Table of Contents
Advertisement
Advertisement
Table of Contents
Troubleshooting
Related Manuals for MTU 20V4000M93L
Summarization of Contents
1 Safety
1.1 Important provisions for all products
General safety advice and manufacturer's specifications for product use.
1.2 Correct use of all products
Defines intended use, operational parameters, and authorized modifications.
1.3 Personnel and organizational requirements
Outlines requirements for personnel and organizational measures for safe operation.
1.4 Initial start-up and operation – Safety regulations
Details safety regulations for initial start-up and ongoing operation.
1.5 Assembly, maintenance, and repair work – Safety regulations
Specifies safety regulations for assembly, maintenance, and repair procedures.
1.6 Fire and environmental protection, fluids and lubricants
Covers fire prevention, noise, environmental protection, and handling of fluids.
1.7 Standards for warning notices in the text and highlighted information
Explains the meaning of warning notices and highlighted information in the manual.
1.8 Transport
Provides instructions for transporting the engine and setting it down after transport.
1.9 Crankshaft transport locking device
Details the installation and removal of the crankshaft transport locking device.
2 General Information
2.1 Tightening specifications for screws, nuts and bolts
Lists tightening torques for various screws, nuts, and bolts as per specified standards.
2.2 Engine side and cylinder designations
Explains engine side designation (A/B) and cylinder numbering convention.
2.3 Product description
Describes the engine, fuel system, exhaust, turbocharging, and cooling systems.
2.4 Engine – Overview
Provides an overview of the engine with numbered components and model designation key.
2.5 Sensors and actuators – Overview
Details the location and identification of sensors and actuators on the engine.
2.6 Engine wiring harness – Overview
Outlines the pin assignments for various engine systems and components.
3 Technical Data
3.1 20V4000M93 engine data: IMO, engine-mounted heat exchanger, intercooler made of copper-based alloy
Provides detailed technical specifications for the 20V4000M93 engine (IMO version).
3.2 20V4000M93 engine data: EPA 2, engine-mounted heat exchanger
Provides detailed technical specifications for the 20V4000M93 engine (EPA 2 version).
3.3 20V4000M93L engine data: IMO, engine-mounted heat exchanger, intercooler made of copper-based alloy
Provides detailed technical specifications for the 20V4000M93L engine (IMO version).
3.4 20V4000M93L engine data: EPA 2, engine-mounted heat exchanger
Provides detailed technical specifications for the 20V4000M93L engine (EPA 2 version).
3.5 Engine – Main dimensions
Lists the main dimensions (Length, Width, Height) for various engine models.
3.6 Firing order
Specifies the firing order for the 20V engine configuration.
4 Operation
4.1 Controls
Refers to automation system controls and operating instructions.
4.2 Putting the engine into operation after extended out-of-service periods (>3 months)
Details procedures for putting the engine into operation after extended periods of inactivity.
4.3 Putting the engine into operation after scheduled out-of-service-period
Outlines the steps for restarting the engine after a scheduled shutdown.
4.4 Re-starting the engine following an automatic safety shutdown
Describes the procedure for safely re-starting the engine after an automatic safety shutdown.
4.5 Starting the engine
Covers preconditions and points from which the engine can be started.
4.6 Operational checks
Lists essential operational checks for the engine and its components.
4.7 Tasks after extended out-of-service periods (>3 weeks)
Specifies tasks required after periods of extended out-of-service (>3 weeks).
4.8 Checks prior to start-up
Lists pre-start checks for the fuel treatment system, ensuring cleanness and proper valve configuration.
4.9 Fuel treatment system – Initial start-up
Provides instructions for the initial start-up of the fuel treatment system.
4.10 Fuel treatment system – Switching on
Details the procedure and preconditions for switching on the fuel treatment system.
4.11 Emergency engine stop at BlueLine automation system (control stand)
Explains how to perform an emergency engine stop using the BlueLine automation system.
4.12 Clutch – Engagement at LOP
Describes how to engage the clutch at the Local Operating Panel (LOP) for various gearbox types.
4.13 Coupling – Disengaging from LOP
Details the procedure for disengaging the coupling from the LOP.
4.14 Waterjet – Flushing from LOP (optional)
Provides instructions for flushing the waterjet from the LOP, including preconditions and modes.
4.15 Stopping the engine from LOP
Outlines the steps for safely stopping the engine from the LOP, including pre-shutdown procedures.
4.16 Stopping the engine at the BlueLine automation system (control stand)
Explains how to stop the engine using the BlueLine automation system (control stand).
4.17 After shutting down the engine
Provides instructions for actions to take after shutting down the engine, including coolant and raw water draining.
4.18 Emergency stop from LOP
Details the procedure for initiating an emergency stop from the LOP and subsequent actions.
4.19 Fuel treatment system – Shutdown
Describes the steps to safely shut down the fuel treatment system.
4.20 Plant – Cleaning
Provides instructions for cleaning the plant using high-pressure jets and compressed air.
5 Maintenance
5.1 Maintenance schedule task reference table [QL1]
A comprehensive table detailing maintenance tasks, options, and corresponding page references.
6 Troubleshooting
6.1 Control cabinet of fuel treatment system – Troubleshooting
Addresses troubleshooting for water alarms, pump faults, and filter issues in the fuel treatment system.
6.2 Troubleshooting
Covers common engine starting issues, firing problems, and uneven running.
6.3 Engine governor ADEC (ECU 7) fault messages for Series 4000 engines, marine application
Lists fault messages generated by the ADEC engine governor (ECU 7) for marine applications.
6.4 ADEC engine governor – Fault codes
Provides a list of ADEC engine governor fault codes, their causes, and corrective actions.
7 Task Description
7.1 SOLAS Shielding Installation and Application
Instructions for installing SOLAS shields, including locations and adhesive tape application.
7.2 Engine Barring Procedures
Details manual barring of the engine and barring using the automation system.
7.3 Cylinder Liner Examination
Provides guidance on endoscopic and visual examination of cylinder liners and interpreting findings.
7.4 Crankcase Breather Oil Separator Element Replacement
Covers replacement of the oil separator element in the crankcase breather system.
7.5 Valve Drive Maintenance
Includes procedures for valve gear lubrication, clearance check, and cylinder head cover removal/installation.
7.6 HP Fuel Pump Procedures
Details filling the HP fuel pump with oil and checking its relief bore.
7.7 Injector Removal and Installation
Step-by-step instructions for removing and installing injectors, including safety precautions.
7.8 Fuel Filter System Maintenance
Covers replacement, draining, flushing, and filter element replacement for fuel filters and prefilters.
7.9 Exhaust Turbocharger Compressor Wheel Cleaning
Provides instructions for cleaning the compressor wheel of the exhaust turbocharger.
7.10 Intercooler Condensate Drain Check
Guides on checking the intercooler's condensate drain for coolant leakage or obstructions.
7.11 Air Filter Procedures
Covers replacement, removal, and installation of the air filter and checking the contamination indicator.
7.12 Air Intake Contamination Indicator Check
Explains how to check the signal ring position of the contamination indicator for the air intake.
7.13 Lube Oil System Procedures
Details checking engine oil level, changing engine oil, and sample extraction/analysis.
7.14 Oil Filtration and Cooling
Covers overview, removal, cleaning, assembly, and installation of the automatic oil filter and related components.
7.15 Coolant Circuit Procedures
Includes checking vent points, coolant level, coolant change, draining, and filling procedures.
7.16 Raw Water Pump Relief Bore Check
Details how to check the relief bore of the raw water pump for oil and water discharge.
7.17 Battery-Charging Generator Coupling Condition Check
Provides instructions for checking the coupling condition of the battery-charging generator drive.
7.18 Engine Mounting Resilient Element Check
Guides on visually inspecting engine mount resilient elements for damage and replacement.
7.19 Fuel Supply System Checks
Covers checks for water drain valve, differential pressure gage alarm function, water level probe, and pump capacity.
7.19.5 Coalescer filter element – Replacement
Step-by-step guide for replacing the coalescer filter element, including safety precautions.
7.20 Engine Cabling Check
Details the process for checking engine cabling, including securing screws, cable clips, and electrical components.
7.21 Electronic Governor and Control System Accessories
Covers CDC parameter reset, EMU/connector cleaning, limit switch checks, and governor/module removal and installation.
7.22 Local Operating Panel (LOP) Cleaning
Provides instructions for cleaning the LOP screen, pushbuttons, housing, and connectors.
8 Appendix A
8.1 List of abbreviations
A comprehensive list of abbreviations used in the manual with their meanings and explanations.
8.2 MTU Contact/Service Partners
Information on how to contact MTU for local support, 24h hotline, and spare parts service.
9 Appendix B
9.1 Special Tools
Lists special tools required for various maintenance and repair tasks, including part numbers and usage.
Need help?
Do you have a question about the 20V4000M93L and is the answer not in the manual?
Questions and answers