MTU 20 V 4000 M73 x User Manual

Operating Instructions
Diesel engine
20 V 4000 M73 x
MS150046/02E

MTU 20 V 4000 M73 x Specifications

General

Brand	MTU
Model	20 V 4000 M73 x
Category	Engine
Language	English

Summary

1 Safety

1.1 Important provisions for all products

Key instructions for product safety, correct use, modifications, and spare parts.

1.2 Personnel and organizational requirements

Manual distribution, personnel training, qualifications, and protective equipment.

1.3 Safety regulations for startup and operation

Procedures for safe startup, operation, and emergency stop protocols.

1.4 Safety regulations for maintenance and repair work

Safety rules for maintenance, repair, welding, and battery handling.

1.5 Fire prevention and environmental protection, fluids and lubricants, auxiliary materials

Guidelines on fire prevention, noise, environmental protection, and material handling.

4 Operation

4.2 Putting the engine into operation after extended out-of-service periods (>3 months)

Step-by-step guide for re-commissioning the engine after long periods of inactivity.

4.3 Putting the engine into operation after scheduled out-of-service-period

4.4 Starting the engine

Preconditions and methods for starting the engine from various control points.

4.5 Operational checks

Routine checks to perform on the engine during operation.

4.7 Checks prior to start-up

Essential checks to perform before starting the engine.

4.8 Fuel treatment system – Putting into operation

4.10 Engine emergency stop at BlueLine automation system (control stand)

How to use the engine emergency stop function on the BlueLine system.

4.11 Coupling – Engaging from LOP

4.12 Coupling – Disengaging from LOP

4.15 Stopping the engine from LOP

Step-by-step guide to stopping the engine using the Local Operating Panel.

4.16 Emergency stop from LOP

Procedure for initiating an emergency stop from the Local Operating Panel.

4.17 Stopping the engine at the BlueLine automation system (control stand)

How to stop the engine via the BlueLine automation system control stand.

5 Maintenance

5.1 Maintenance task reference table [QL1]

6 Troubleshooting

6.1 Fuel treatment system – Troubleshooting

Troubleshooting guide for issues related to the fuel treatment system.

6.2 Troubleshooting

General troubleshooting for common engine operational problems.

6.3 ADEC (ECU 7) fault codes for Series 4000 engines, marine application

List and explanation of fault codes generated by the ADEC (ECU 7) system.

6.4 ADEC engine governor – Fault codes

Fault codes specifically related to the ADEC engine governor.

7 Task Description

7.1 Engine Tasks

7.2 Cylinder Liner Examination

7.3 Valve Drive Maintenance

7.4 Injection Pump / HP Pump Procedures

7.5 Injector Replacement

Procedures for removing and installing engine injectors.

7.6 Fuel Filter and Prefilter Operations

Steps for replacing fuel filters and prefilters, including draining and flushing.

7.7 Exhaust Turbocharger Cleaning

7.12 Lube Oil System Procedures

7.13 Oil Filtration / Cooling Procedures

7.14 Coolant System Procedures

7.22 Emergency Instrumentation (Local Operating Panel)

Overview of LOP controls, displays, and engine shutdown procedures.