MTU 20 V 4000 M93 x Operating Instructions Manual page 4

7.6.2 Fuel prefilter - Differential pressure gauge
check and adjustment
7.6.3 Fuel prefilter - Draining
7.6.4 Fuel prefilter - Flushing
7.6.5 Fuel prefilter - Filter element replacement
7.7 Exhaust Turbocharger
7.7.1 Compressor wheel - Cleaning
7.8 Charge-Air Cooling
7.8.1 Intercooler - Check water drain for coolant
discharge and obstruction
7.9 Air Filter
7.9.1 Air filter - Replacement
7.9.2 Air filter - Removal and installation
7.10 Air Intake
7.10.1 Service indicator - Signal ring position check
(optional)
7.11 Starting Equipment
7.11.1 Starter - Condition check
7.12 Lube Oil System, Lube Oil Circuit
7.12.1 Engine oil - Level check
7.12.2 Engine oil - Change
7.12.3 Engine oil - Sample extraction and analysis
7.13 Oil Filtration / Cooling
7.13.1 Automatic oil filter - Oil filter candles
replacement
7.13.2 Oil indicator filter - Cleaning and check
7.13.3 Centrifugal oil filter - Cleaning and filter-
sleeve replacement
7.14 Coolant Circuit, General, High-Temperature
Circuit
7.14.1 Ventilation points
7.14.2 Engine coolant - Level check
7.14.3 Engine coolant - Change
7.14.4 Engine coolant draining
7.14.5 Engine coolant - Filling
7.14.6 Engine coolant pump - Relief bore check
7.14.7 Engine coolant - Sample extraction and
analysis
7.15 Raw Water Pump with Connections
7.15.1 Raw water pump - Relief bore check
4 | Table of Contents | MS150048/04E 2013-07
7.16 Battery-Charging Generator
131
7.16.1 Battery-charging generator drive - Coupling
132
condition check
133
7.17 Engine Mounting / Support
135
7.17.1 Engine mounting - Check
137
7.18 Fuel Supply System
137
7.18.1 Water drain valve - Check
139
7.18.2 Differential pressure gauge - Check
7.18.3 Water level probe (3-in-1 rod electrode) -
139
Check
7.18.4 Pump capacity - Check
140
7.18.5 Coalescer filter element - Replacement
140
7.19 Wiring (General) for Engine/Gearbox/Unit
141
7.19.1 Engine wiring - Check
142
7.20 Accessories for (Electronic) Engine
142
Governor / Control System
7.20.1 CDC parameters - Reset with DiaSys®
143
7.20.2 EMU and connectors - Cleaning
143
7.20.3 Limit switch for start interlock - Check
144
7.20.4 Engine governor and connectors - Cleaning
144
7.20.5 Engine Monitoring Unit EMU 8 - Plug
145
connections check
147
7.20.6 Interface module plug connections - Check
7.20.7 Engine governor plug connections - Check
148
7.20.8 ECU 7 engine governor - Removal and
installation
148
7.20.9 EMU 8 - Removal and installation
151
7.20.10 Engine Interface Module EIM - Removal and
installation
153
7.20.11 Diagnostic features of EIM
7.21 Emergency Instrumentation (Local
155
Operating Panel)
155
7.21.1 LOP and connectors - Cleaning
156
157
158
8 Appendix A
159
8.1 Abbreviations
163
8.2 MTU contact persons/service partners
164
9 Appendix B
165
165
9.1 Special Tools
9.2 Index
166
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