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7.8.1 Intercooler – Checking condensate drain for
water discharge and obstruction
173
7.9 Air Filter
174
7.9.1 Air filter – Replacement
174
7.9.2 Air filter – Removal and installation
175
7.10 Air Intake
176
7.10.1 Service indicator – Signal ring position check
(optional)
176
7.11 Starting Equipment
177
7.11.1 Starter – Condition check
177
7.12 Lube Oil System, Lube Oil Circuit
178
7.12.1 Engine oil – Level check
178
7.12.2 Engine oil – Change
179
7.12.3 Engine oil – Sample extraction and analysis
181
7.13 Oil Filtration / Cooling
183
7.13.1 Engine oil filter – Replacement
183
7.13.2 Oil indicator filter – Check
185
7.13.3 Centrifugal oil filter – Cleaning and filter
sleeve replacement
187
7.14 Coolant Circuit, General, High-Temperature
Circuit
190
7.14.1 Drain and vent points
190
7.14.2 Engine coolant level – Check
194
7.14.3 Engine coolant – Change
195
7.14.4 Engine coolant – Draining
196
7.14.5 Engine coolant – Filling
199
7.14.6 HT coolant pump — Relief bore check
201
7.14.7 Engine coolant – Sample extraction and
analysis
202
7.14.8 Engine coolant filter – Replacement
203
7.14.9 Preheating unit
204
7.15 Raw Water Pump with Connections
207
7.15.1 Raw water pump – Relief bore check
207
7.16 Battery-Charging Generator
208
7.16.1 Battery-charging generator drive – Coupling
condition check
208
7.17 Auxiliary PTO
209
7.17.1 Bilge pump – Relief bore check
209
7.18 Fuel Supply System
210
7.18.1 Water drain valve – Check
210
7.18.2 Differential pressure gauge – Check
211
7.18.3 Water level probe (3-in-1 rod electrode) –
Check
212
7.18.4 Pump capacity – Check
213
7.18.5 Coalescer filter element – Replacement
214
7.19 Wiring (General) for Engine/Gearbox/Unit
216
7.19.1 Engine wiring – Check
216
7.20 Accessories for (Electronic) Engine
Governor / Control System
217
7.20.1 CDC parameters – Reset with DiaSys®
217
7.20.2 Limit switch for start interlock ‒ Check
218
7.20.3 Engine Control Unit ECU 7 – Checking plug
connections
219
7.20.4 Engine monitoring unit EMU – Plug
connection check
220
7.20.5 Interface module plug connections – Check
221
7.20.6 ECU 7 engine governor – Removal and
installation
222
7.20.7 EMU 7 – Removal and installation
223
7.20.8 Engine Interface Module EIM – Removal and
installation
224
7.20.9 Diagnostic features of EIM
225
8 Appendix A
8.1 Abbreviations
228
8.2 MTU contact persons/service partners
230
9 Appendix B
9.1 Special Tools
231
9.2 Index
237
4 | Table of Contents | MS150066/02E 2013-02
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