MAN B&W L28/32H User manual

IndexProject Guides
L28/32H
Text Index Drawing No.
Introduction I 00
Introduction to project guide I 00 00 0 1643483-5.2
Key for engine designation I 00 05 0 1609526-0.5
Designation of cylinders I 00 15 0 1607568-0.1
Code identification for instruments I 00 20 0 1609522-3.9
Basic symbols for piping I 00 25 0 1631472-4.1
General information D 10
List of capacities D 10 05 0 1607535-6.6
Engine performance D 10 10 0 1607522-4.1
Heat balance D 10 20 0 1607580-9.2
Description of sound measurements D 10 25 0 1609510-3.3
Sound measurements D 10 25 0 1613431-9.1
Exhaust gas emission D 10 28 0 1624461-6.2
Moment of inertia D 10 30 0 1607592-9.2
Overhaul recommendations D 10 35 0 1624483-2.2
Basic Diesel Engine B 10
General description B 10 01 1 1605544-1.5
Cross section B 10 01 1 1607528-5.2
Main particulars B 10 01 1 1607569-2.5
Dimensions and weights B 10 01 1 1613426-1.5
Centre of gravity B 10 01 1 1631459-4.0
Material specification B 10 01 1 1613480-9.3
Overhaul 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 oil diagram B 11 00 0 1624468-9.4
Fuel oil specification B 11 00 0 1609529-6.3
Fuel oil cleaning recommendations B 11 00 0 1655267-1.3
Specific fuel oil consumption SFOC B 11 01 0 1607587-1.7
HFO/MDO changing valves (V1 and V2) E 11 10 1 1624467-7.2
Lubrication Oil System B 12
Internal lubricating oil system B 12 00 0 1613544-6.4
Prelubricating pump B 12 07 0 1624477-3.4
Lubricating oil specification B 12 15 0 1609531-8.3
Treatment of lubricating oil B 12 15 0 1643494-3.3
Cooling Water System B 13
Freshwater system treatment B 13 00 0 1609571-3.4
Internal cooling water system B 13 00 0 1613439-3.1
Internal cooling water system 1 B 13 00 0 1613443-9.2
Internal cooling water system 2 B 13 00 0 1613444-0.3
Design data for external cooling water system B 13 00 0 1613545-8.1
External cooling water system B 13 00 0 1613442-7.0
One string central cooling water system B 13 00 0 1624464-1.0
Preheater arrangement in high temperature system B 13 23 1 1613487-1.4

Index Project Guides
L28/32H
Text Index Drawing No.
Compressed Air System B 14
Compressed air system B 14 00 0 1613520-6.4
Compressed air system B 14 00 0 1624476-1.1
Combustion Air System B 15
Combustion air system B 15 00 0 1613523-1.4
Water washing of turbocharger - compressor B 15 05 1 1639499-6.0
Lambda controller B 15 11 1 1639456-5.0
Exhaust Gas System B 16
Exhaust gas system B 16 00 0 1609535-5.1
Water washing of turbocharger - turbine B 16 01 1 1607517-7.4
Dry cleaning of turbocharger - turbine B 16 01 2 1607599-1.3
Position of gas outlet on turbocharger B 16 02 0 1613418-9.3
Silencer without spark arrestor, damping 25 dB (A) E 16 04 2 1609575-0.3
Silencer without spark arrestor, damping 35 dB (A) E 16 04 3 1609578-6.3
Silencer with spark arrestor, damping 25 dB (A) E 16 04 5 1609582-1.3
Silencer with spark arrestor, damping 35 dB (A) E 16 04 6 1609585-7.3
Speed Control System 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 1607503-3.2
Safety and Control System B 19
Operation data & set points B 19 00 0 1613514-7.4
Mechanical overspeed B 19 06 1 1643414-2.1
Starting box B 19 10 1 1639469-7.2
Converter for engine rpm signal B 19 13 1 1635436-4.2
Engine control box no 1, safety system E 19 06 4 1631457-0.0
Engine control box no 2, safety- and alarm system E 19 06 6 1643403-4.0
Prelubricating oil pump starting box E 19 11 0 1631477-3.3
High temperature preheater control box E 19 13 0 1631478-5.1
Foundation B 20
Recommendations concerning steel foundations for resilient mounted GenSetsB 20 01 0 1613565-0.2
Resilient mounting of generating sets B 20 01 3 1613527-9.1
Test running B 21
Test running of GenSet on DO B 21 01 1 1356501-5.5
Spare Parts E 23
Weight and dimensions of principal parts E 23 00 0 1613436-8.1
Recommended wearing parts E 23 04 0 1607521-2.6
Standard spare parts P 23 01 1 1613492-9.5

IndexProject Guides
L28/32H
Text Index Drawing No.
Tools P 24
Standard tools for normal maintenance P 24 01 1 1613467-9.4
Tools for reconditioning P 24 02 1 1613460-6.4
Extra tools 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 1350473-0.3
Lifting instruction B 25 03 0 1631490-3.0
Alternator G 50
Information from the alternator supplier G 50 02 8 1613538-7.3
Engine / Alternator type G 50 04 0 1613562-5.3

Introduction
I 00

I 00 00 0
Introduction to Project Guide
General
99.33
1643483-5.2
Page 1 (1)
Introduction
WiththisProjectGuidewehopethatwehaveprovidedyouwitha"tool"coveringallnecessaryinformationrequired
forprojectplanningoftheGenSetinstallationandmakingyourdailyworkeasier.Further,ourProjectDepartment
is available with advices on more specific questions concerning the projecting.
Ourproductrangeisconstantlyreviewed,developedandimprovedaccordingtoneedsandconditionsdectated.
Therefore, we reserve the right to make changes in the technical specification and data without prior notice.
Concerningthealternator,thespecificdatadependonthealternatortype.
ProjectrelateddrawingsandinstallationinstructionswillbeforwardedinaProjectSpecificationManual,whenthe
contractdocumentationhasbeencompleted.
TheProjectSpecificationManualwillcompriseallnecessarydrawings,pipingdiagrams,cableplansandspecifi-
cations of our supply.
Code numbers
MAN B&W Holeby Diesel Identification No. X XX XX X
Code letter
Function/system
Sub-function
Choice number
Codeletter: The code letter indicates the contents of the documents:
B: Basic Diesel engine / built-on engine
D: Designationofplant
E: Extrapartsperengine
G: Generator
I: Introduction
P: Extra parts per plant
Function/system number: A distinction is made between the various chapters and systems, e.g.: Fuel oil
system, monitoring equipment, foundation, test running, etc.
Sub-function:This figure varies from 0-99.
Choice number: This figure varies from 0-9:
0 : Generalinformation 1 : Standard
2-8 : Standardoptionals 9 : Optionals

08028-0D\H5250\94.08.12
No. of cylinders
5, 6, 7, 8, 9
12, 16, 18
EngineType
L : In-line
V : V-built
Cyl.diam/stroke
16/24 : 160/240
21/31 : 210/310
23/30 : 225/300
27/38 : 270/380
28/32 : 280/320
32/40 : 320/400
DesignVariant
Rating
MCR : Maximumcontinuousrating
ECR : Economycontinuousrating
1609526-0.5
Page 1 (1) I 00 05 0
Key for Engine Designation
General
Engine Type Identification
The engine types of the MAN B&W Holeby programme are identified by the following figures:
6 L 28/32 HMCR
01.08

Designation of Cylinders
In-Line
98.19
1607568-0.1
Page 1 (1) I 00 15 0

08028-0D\H5250\94.08.12
Code Identification for Instruments
Explanation of Symbols
Measuring device
Local reading
TemperatureIndicator
No. 40 *
Measuring device
Sensor mounted on engine/unit
Reading/identification mounted in a panel on the engine/unit
Pressure Indicator
No. 22 *
Measuring device
Sensor mounted on engine/unit
Reading/identificationoutside the engine/unit
Temperature Alarm High
No. 12 *
Measureingdevice
Sensormountedonengine/unit
Reading/identificationinapanelontheengine/unitandreading/indicationoutside
theengine/unit
PressureTemperature
No. 22 *
* Refer to standard location and text for instruments on the following pages.
Specification of letter code for measuring devices
1st letter Followingletters
F Flow A Alarm
L Level D Differential
P Pressure E Element
S Speed, System H High
T Temperature I Indicating
U Voltage L Low
V Viscosity S Switching, Stop
X Sound T Transmitting
Z Position X Failure
V Valve, Atuator
99.35
TI
40
TAH
12
PI
22
1609522-3.9
Page 1 (2)
General
I 00 20 0
PT
22

08028-0D\H5250\94.08.12
Code Identification for Instruments
Standard Text for Instruments
Diesel Engine/Alternator
LT Water System
01 inlet to air cooler 04 inlet to alternator 07 inlet to lub. oil cooler
02 outlet from air cooler 05 outlet from alternator 08 inlet to fresh water cooler (SW)
03 outlet from lub. oil cooler 06 outlet from fresh water cooler (SW) 09
HT Water System
10 inlet to engine 14 inlet to HT air cooler 17 outlet from fresh water cooler
10A FW inlet to engine 14A FW inlet to air cooler 18 inlet to fresh water cooler
11 outlet from each cylinder 14B FW outlet from air cooler 19 preheater
12 outlet from engine 15 outlet from HT system 19A inlet to prechamber
13 inlet to HT pump 16 outlet from turbocharger 19B outlet from prechamber
Lubricating Oil System
20 inlet to cooler 24 sealing oil - inlet engine 28 level in base frame
21 outlet from cooler / inlet to filter 25 prelubricating 29 main bearings
22 outlet from filter / inlet to engine 26 inlet rocker arms and roller guides
23 inlet to turbocharger 27 intermediate bearing / alternator bearing
Charging Air System
30 inlet to cooler 34 charge air 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 inlet to engine 44 outlet from sealing oil pump 48
41 outlet from engine 45 fuel-rack position 49
42 leakage 46 inlet to prechamber
43 inlet to filter 47
Cooling Oil System
50 inlet to fuel valves 54 58
51 outlet from fuel valves 55 valve timing 59
52 56 injection timing
53 57
Exhaust Gas System
60 outlet from cylinder 64 68
61 outlet from turbocharger 65 69
62 inlet to turbocharger 66
63 compustion chamber 67
Compressed Air System
70 inlet to engine 74 inlet to reduction valve 78 inlet to sealing oil system
71 inlet to stop cylinder 75 microswitch for turning gear 79
72 inlet to balance arm unit 76 inlet to turning gear
73 control air 77 waste gate pressure
Load Speed
80 overspeed air 84 engine stop 88 index - fuel injection pump
81 overspeed 85 microswitch for overload 89 turbocharger speed
82 emergency stop 86 shutdown 90 engine speed
83 engine start 87 ready to start
Miscellaneous
91 natural gas - inlet to engine 94 cylinder lubricating 97
92 oil mist detector 95 voltage 98 alternator winding
93 knocking sensor 96 switch for operating location 99 common alarm
99.35
1609522-3.9
Page 2 (2)
General
I 00 20 0

08028-0D\H5250\94.08.12
1631472-4.1
Page 1 (3) Basic Symbols for Piping I 00 25 0
General
93.44
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
No. Symbol Symbol designation
1. GENERAL CONVENTIONAL SYMBOLS
2. PIPES AND PIPE JOINTS
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
2.16
2.17
2.18.
2.19
No. Symbol Symbol designation
3. VALVES, GATE VALVES, COCKS AND FLAPS
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
Pipe
Pipe with indication of flow direction
Valves, gate valves, cocks and flaps
Appliances
Indicating and measuring instruments
High 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
Expansion joint with gland
Expansion pipe
Cap nut
Blank flange
Spectacle flange
Orifice
Orifice
Loop expansion joint
Snap-coupling
Pneumatic flow or exhaust to atmosphere
Valve, straight through
Valve, angle
Valve, three-way
Non-return valve (flap), straight
Non-return valve (flap), angle
Non-return valve (flap),
straight screw down
Non-return valve (flap),
angle, screw down
Safety valve
Angle safety valve
Self-closing valve
Quick-opening valve
Quick-closing valve
Regulating valve
Ball valve (-cock)
Butterfly valve
Gate valve
Enclosure for several components as-
sembled in one unit

08028-0D\H5250\94.08.12
I 00 25 0 1631472-4.1
Page 2 (3)
Basic Symbols for Piping
General
93.44
No. Symbol Symbol designation No. Symbol Symbol designation
3.17
3.18
3.19
3.20
3.21
3.22
3.23
3.24
3.25
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
3.36
3.37
3.38
3.39
Double-seated change over valve
Suction valve chest
Suction valve chest with non-return valves
Double-seated change over valve, straight
Double-seated change over valve, angle
Cock, straight through
Cock, angle
Cock, three-way, L-port in plug
Cock, three-way T-port in plug
Cock, four-way, straight through in plug
Cock with bottom connect.
Cock, straight through, with bottom 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 valve, normally closed
2/2 spring return valve, normally closed
3/2 spring return valve contr. by solenoid
Reducing valve (adjustable)
4. CONTROL AND REGULATION PARTS
Han-operated
Remote control
Spring
Mass
Float
Piston
Membrane
Electric motor
Electro-magnetic
Manual (at pneumatic valves)
Push button
Spring
Solenoid
Solenoid and pilot directional valve
By plunger or tracer
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.15
5. APPLIANCES
5.1
5.2
5.3
5.4
5.5
5.6
Mudbox
Filter or strainer
Magnetic filter
Separator
Steam trap
Centrifugal pump
On/off valve controlled by solenoid and
pilot directional valve with spring return

08028-0D\H5250\94.08.12
1631472-4.1
Page 3 (3) Basic Symbols for Piping I 00 25 0
General
93.44
No. Symbol Symbol designation No. Symbol Symbol designation
Gear or screw pump
Hand pump (bucket)
Ejector
Various accessories (text to be added)
Piston pump
Heat exchanger
Electric preheater
Air filter
Air filter with manual control
Air filter with automatic drain
Water trap with manual control
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
5.22
5.23
7. READING INSTR. WITH ORDINARY DESIGNATIONS
7.1
7.2
7.3
7.4
7.5
Sight flow indicator
Observation glass
Level indicator
Distance level indicator
Recorder
6. FITTINGS
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Funnel / waste tray
Drain
Waste tray
Waste tray with plug
Turbocharger
Fuel oil pump
Bearing
Water jacket
Overspeed device
Fixed capacity penumatic motor with
direction of flow

General information
D 10