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MTU 20V4000M93 series User Manual

MTU 20V4000M93 series
275 pages
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Operating Instructions
Diesel Engine
20V4000M93x
MS150048/05E

Table of Contents

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MTU 20V4000M93 series Specifications

General IconGeneral
BrandMTU
Model20V4000M93 series
CategoryEngine
LanguageEnglish

Summary

Safety

Important provisions for all products

General safety guidelines, nameplates, and emission specifications for product usage.

Initial start-up and operation – Safety regulations

Details safety regulations for initial startup and during operation, including malfunctions and emergency stops.

Assembly, maintenance, and repair work – Safety regulations

Covers safety regulations for work prior to, during, and after assembly, maintenance, and repair.

Technical Data

20V4000M93 engine data: IMO, engine-mounted heat exchanger, intercooler made of copper-based alloy

Presents technical specifications for the 20V4000M93 engine under IMO conditions.

20V4000M93 engine data: EPA 2, engine-mounted heat exchanger

Provides technical specifications for the 20V4000M93 engine under EPA 2 conditions.

20V4000M93L engine data: IMO, engine-mounted heat exchanger, intercooler made of copper-based alloy

Technical specifications for the 20V4000M93L engine under IMO conditions.

20V4000M93L engine data: EPA 2, engine-mounted heat exchanger

Technical specifications for the 20V4000M93L engine under EPA 2 conditions.

Operation

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

Details preconditions and steps for putting the engine into operation after extended periods.

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

Outlines preconditions and steps for putting the engine into operation after scheduled shutdowns.

Re-starting the engine following an automatic safety shutdown

Provides notice and procedure for re-starting the engine after an automatic safety shutdown.

Starting the engine

Lists preconditions and points from which the engine can be started.

Operational checks

Details operational checks for engine oil, air filter, fuel prefilter, and pumps.

Fuel treatment system – Initial start-up

Describes the overview of the fuel treatment system and switching on procedures.

Fuel treatment system – Switching on

Details preconditions and steps for switching on the fuel treatment system.

Emergency engine stop at BlueLine automation system (control stand)

Provides notice and procedure for emergency engine stop via BlueLine automation system.

Stopping the engine from LOP

Details preconditions and steps for stopping the engine from LOP.

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

Provides notice and procedure for stopping the engine via BlueLine automation system.

Emergency stop from LOP

Provides notice and procedures for emergency stop from LOP and after emergency stop.

Maintenance

Maintenance schedule task reference table [QL1]

Provides a table of maintenance tasks, options, and references to maintenance schedule pages.

Troubleshooting

Control cabinet of fuel treatment system – Troubleshooting

Troubleshooting for water alarm, pump fault, pre-alarm, and filter element replacement.

Troubleshooting

Addresses issues like engine not rotating, rotating but not firing, and uneven firing.

Engine governor ADEC (ECU 7) fault messages for Series 4000 engines, marine application

Lists fault codes generated by the engine governor and transmitted to the display.

ADEC engine governor – Fault codes

Details fault codes related to ETC idle speed, speed deviation, cut-in failure, and rail leakage.

Task Description

Engine – Barring manually

Details preconditions, special tools, and steps for manually barring the engine.

Crankcase breather – Oil separator element replacement

Outlines preconditions, tools, and steps for replacing the oil separator element.

Valve clearance – Check and adjustment

Explains how to check and adjust valve clearance at two crankshaft positions.

Injection Pump / HP Pump

Covers HP fuel pump filling with engine oil and relief bore check procedures.

HP fuel pump – Filling with engine oil

Details preconditions, tools, and steps for filling the HP fuel pump with engine oil.

Injection Valve / Injector

Covers injector replacement and the removal/installation process for jacketed fuel systems.

Injector – Replacement

Outlines the general procedure for replacing an injector.

Injector – Removal and installation (jacketed fuel system)

Details tools, preconditions, and steps for injector removal and installation.

Fuel Filter

Covers fuel filter replacement, prefilter checks, draining, flushing, and water separator filter replacement.

Fuel filter – Replacement

Provides preconditions, tools, and steps for replacing the fuel filter.

Fuel prefilter – Differential pressure gage check and adjustment

Explains how to adjust and check the differential pressure gauge for the fuel prefilter.

Fuel prefilter with water separator – Filter element replacement

Covers preconditions, tools, and steps for replacing the filter element.

Compressor wheel – Cleaning

Provides preconditions, tools, and steps for cleaning the compressor wheel.

Intercooler – Checking condensate drain for coolant leakage and obstruction

Details procedures for checking intercooler condensate drains for leaks and blockages.

Air filter – Replacement

Outlines steps for replacing the air filter and resetting the contamination indicator.

Engine oil level – Check

Provides methods for checking engine oil level after standstill and immediately after engine stop.

Engine oil – Change

Details procedures for changing engine oil without and with a semirotary hand pump.

Oil Filtration / Cooling

Provides overviews and procedures for automatic oil filters and filter elements.

Centrifugal oil filter – Cleaning and filter-sleeve replacement

Details preconditions, tools, and steps for cleaning and replacing the filter sleeve.

Engine coolant – Level check

Provides methods for checking engine coolant level at filler neck, external cooler, and via sensor.

Coalescer filter element ‒ Replacement

Details preconditions, tools, and steps for replacing the coalescer filter element.

CDC parameters – Reset with DiaSys®

Provides instructions for resetting CDC parameters with or without DiaSys®.

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