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WARTSILA 20
WÄRTSILÄ WARTSILA 20 Manuals
Manuals and User Guides for WÄRTSILÄ WARTSILA 20. We have
1
WÄRTSILÄ WARTSILA 20 manual available for free PDF download: Product Manual
WÄRTSILÄ WARTSILA 20 Product Manual (178 pages)
4-stroke, non-reversible, turbocharged and intercooled diesel engine with direct injection of fuel
Brand:
WÄRTSILÄ
| Category:
Engine
| Size: 5 MB
Table of Contents
Table of Contents
4
1 Main Data and Outputs
7
Maximum Continuous Output
7
Reference Conditions
8
Operation in Inclined Position
8
Dimensions and Weights
9
2 Operating Ranges
11
Engine Operating Modes
11
Engine Operating Range
11
Loading Capacity
13
Operation at Low Load and Idling
16
Low Air Temperature
16
3 Technical Data
17
Wärtsilä 4L20
17
Wärtsilä 6L20
20
Wärtsilä 8L20
23
Wärtsilä 9L20
26
4 Description of the Engine
29
Definitions
29
Main Components and Systems
29
Piston Rings
30
Cylinder Head
30
Camshaft and Valve Mechanism
30
Fuel Injection Equipment
30
Cross Sections of the Engine
32
Overhaul Intervals and Expected Lifetimes
33
Engine Storage
33
5 Piping Design, Treatment and Installation
35
Pipe Dimensions
35
Trace Heating
36
Operating and Design Pressure
36
Pipe Class
37
Insulation
38
Local Gauges
38
Cleaning Procedures
38
Flexible Pipe Connections
39
Clamping of Pipes
40
6 Fuel Oil System
43
Acceptable Fuel Characteristics
43
Internal Fuel Oil System
49
External Fuel Oil System
52
Fuel Tanks
53
Starting and Stopping
66
7 Lubricating Oil System
73
Lubricating Oil Requirements
73
Internal Lubricating Oil System
74
External Lubricating Oil System
77
Crankcase Ventilation System
83
Flushing Instructions
84
8 Compressed Air System
87
Internal Compressed Air System
87
External Compressed Air System
89
9 Cooling Water System
93
Internal Cooling Water System
94
External Cooling Water System
97
10 Combustion Air System
111
Engine Room Ventilation
111
Combustion Air System Design
113
11 Exhaust Gas System
115
Internal Exhaust Gas System
115
Exhaust Gas Outlet
116
External Exhaust Gas System
117
12 Turbocharger Cleaning
123
Turbine Cleaning System
123
Compressor Cleaning System
123
13 Exhaust Emissions
125
Diesel Engine Exhaust Components
125
Marine Exhaust Emissions Legislation
126
Methods to Reduce Exhaust Emissions
130
14 Automation System
131
Unic C2
131
Power Unit
133
Functions
136
Speed Control
137
Alarm and Monitoring Signals
138
Electrical Consumers
138
15 Foundation
141
Steel Structure Design
141
Mounting of Main Engines
141
Mounting of Generating Sets
146
Flexible Pipe Connections
148
16 Vibration and Noise
149
Torque Variations
150
Structure Borne Noise
151
Air Borne Noise
152
17 Power Transmission
155
Clutch
156
Power-Take-Off from the Free End
157
Input Data for Torsional Vibration Calculations
158
Turning Gear
159
18 Engine Room Layout
161
Space Requirements for Maintenance
162
Required Deck Area for Service Work
163
19 Transport Dimensions and Weights
167
Lifting of Engines
167
Engine Components
169
20 Product Guide Attachments
171
21 Annex
173
Unit Conversion Tables
173
Collection of Drawing Symbols Used in Drawings
174
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