5 Page 1 5 General Description B 10 01 1 96 12 L28 32H Cylinder Liner The cylinder liner is made of fine grained pearlite cast iron and fitted in a bore in the engine frame Between the liner...

Страница 40: ...er head The opening of the 1605544 1 5 Page 2 5 L28 32H 96 12 valve is controlled by the fuel oil pressure and the valve is closed by a spring The high pressure pipe which is led through a bore in the...

Страница 41: ...amper 96 12 In special cases a vibration damper is mounted on the crankshaft to limit torsional vibrations The damper consists essentially of a heavy flywheel totally enclosed in a light casing A smal...

Страница 42: ...charging air cooler is a compact tube type cooler with a large cooling surface The cooling 96 12 water is passed twice through the cooler the end covers being designed with partitions which cause the...

Страница 43: ...d the filter which both are mounted on the engine Cooling is carried out by the low temperature cooling water system and the temperature regulating is made by a termostatic 3 way valve on the oil side...

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Страница 45: ...99 40 B 10 01 1 L28 32H Cross Section 1607528 5 2 Page 1 1...

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Страница 47: ...Max combustion pressure 130 bar Turbocharging principle Constant pressure system and intercooling Fuel quality acceptance HFO up to 700 cSt 50 C BSMA 100 M9 Main Particulars 00 43 Power lay out Speed...

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Страница 49: ...Kaick All dimensions and masses are approximate and subject to changes without prior notice Cyl no 5 720 rpm 5 750 rpm 6 720 rpm 6 750 rpm 7 720 rpm 7 750 rpm 8 720 rpm 8 750 rpm 9 720 rpm 9 750 rpm D...

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Страница 51: ...26 Z Y Y 0 0 Z X X 0 0 Z EngineType 5L28 32H 6L28 32H 7L28 32H 8L28 32H 9L28 32H X mm 2010 2315 2690 3015 3240 Y mm 0 0 0 0 0 Z mm 1060 1060 1060 1060 1060 The values are based on generator make A va...

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Страница 53: ...st iron Forged hardened and tempered chromium molybdenum steel Forged hardened and tempered chromium mo lybdenum steel Spheroid graphite cast iron Grey cast iron Centrifugally cast iron copper vanadiu...

Страница 54: ......

Страница 55: ...3040 Dismantling Height for Piston H1 For dismantling of piston and connecting rod at the camshaft side H2 For dismantling of piston and connecting rod passing the alternator Remaining cover not re m...

Страница 56: ...lubricating oil filter cartridge and bracing bolt 1624446 2 5 Page 2 2 00 10 Fig 1 Overhaul areas for charge air cooler element turbocharger filter element lub oil cooler lub oil filter cartridge and...

Страница 57: ...uirements 1925 1000 Fig 1 Minimum dismantling height of pistons only with special tools 1925 1000 Fig 2 Minimum lifting height of cylinder liner only with special tools 1631464 1 0 Page 1 1 B 10 01 1...

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Страница 59: ...1607566 7 1 Page 1 1 Engine Rotation Clockwise B 10 11 1 General 98 18...

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Страница 61: ...Fuel Oil System B 11...

Страница 62: ......

Страница 63: ...safety filter The safety filter is a duplex filter of the split type with a filter fineness of 50 my The filter is equipped with a common three way cock for manual change of both the inlet and outlet...

Страница 64: ...eakage but also unveiling any malfunction of the bottom rubber sealing ring for leak oil Waste Oil System Waste and leak oil from the comparements fuel valves and engine feed pump is led to a fuel lea...

Страница 65: ...08028 0D H5250 94 08 12 General Fuel Oil Diagram B 11 00 0 1624468 9 4 Page 1 3 99 33 Fig 1 Fuel oil diagram...

Страница 66: ...iesel engine Surplus fuel oil is re circulated from the engine through the venting tank Toensureaconstantfuelpressuretothefuelinjection pumps during all engine loads a spring loaded overflow is insert...

Страница 67: ...d 99 33 General Fuel Oil Diagram 1624468 9 4 Page 3 3 B 11 00 0 If the engine has a built on booster pump it can be used if the minimum level in the MDO service tank corresponds to or is max 1 0 m bel...

Страница 68: ......

Страница 69: ...ro perties 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 necessary to rule o...

Страница 70: ...al HFO operation the fuel oil condition at engine inlet should be as recommended below For fuels above 180 cSt 50 C a pressurerized fuel oil system is necessary to avoid boiling and foaming of the fue...

Страница 71: ...the preheating temperature may vary dependent on the viscosity and viscosity index of the fuel Fuel oil preheating chart General Normal preheating limit Approx pumping limit 10 15 25 35 45 55 cSt 100...

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Страница 73: ...a liquid fuel on board ships gives a risk of contamination with sea water Therefore it is a good idea to centrifuge all fuel on board ships Fuel classes DMC to RMH55 require a treatment with centrifug...

Страница 74: ......

Страница 75: ...pump 0 5 x L T Cooling water pump 0 7 x H T Cooling water pump 0 7 x For other reference conditions the SFOC is to be corrected by Ambient air temperature rise 10 C 0 6 Ambient air pressure rise 10 mb...

Страница 76: ......

Страница 77: ...nlet changing valve V1 and the outlet valve V2 at each GenSet as shown in fig 1 Valve Control Box Electrical power supply to the valve control box is 380 Volt 50 Hz or 440 Volt 60 Hz depending on the...

Страница 78: ...valves with a pneumati cally and electrically operated actuator of the sim plex type with return springs The mode of valve operation is HFO position Energized MDO position De energized In case of bla...

Страница 79: ...Lubrication Oil System B 12...

Страница 80: ......

Страница 81: ...lush from full flow filter Oil vapour discharge Lubricating oil overflow Lubricating oil supply C3 C4 C7 C8 C9 C13 C15 C16 Pipe description Flange connections are as standard according to DIN 2501 The...

Страница 82: ...the lubricating points the oil returns by gravity to the oil sump Themaingroupsofcomponentstobelubricatedare 1 Turbocharger 2 Main bearings big end bearing etc 3 Camshaft drive 4 Governor drive 5 Rock...

Страница 83: ...e is a fully automatic three way valve with thermostatic elements set of fixed tempe rature 1613544 6 4 Page 3 4 Internal Lubricating Oil System B 12 00 0 L28 32H 99 48 Built on Full flow Depth Filter...

Страница 84: ...re element TE 29 Lub oil inlet main bearings B 12 00 0 1613544 6 4 Page 4 4 Internal Lubricating Oil System Branches for External fine filter External full flow filter Branches for separator is standa...

Страница 85: ...10 minutes Full load current Amp 1 8 3 5 m3 h 2 0 4 2 RPM 2850 2860 kW 0 75 1 7 Start current Amp 7 0 21 0 Type MT 80 A 19F 165 2 MT90S MK 110 049 S Pump type R25 12 5 FL Z DB SO R35 25 FL Z DB 50 No...

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Страница 87: ...se contact MAN B W Holeby If load profile is different this should be taken in consideration In the long run though the operation results are the criteria that prove which TBN is the most economical o...

Страница 88: ......

Страница 89: ...s for n are recommended n 5 for HFO operating residual n 4 for MDO operating n 3 for distillate fuel 1643494 3 3 Page 1 2 Treatment of Lubricating Oil B 12 15 0 General 98 33 Example for 1000 kW engin...

Страница 90: ...simultaneously To from separator Engine Fig 1 Principle lay out for direct separating on a single plant With only one engine in operation there are no problems with separating but if several engines a...

Страница 91: ...Cooling Water System B 13...

Страница 92: ......

Страница 93: ...eshwater generator is used as cooling water However on account of its lack of hardness this water will be relatively corrosive and a corrosion inhibitor should therefore always be added Protection aga...

Страница 94: ...the Sooling Water during Service If the cooling water is contaminated during service sludge or deposits may form The condition of the cooling water system should therefore be regularly checked especi...

Страница 95: ...n to lowest water level in the expansion tank directly afterwards Circulate the cleaning chemical for the period speci fied by the supplier The cooling water system must not be kept under pressure Che...

Страница 96: ...t not be put under pressure Continue to flush until water used is neutral pH approx 7 B 13 00 0 1609571 3 4 Page 4 5 General 00 11 Freshwater System Treatment Adding of Inhibitors Fill up the cooling...

Страница 97: ...SIM Dieselguard NB Rocor NB Liquid Powder Liquid Powder Liquid Liquid Liquid Liquid Liquid Liquid Liquid Liquid Powder Liquid Powder Liquid 3 kg 1000 l 20 l 1000 l 3 2 kg 1000 l 8 l 1000 l 16 l 1000 l...

Страница 98: ......

Страница 99: ...water temperature of at least 60 C either by means of cooling water from running engines or by means of a separate preheating system System Lay Out MAN B W Holeby s standard for the internal cooling w...

Страница 100: ...equipped with a built on preheating arrangement in the HT circuit including a thermostatic controlled el heating ele ment and safety valve The system is based on thermo syphon circulation For further...

Страница 101: ...description DN 15 DN 100 DN 100 F3 G1 G2 The engine is equipped with a self controlling high temperature HT water circuit for cooling of cylinder liners and cylinder heads Thus the engine on the cool...

Страница 102: ...for cooling of this and the valve seats From the cylinder heads the water is led through a common outlet pipe to the thermostatic valve and depending on the engine load a smaller or larger amount of t...

Страница 103: ...system is designed with separate LT and HT circuits and is fully integrated in the external system which can be a conventional or a centralized cooling water system With this system pumps and heat ex...

Страница 104: ...atively the engine can be equipped with the following LT system cooled by sea water which includes Titanium plates in the lub oil cooler LT water pipes are made of aluminium brass or galvanized steel...

Страница 105: ...Constant Pumps Thecoolingwaterpumpsshouldbeofthecentrifugal type FW SW Differential pressure 1 2 5 bar 1 2 5 bar Working temperature max 90 C max 50 C Expansion tank To provide against changes in volu...

Страница 106: ......

Страница 107: ...ge 1 1 If the thermostat valve is placed on the engine s inlet side which is not to be recommended the tempera ture on the engine depends on the load with the risk of overheating at full load Ad 4 It...

Страница 108: ......

Страница 109: ...expansion tank FW generator 80 C 2 H T water pump Propulsion engine Ch air cooler Camsh lub oil cooler Lub oil Cooler 1 Central cooling water system with one central cooler 1 Normally closed Open whe...

Страница 110: ...er temperature is adjusted with LT water mixing by means of the thermostatic valve The system is also remarkable for its preheating of stand by GenSet engines and propulsion engine by running GenSets...

Страница 111: ...em is based on thermosiphon cooling and reverse water direction i e from top and downward and an optimal heat distribution in the engine is thus reached Whentheengineisinstandstill anexternvalvemust s...

Страница 112: ......

Страница 113: ...Compressed Air System B 14...

Страница 114: ......

Страница 115: ...anually from the starting box on the engine and it can be arranged for remote control manual or automatic For remote activation the starting spool is con nected so that every starting signal to the st...

Страница 116: ...When the starting valve is opened air will be sup plied to the drive shaft housing of the air starter The air supply will by activating a piston bring the drivepinionintoengagementwiththegearrimonthe...

Страница 117: ...hould be mounted in the line between the compressor and the air receivers and the separator should be equipped with auto matic drain facilities Each engine needs only one connection for com pressed ai...

Страница 118: ......

Страница 119: ...Combustion Air System B 15...

Страница 120: ......

Страница 121: ...harger but not so close that sea water or vapour may be drawn in It is further recommended that there always should be a positive air pressure in the engine room Pipe description DN 15 DN 15 1 2 1 4 C...

Страница 122: ...smoke in case of sudden momentary load increases Improved load ability Less fouling of the engines exhaust gas ways Combustion Air System L28 32H 99 48 1613523 1 4 Page 2 2 Limitating of fuel oil inde...

Страница 123: ...njected in a measured amount and within a measured period of time by means of the water washing equipment The water washing equipment see fig 1 comprises two major parts The transportable container 6...

Страница 124: ......

Страница 125: ...ation between the fuel index and the charge air pressure Advantages The lambda controller has the following advantages Reduction of visible smoke in case of sudden momentary load increases Improved lo...

Страница 126: ...Fig 1 Jet system 1639456 5 0 Page 2 2 Lambda Controller 93 44 L28 32H B 15 11 1...

Страница 127: ...Exhaust Gas System B 16...

Страница 128: ......

Страница 129: ...turbocharger the expansion bel lows the exhaust pipe and silencer in case of silencer with spark arrestor care must be taken that the cleaning parts are accessible must be insula ted with a suitable m...

Страница 130: ...e performance D 10 10 0 The discharge temperature from the exhaust gas boiler should not be lower than 180 C in order to avoid sulphuric acid formation in the funnel The exhaust gas boilers should be...

Страница 131: ...be reduced or dissappear If the recommended water flow is exceeded there is a certain risk of an accumulation of water in the turbine casing which may result speed reduction of turbocharger The best...

Страница 132: ...08028 0D H5250 94 08 12 General 1607517 7 4 Page 2 2 Water Washing of Turbocharger Turbine B 16 01 1 98 20...

Страница 133: ...a mechanical cleaning effect which removes any deposits on nozzle vanes and turbine blades Dry cleaning can be executed at full engine load and does not require any subsequent operating period of the...

Страница 134: ...010 4373166 Fax 4623466 3 Grade 16 10 FA Poul Auer GmbH Strahltechnik D 6800 Mainheim 31 Germany 4 Granulated Nut Shells Eisenwerke W rth GmbH Co 4107 Bad Friederichshall Germany Tel 0 71 36 60 01 5 S...

Страница 135: ...77 Telex 252 2747 OMTINC J 11 Marine Grid No 14 Walnut Hikawa Marine Kaigan Dori 1 1 1 Kobe 650 Japan Tel 0 78 3 21 66 56 12 Marine Grid No 14 Mashin Shokai Irie Dori 3 1 13 Hyogo Ku Kobe 652 Japan T...

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Страница 137: ...32H 99 40 5 6L28 32H 7 8L28 32H Crankshaft Crankshaft DN 400 mm 450 mm 500 mm OD 540 mm 595 mm 645 mm T 16 mm 16 mm 16 mm PCD 495 mm 550 mm 600 mm Hole size 22 mm 22 mm 22 mm No of holes 16 16 20 Exh...

Страница 138: ...3 T Flange DN PCD OD B 16 02 0 Position of Gas outlet on Turbocharger 9L28 32H 1613418 9 3 Page 2 2 L28 32H 99 40 Crankshaft DN 550 mm OD 703 mm T 20 mm PCD 650 mm Hole size 22 mm No of holes 20 Exhau...

Страница 139: ...cer type B Dimension for flanges for exhaust pipes is according to DIN 86044 K number of holes L H G A B F J E E C D 5 6 7 8 9 5 6 7 8 9 Installation The silencer may be installed vertically horizonta...

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Страница 141: ...450 500 550 3700 3900 3900 4100 4000 4200 4200 4400 150 150 150 150 980 1080 1130 1230 540 595 645 703 495 550 600 650 16 16 16 20 16 16 20 20 22 22 22 22 730 1015 1093 1276 35 35 35 35 Cyl type Dampi...

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Страница 143: ...400 450 500 550 150 150 150 150 780 830 930 1030 25 25 25 25 Silencer type B 5 6 7 8 9 Silencer type A Weight kg K J H G F E D C A DN B Cyl type Damping dB A Damping dB A M O P O M P 400 450 500 550...

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Страница 145: ...450 500 550 150 150 150 150 980 1080 1130 1230 35 35 35 35 Silencer type B 5 6 7 8 9 Silencer type A Weight kg K J H G F E D C A DN B Cyl type Damping dB A Damping dB A M O P O M P 400 450 500 550 93...

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Страница 147: ...Speed Control System B 17...

Страница 148: ......

Страница 149: ...nning or by means of a built in preheater If the engine normally runs on HFO preheated fuel must be circulated through the engine while prehea ting although the engine has run or has been flushed on M...

Страница 150: ......

Страница 151: ...blebetween0 and7 ofthenominel speed normally adjusted at 3 5 speed rise when load is taken off from full load to idle running 1639468 5 0 Page 1 1 Governor B 17 01 1 Fig 1 Woodward governor 0 droop is...

Страница 152: ......

Страница 153: ...Monitoring Equipment B 18...

Страница 154: ......

Страница 155: ...eter SI 89 90 Turbocharger Engine RPM Switch for turbocharger engine RPM Instrumentation mounted local on engine Thermometer TI 01 LT water inlet air cooler Thermometer TI 02 LT water outlet from air...

Страница 156: ......

Страница 157: ...trument Panel Asstandardtheengineisequippedwithaninstrument panel comprisinginstrumentsforvisualindicationof the most essential pressures Illustrated on fig 1 92 32 The instrument panel is mounted fle...

Страница 158: ......

Страница 159: ...Safety and Control System B 19...

Страница 160: ......

Страница 161: ...anical Elec Normal Value at Full load Alarm Set point Autostop of engine TI 20 TI 20 TI 22 TI 22 PI 22 PI 22 PDAH 21 22 PI 25 PI 23 TE 29 PI 40 PI 40 PI 01 PI 10 TI 10 TI 11 TI 62 TI 61 PI 31 TI 31 PI...

Страница 162: ...ssure has to be adjusted according to the fuel oil preheating temperature L28 32H B 19 00 0 B CoolingWaterPressure AlarmSetPoints As the system pressure in case of pump failure will depend on the heig...

Страница 163: ...n by the lock pin 3 which is pressed in by the spring 4 B 19 06 1 At the same time the arm 2 presses down the spindle 5 and the pneumatic valve 6 opens whereby compressed air will be led to the stop c...

Страница 164: ......

Страница 165: ...e air starter is automatically disengaged when the diesel engine exceeds 110 RPM If the start button isdisengagedbeforethedieselenginehasexceeded 110 RPM further starting cycles are blocked until 5 se...

Страница 166: ......

Страница 167: ...he setpoint for electronicoverspeedtheconvertergivesashutdown signal and a alarm signal through a relay 94 04 Engine run When the engine speed reach 710 RPM the conver ter gives a engine run signal Th...

Страница 168: ...er for engine RPM signal is mounted in the terminal box on the engine Pick up The pick up is a NPN type with LED indication The sensing distance is 0 5 to 1 2 mm All wiring to relay pick up and tachom...

Страница 169: ...shutdown 92 25 Powersupply 24 V DC 6 A 20 Input from engine Engine run signal Pressurestate PSL 22 lub oil pressure low shut down Thermostate TSH 12 cooling water shut down Microswitch SSH 81 speed h...

Страница 170: ...nbeinstalledinthe engine room near the engine fig 1 shows the dimensions of the cabinet Enclosure IP 55 1631457 0 0 Page 2 2 Engine Control Box 92 25 General The engine control box can also be install...

Страница 171: ...essure Prelubricating oil pressure Fuel leakage Oil level base frame lub oil filter Cooling water outlet temp 94 17 Lub oil inlet temp Cooling water press Tacho failure Low supply voltage High supply...

Страница 172: ...FO are lighten push buttons to indicate the mode Engine Control Box Cabinet Theenginecontrolboxcabinetcanbeinstalledinthe engine room near the engine Fig 1 shows the dimensions of the cabinet Enclosur...

Страница 173: ...and automatic start of the pump furthermore there is a main switch The pump can be arranged for continuous or inter mittent running For L16 24 L21 31 L27 38 only continuous running is accepted Dependi...

Страница 174: ...08028 0D H5250 94 08 12 E 19 11 0 1631477 3 3 Page 2 2 Prelubricating Oil Pump Starting Box General 01 10 Fig 2 Wiring diagram...

Страница 175: ...The temperature is controlled by means of an on off thermostat mounted in the common HT outlet pipe Furthermore the system secures that the heater is activated only when the engine is in stand still D...

Страница 176: ...L3 3 6 9 H T water preheater 6 kW Engine 2 H T water preheater 6 kW Engine 1 Power supply 3 x 380 440 V H T water preheater 6 kW Engine 3 13 14 15 16 17 18 19 20 21 22 23 24 13 13 13 13 13 13 14 2 4 2...

Страница 177: ...Foundation B 20...

Страница 178: ......

Страница 179: ...esilient supports see fig 2 Forlongitudinalstiffeneddecksitisrecommendedto add transverse stiffening below the resilient sup ports It is a general recommendation that the steel foun dations is in line...

Страница 180: ......

Страница 181: ...n Resilient Support A resilient mounting of the generating set is made with a number of conical mountings The number and the distance between them depend on the size of the plant These conical mountin...

Страница 182: ...in the stator and the crankshaft bend of the engine autolog within the prescribed tolerances it is re commended to make an autolog before starting up the plant General 3 Finally the support can be mad...

Страница 183: ...Test running B 21...

Страница 184: ......

Страница 185: ...c of China Nippon Kaiji Kyokai 25 1 1 1 1 1 1 1 3 4 1 3 4 50 1 1 1 1 1 1 1 3 4 3 4 3 4 75 1 1 1 1 1 1 1 3 4 3 4 3 4 100 1 1 1 1 1 1 1 4 2 2 110 1 1 1 1 1 1 1 3 4 3 4 3 4 00 09 3 Governor test Measurem...

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Страница 187: ...Spare Parts E 23...

Страница 188: ......

Страница 189: ...1 Weight and Dimensions of Principal Parts L28 32H E 23 00 0 92 27 Cylinder head approx 200 kg Cylinder head incl rocker arms approx 255 kg Connecting rod approx 81 kg Cylinder liner approx 119 kg Pis...

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Страница 191: ...99 35 1607521 2 6 Page 1 1 Recommended Wearing Parts E 23 04 0 L28 32H...

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Страница 193: ...on Cylinder Head Valve spindle inlet Valve spindle exhaust Conical ring in 2 2 Inner spring Outer spring Valve seat ring inlet Valve seat ring exhaust Safety valve Gasket coaming Gasket top cover O ri...

Страница 194: ...ction valve Fuel oil injection pump Fuel oil high pressure pipe Description Qty Plate Item 00 34 P 23 01 1 1613492 9 5 Page 2 2 L28 32H Standard Spare Parts 1 2 2 2 2 1 1 1 1 1 13 20 23 24 13 21 34 32...

Страница 195: ...Tools P 24...

Страница 196: ......

Страница 197: ...Funnel for honing of cylinder liner Operating Gear for Inlet Valves Exhaust Valves and Fuel Injection Pumps Feeler gauge for inlet valves Feeler gauge for exhaust valves Extractor for thrust piece on...

Страница 198: ...njector Grinding tool for fuel injector seat Extractor for fuel injector Lubricating Oil System Guide bar for dismantling of lubricating oil cooler Hydraulic Tools Hydraulic oil pump complete Support...

Страница 199: ...and Main Bearings Lifting handle for main bearing cap Fuel Oil System and Injection Equipment Grinding tool for fuel injector 99 51 Qty 1 1 1 1 1 1 1 1 1 Plate 62005 62005 62005 62005 62005 62005 620...

Страница 200: ......

Страница 201: ...kle for pull lift Pull lift complete For Lift of Cylinder Liner Lifting tool complete Extra Tools for Low Dismantling Height 1613463 1 2 Page 1 1 P 24 04 1 L28 32H Qty 1 2 2 1 Plate 62050 62050 62050...

Страница 202: ......

Страница 203: ...Preservation and Packing B 25...

Страница 204: ......

Страница 205: ...he fuel valves are cleaned and pressure tested with Mobil White Terex 309 or similar and the entire fuel oil system is filled with this type of oil 3 Bright components internal or external on the dies...

Страница 206: ......

Страница 207: ...vered with tarpaulin Maintenance of preservation Immediatelyuponarrivaltheboxesaretobeopened and the parts examined for damage to the preser vation and if necessary repaired This procedure must be rep...

Страница 208: ......

Страница 209: ...epending on the number of cylinders Thecrossbarsaretoberemovedaftertheinstallation and the protective caps should be fitted L28 32H Fig 3 Crossbars and wires placing on engine Fig 1 Crossbars placing...

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Страница 211: ...Alternator G 50...

Страница 212: ......

Страница 213: ...H G 50 02 8 Information from the Alternator supplier For water cooled alternators the flanges for cooling watershouldbeplacedontheleftsideofthealternator seen from the shaft end The flanges should be...

Страница 214: ...nsions of flange connections cooling water capacity coolingwatertemperature heat dissipation cooling water pressure loss across heat exchanger Amount of water in alt cooling system b For alternators w...

Страница 215: ...b oil pressure Lub oil capacity m3 h Heatradiation Besidestheabove mentioneddocumentation 3sets of alternator test reports should be forwarded In connection with the delivery of alternator documentati...

Страница 216: ......

Страница 217: ...ling Elastic coupling None Alternator type B 16 B 16 B 20 B 20 B 16 Alternator type B 16 One bearing type shaft end with flange Alternator type B 20 Two bearing types shaft end with keyway One bearing...

Страница 218: ......

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Содержание L28/32H

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MAN B&W L28/32H, Руководство пользователя

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Содержание L28/32H

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