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V28 in manual

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M1610BTOC
TABLE OF CONTENTS
INNHOLD
01. Technical Data
01.1
01.2
01.3
01.4
01.5
01.6
01.7
01.8
01.9
01-1
Engine data............................................................................................................................. 01-3
Cylinder arrangement ........................................................................................................ 01-4
Technical data at cylinder power 330 kW and engine speed 660 RPM ............ 01-4
Pump capacity at engine speed 660 RPM ................................................................... 01-5
Fuel oil ...................................................................................................................................... 01-5
Recommended Lube Oils .................................................................................................. 01-5
Technical sea trial ................................................................................................................. 01-5
Cooling water treatment and analysing ...................................................................... 01-5
Cylinder Lubrication ............................................................................................................ 01-5
02. Engine Design
02-1
02.1 Engine block ......................................................................................................................... 02-1
02.2 Oil sump ................................................................................................................................. 02-2
02.3 Connecting rod .................................................................................................................... 02-3
02.4 Crank shaft ............................................................................................................................. 02-4
02.5 Main bearing ......................................................................................................................... 02-5
02.6 Cylinder liner ......................................................................................................................... 02-7
02.7 Piston and crosshead pin (gudgeon pin) ................................................................... 02-9
02.8 Cylinder cover ......................................................................................................................02-11
02.9 Gearbox ................................................................................................................................02-12
02.10 Camshafts ...........................................................................................................................02-14
02.11 Governor .............................................................................................................................02-15
02.12 Fuel oil pumps ...................................................................................................................02-16
02.13 Fuel injection valve ...........................................................................................................02-17
02.14 Fuel oil pump control .....................................................................................................02-18
02.15 Cylinder lubrication .........................................................................................................02-19
02.16 Lub. oil pump .....................................................................................................................02-20
02.17 Air start .................................................................................................................................02-21
02.18 Indicator cock with shielding........................................................................................02-22
02.19 Cooling water pumps .....................................................................................................02-24
02.20 Auxiliary blower ................................................................................................................02-24
02.21 Stand-by pumps ...............................................................................................................02-26
02.22 Wichmann lub. oil system V28B ...................................................................................02-26
Wichmann
TABLE OF CONTENTS
03. Auxiliary Systems
03.1
03.2
03.3
03.4
03.5
03.6
03-1
Wichmann instrumentsystem list based on NS1438 - ISO 3511/1 ..................... 03-1
Fuel oil - marine diesel oil ................................................................................................. 03-2
Lub. oil systems .................................................................................................................... 03-3
Cooling water system ........................................................................................................ 03-5
Water quality, additives etc. ............................................................................................ 03-5
Starting air system .............................................................................................................. 03-6
04. Engine Care
04.1
04.2
04.3
04.4
04.5
04.6
M1610BTOC
04-1
Starting the engine.............................................................................................................. 04-1
Pre-start check following installation or major overhaul ..................................... 04-2
Running-in program .......................................................................................................... 04-3
Manoeuvring ........................................................................................................................ 04-4
Turbocharger water washing ........................................................................................... 04-5
Control of blower speed .................................................................................................... 04-7
05. Maintenance
05-1
05.1 Torque moments ................................................................................................................. 05-1
05.2 Table of weights ................................................................................................................... 05-1
05.3 Inspection ............................................................................................................................... 05-2
05.4 Maintenance work, operation related ......................................................................... 05-4
05.5 Crankshaft indication ......................................................................................................... 05-5
05.6 Big- and main bearing ....................................................................................................... 05-7
05.7 Dismantling the thrust bearing ....................................................................................05-12
05.8 Dismantling the cylinder cover ....................................................................................05-13
05.9 Piston overhaul ...................................................................................................................05-19
05.10 Cylinder liner overhaul ....................................................................................................05-25
05.11 Gearbox ...............................................................................................................................05-26
05.12 Camshaft maintenance ...................................................................................................05-28
05.13 Ignition timing ..................................................................................................................05-30
05.14 Maximum firing pressure adjustment ......................................................................05-31
05.15 Fuel injection pump overhaul ......................................................................................05-32
05.16 Nozzle cleaning .................................................................................................................05-36
05.17 Adjusting of cylinder lubricator ...................................................................................05-37
05.18 Lubricating oil pump overhaul.....................................................................................05-39
05.19 Cylinder lubrication ..........................................................................................................05-43
05.20 Lubrication oil filter ..........................................................................................................05-44
05.21 Cooling water pumps ......................................................................................................05-46
05.22 Scavenging air cooler .....................................................................................................05-50
05.23 Auxiliary blower motor .................................................................................................05-51
05.24 Maintenance plan .............................................................................................................05-51
Wichmann
M02AA04
Engine Design
02
02. Engine Design
02.1
Engine block
The engine block is cast iron. The crankcase, camshaft housing, scavenging air receiver,
exhaust gas passages and cooling water inlet chambers are integrated in the block.
Cooling water drain from each cylinder are arranged above the camshaft housing. Below
the camshaft housing there is a drain from scavenging air receiver for each cylinder.
Oil supply to the main bearings, the big end bearings and pistons is accomplished
through bores drilled through the motor from a distribution pipe. The distribution tube
is by bolts from outside position. Cylinder numbering is given in chapter 1, the engine
block is labelled A- and B- side.
Engine block
FIG. 02-1
Wichmann 28
FM0004A
02-1
M04AB01
04.6
04
Control of blower speed
FIG. 04-3
FM0033C
04.6.1 Mode of operation
See chapter 02.. The engine has one lub. oil pump (1) and one auxiliary blower pump
(2). These are also operating as pressure pumps for the hydraulic drive of theauxiliary
blower.
From the pumps the oil is conducted to the valve block (see Fig 04-3), passes the auxiliary blower motor and continues to the lubricating system.The auxiliary blower RPM is
adjusted by valve (4) in the valve block.
From pump (2) the oil is flowing over a non-return valve (7.2) and continues to the auxiliary blower motor. Downstream of the non-return valve, there is a safety and control
valve (4). The auxiliary blower speed is controlled by the preset pressure for this valve.
Wichmann 28
04-7
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