Operating instructions

7.8.4 Kraftstoffvorfilter spülen 88
7.8.5 Fuel prefilter – Filter element replacement 90
7.9 Charge-Air Cooling 92
7.9.1 Intercooler – Checking condensate drain line
for coolant discharge and obstruction 92
7.10 Air Filter 93
7.10.1 Luftfilter ersetzen 93
7.10.2 Air filter – Removal and installation 94
7.11 Air Intake 95
7.11.1 Contamination indicator – Signal ring position
check 95
7.12 Starting Equipment 96
7.12.1 Starter – Condition check 96
7.13 Lube Oil System, Lube Oil Circuit 97
7.13.1 Engine oil – Level check 97
7.13.2 Engine oil – Change 98
7.14 Oil Filtration / Cooling 99
7.14.1 Engine oil filter – Replacement 99
7.14.2 Ölzentrifuge reinigen und Einlegemanschette
ersetzen 101
7.15 Coolant Circuit, General, High-
Temperature Circuit 104
7.15.1 Drain and venting points 104
7.15.2 Engine coolant – Level check 110
7.15.3 Motorkühlmittel wechseln 111
7.15.4 Engine coolant – Draining 112
7.15.5 Engine coolant – Filling 113
7.15.6 HT coolant pump — Relief bore check 114
7.15.7 Engine coolant – Sample extraction and
analysis 115
7.15.8 Coolant filter – Replacement 116
7.16 Raw Water Pump with Connections 117
7.16.1 Raw water pump – Relief bore check 117
7.17 Belt Drive 118
7.17.1 Drive belt – Condition check 118
7.18 Battery-Charging Generator 119
7.18.1 Battery-charging generator drive – Drive belt
replacement 119
7.19 Fuel Supply System 120
7.19.1 Water drain valve – Check 120
7.19.2 Differential pressure gauge – Check 121
7.19.3 Water level probe (3-in-1 rod electrode) –
Check 122
7.19.4 Pump capacity – Check 123
7.19.5 Coalescer filter element – Replacement 124
7.20 Wiring (General) for Engine/Gearbox/Unit 126
7.20.1 Engine wiring – Check 126
7.21 Accessories for (Electronic) Engine
Governor / Control System 127
7.21.1 Engine governor and connectors – Cleaning 127
7.21.2 Engine governor – Checking plug-in
connections 128
7.21.3 EMU – Checking plug-in connections 129
7.21.4 Engine governor – Carry out self-test 130
7.21.5 EMU and connectors – Cleaning 131
7.21.6 ECU 7 engine governor – Removal and
installation 132
7.21.7 Engine monitoring unit – Removal and
installation 133
8 Appendix A
8.1 Abbreviations 134
8.2 MTU contacts/service partners 136
9 Appendix B
9.1 Special Tools 137
9.2 Index 140
6 | Table of Contents | MS150061/03E 2012-02
DCL-ID: 0000010704 - 003