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20 V 4000 M93
MTU 20 V 4000 M93 User Manual
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Operating Instructions
Diesel Engine
20 V 4000 M93
20 V 4000 M93L
MS150048/03E
2
Table of Contents
Default Chapter
1
Operating Instructions
1
Table of Contents
3
1 Safety
5
General Conditions
5
Personnel and Organizational Requirements
6
Transport
7
Crankshaft Transport Locking Device
8
Safety Regulations for Startup and Operation
11
Explosion Hazard When Removing Inspection Port Cover on Engine
12
Safety Regulations for Maintenance and Repair Work
13
Auxiliary Materials, Fluids and Lubricants
16
Auxiliary Materials, Fluids and Lubricants, Fire Prevention and Environmental Protection
16
Conventions for Safety Instructions in the Text
18
2 General Information
19
Engine Side and Cylinder Designations
19
Product Description
20
Engine Overview
29
Sensors, Actuators and Injectors - Overview
30
3 Technical Data
35
4000 M93 Engine Data: IMO, Engine-Mounted Heat Exchanger, Intercooler Made of Copper-Based Alloy
35
4000 M93 Engine Data: EPA 2, Engine-Mounted Heat Exchanger
38
4000 M93L Engine Data: IMO, Engine-Mounted Heat Exchanger, Intercooler Made of Copper-Based Alloy
41
4000 M93L Engine Data: EPA 2, Engine-Mounted Heat Exchanger
44
Firing Order
47
4 Operation
48
Controls
48
Operation 4.1 Controls
48
Tasks after Extended Out-Of-Service Periods (>3 Weeks)
49
Checks Prior to Start-Up
50
Fuel Treatment System - Putting into Operation
51
Starting the Engine
53
Fuel Treatment System - Switching on
54
Starting the Engine
55
Engine Emergency Stop at Blueline Automation System (Control Stand)
56
Operational Checks
57
Coupling - Engaging from LOP
58
Coupling - Disengaging from LOP
59
Waterjet - Flushing from LOP (Optional)
60
Stopping the Engine from LOP
61
Stopping the Engine at the Blueline Automation System (Control Stand)
62
Emergency Stop from LOP
63
After Stopping the Engine
64
Fuel Treatment System - Shutdown
65
Plant Cleaning
66
5 Maintenance
67
Maintenance Schedule Task Reference Table [QL1]
67
6 Troubleshooting
68
Fuel Treatment System - Troubleshooting
68
Troubleshooting
69
Engine
72
Engine - Barring Manually
72
Engine - Barring with Starting System
73
7 Task Description
72
Cylinder Liner
74
Cylinder Liner - Endoscopic Examination
74
Cylinder Liner - Instructions and Comments on Endoscopic and Visual Examination
76
Valve Drive
78
Valve Gear - Lubrication
78
Valve Clearance - Check and Adjustment
79
Cylinder Head Cover - Removal and Installation
83
Injection Valve / Injector
84
Injector - Replacement
84
Injector - Removal and Installation
85
Installing Injector
87
Fuel Filter
90
Fuel Filter - Replacement
90
Engine Running
91
Fuel Prefilter – Draining
93
Fuel Prefilter ‒ Flushing
94
Fuel Prefilter – Filter Element Replacement
96
Charge-Air Cooling
98
Compressor Wheel – Cleaning
98
Air Filter
101
Air Filter – Replacement
101
Air Filter – Removal and Installation
102
Air Intake
103
Air Flap – Check for Ease of Movement
104
Exhaust Flap with Actuator
105
Exhaust Flap – Check for Easy Movement
105
Starter – Condition Check
106
Starting Equipment
106
Engine Oil Level – Check
107
Lube Oil System, Lube Oil Circuit
107
Engine Oil – Change
108
Engine Oil – Sample Extraction and Analysis
110
Engine Oil Filter – Replacement
111
Oil Filtration / Cooling
111
Oil Indicator Filter – Check
116
Coolant Circuit, General, High Temperature Circuit
120
Engine Coolant – Level Check
121
Engine Coolant – Change
122
Engine Coolant Draining
123
Engine Coolant – Filling
124
Engine Coolant Pump – Relief Bore Check
127
Coolant Filter – Replacement
129
Charge-Air Coolant – Draining
130
Low-Temperature Circuit
130
Raw Water Pump with Connections
131
Raw Water Pump – Relief Bore Check
131
Engine Mounting / Support
133
Engine Mounts – Resilient Element Check
134
Fuel Supply System
137
Water Drain Valve – Check
137
Differential Pressure Gauge – Check
138
Pump Capacity – Check
140
Coalescer Filter Element – Replacement
141
Engine Wiring – Check
143
Wiring (General) for Engine/Gearbox/Unit
143
Accessories for (Electronic) Engine Governor / Control System
144
CDC Parameters – Reset with Diasys
144
Engine Governor and Connectors – Cleaning
145
Emu and Connectors – Cleaning
146
Appendix A 8.1 Abbreviations
151
8 Appendix A
153
MTU Contact Persons/Service Partners
153
Appendix B 9.1 Special Tools
154
9 Appendix B
161
Index
161
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MTU 20 V 4000 M93 Specifications
General
Engine Type
Diesel
Cylinders
20
Fuel Type
Diesel
Cooling System
Water-cooled
Displacement
95.4 liters
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