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7.6.2 Fuel prefilter – Differential pressure gauge
check and adjustment
131
7.6.3 Fuel prefilter – Draining
132
7.6.4 Fuel prefilter – Flushing
133
7.6.5 Fuel prefilter – Filter element replacement
135
7.7 Exhaust Turbocharger
137
7.7.1 Compressor wheel – Cleaning
137
7.8 Charge-Air Cooling
139
7.8.1 Intercooler – Check water drain for coolant
discharge and obstruction
139
7.9 Air Filter
140
7.9.1 Air filter – Replacement
140
7.9.2 Air filter – Removal and installation
141
7.10 Air Intake
142
7.10.1 Service indicator – Signal ring position check
(optional)
142
7.11 Starting Equipment
143
7.11.1 Starter – Condition check
143
7.12 Lube Oil System, Lube Oil Circuit
144
7.12.1 Engine oil – Level check
144
7.12.2 Engine oil – Change
145
7.12.3 Engine oil – Sample extraction and analysis
147
7.13 Oil Filtration / Cooling
148
7.13.1 Automatic oil filter – Oil filter candles
replacement
148
7.13.2 Oil indicator filter – Cleaning and check
151
7.13.3 Centrifugal oil filter – Cleaning and filter-
sleeve replacement
153
7.14 Coolant Circuit, General, High-Temperature
Circuit
155
7.14.1 Ventilation points
155
7.14.2 Engine coolant – Level check
156
7.14.3 Engine coolant – Change
157
7.14.4 Engine coolant draining
158
7.14.5 Engine coolant – Filling
159
7.14.6 Engine coolant pump – Relief bore check
163
7.14.7 Engine coolant – Sample extraction and
analysis
164
7.15 Raw Water Pump with Connections
165
7.15.1 Raw water pump – Relief bore check
165
7.16 Battery-Charging Generator
166
7.16.1 Battery-charging generator drive – Coupling
condition check
166
7.17 Engine Mounting / Support
167
7.17.1 Engine mounting – Check
167
7.18 Fuel Supply System
168
7.18.1 Water drain valve – Check
168
7.18.2 Differential pressure gauge – Check
169
7.18.3 Water level probe (3-in-1 rod electrode) –
Check
170
7.18.4 Pump capacity – Check
171
7.18.5 Coalescer filter element – Replacement
172
7.19 Wiring (General) for Engine/Gearbox/Unit
174
7.19.1 Engine wiring – Check
174
7.20 Accessories for (Electronic) Engine
Governor / Control System
175
7.20.1 CDC parameters – Reset with DiaSys®
175
7.20.2 EMU and connectors – Cleaning
176
7.20.3 Limit switch for start interlock ‒ Check
177
7.20.4 Engine governor and connectors – Cleaning
178
7.20.5 Engine Monitoring Unit EMU 8 – Plug
connections check
179
7.20.6 Interface module plug connections – Check
180
7.20.7 Engine governor plug connections – Check
181
7.20.8 ECU 7 engine governor – Removal and
installation
182
7.20.9 EMU 8 – Removal and installation
183
7.20.10 Engine Interface Module EIM – Removal and
installation
184
7.20.11 Diagnostic features of EIM
185
7.21 Emergency Instrumentation (Local
Operating Panel)
188
7.21.1 LOP and connectors – Cleaning
188
8 Appendix A
8.1 Abbreviations
189
8.2 MTU contact persons/service partners
191
9 Appendix B
9.1 Special Tools
192
9.2 Index
198
4 | Table of Contents | MS150048/04E 2013-07
DCL-ID: 0000015617 - 002