7.8.1 Fuel filter – Replacement
92
7.8.2 Fuel prefilter – Differential pressure check and
adjustment of gauge
94
7.8.3 Fuel prefilter – Draining
95
7.8.4 Fuel prefilter ‒ Flushing
96
7.8.5 Fuel prefilter – Filter element replacement
98
7.9 Charge-Air Cooling
100
7.9.1 Intercooler – Checking condensate drain line
for coolant discharge and obstruction
100
7.10 Air Filter
101
7.10.1 Air filter – Replacement
101
7.10.2 Air filter – Removal and installation
102
7.11 Air Intake
103
7.11.1 Contamination indicator – Signal ring position
check (optional)
103
7.12 Starting Equipment
104
7.12.1 Starter – Condition check
104
7.13 Lube Oil System, Lube Oil Circuit
105
7.13.1 Engine oil – Level check
105
7.13.2 Engine oil – Change
106
7.14 Oil Filtration / Cooling
107
7.14.1 Engine oil filter – Replacement
107
7.14.2 Centrifugal oil filter – Cleaning and filter-
sleeve replacement
109
7.15 Coolant Circuit, General, High-
Temperature Circuit
112
7.15.1 Drain and venting points
112
7.15.2 Engine coolant – Level check
117
7.15.3 Engine coolant – Change
118
7.15.4 Engine coolant – Draining
119
7.15.5 Engine coolant – Filling
120
7.15.6 HT coolant pump — Relief bore check
121
7.15.7 Engine coolant – Sample extraction and
analysis
122
7.15.8 Coolant filter – Replacement
123
7.16 Raw Water Pump with Connections
124
7.16.1 Raw water pump – Relief bore check
124
7.17 Belt Drive
125
7.17.1 Drive belt – Condition check
125
7.18 Battery-Charging Generator
126
7.18.1 Battery-charging generator drive – Drive belt
replacement
126
7.19 Fuel Supply System
127
7.19.1 Water drain valve – Check
127
7.19.2 Differential pressure gauge – Check
128
7.19.3 Water level probe (3-in-1 rod electrode) –
Check
129
7.19.4 Pump capacity – Check
130
7.19.5 Coalescer filter element – Replacement
131
7.20 Wiring (General) for Engine/Gearbox/Unit
133
7.20.1 Engine wiring – Check
133
7.21 Accessories for (Electronic) Engine
Governor / Control System
134
7.21.1 Engine governor and connectors – Cleaning
134
7.21.2 Engine governor – Checking plug-in
connections
135
7.21.3 EMU – Checking plug-in connections
136
7.21.4 Engine governor – Carry out self-test
137
7.21.5 EMU and connectors – Cleaning
138
7.21.6 ECU 7 engine governor – Removal and
installation
139
7.21.7 Engine monitoring unit – Removal and
installation
140
8 Appendix A
8.1 Abbreviations
141
8.2 MTU contact persons/service partners
144
9 Appendix B
9.1 Special Tools
145
9.2 Consumables
152
9.3 Spare Parts
154
9.4 Index
156
4 | Table of Contents | MS150061/04E 2012-07
DCL-ID: 0000010704 - 004
