MTU 12 V 4000 G73 Operating Instructions Manual page 4

7.10.3 Rubber sleeves between air intake elbow and
turbocharger - Replacement
7.11 Air Intake
7.11.1 Service indicator - Signal ring position check
(optional)
7.11.2 Emergency air-shutoff flaps - Electric control
check
7.11.3 Emergency shut-off flaps - Lubrication
7.11.4 Rubber sleeves in air pipework before
intercooler - Replacement
7.12 Starting Equipment
7.12.1 Air starter - Manual operation
7.13 Lube Oil System, Lube Oil Circuit
7.13.1 Engine oil - Level check
7.13.2 Engine oil - Change
7.13.3 Engine oil - Sample extraction and analysis
7.14 Oil Filtration / Cooling
7.14.1 Engine oil filter - Replacement
7.14.2 Automatic oil filter - Oil filter candles
replacement
7.14.3 Oil indicator filter - Check
7.14.4 Centrifugal oil filter - Cleaning and filter-
sleeve replacement
7.15 Coolant Circuit, General, High-Temperature
Circuit
7.15.1 Engine coolant - Level check
7.15.2 Engine coolant - Change
7.15.3 Engine coolant - Draining
7.15.4 Engine coolant - Filling
7.15.5 Engine coolant pump - Relief bore check
7.15.6 Engine coolant - Sample extraction and
analysis
7.15.7 Engine coolant filter - Replacement
7.16 Low-Temperature Circuit
7.16.1 Charge-air coolant - Level check
7.16.2 Charge-air coolant - Change
4 | Table of Contents | MS150029/02E 2013-03
7.16.3 Charge-air coolant - Draining
117 7.16.4 Charge-air coolant - Filling
7.16.5 Charge-air coolant pump - Relief bore check
118
7.17 Belt Drive
118 7.17.1 Drive belt - Condition check
7.18 Battery-Charging Generator
119
7.18.1 Battery-charging generator - Check
120
7.18.2 Battery-charging generator drive - Drive belt
tension adjustment
121
7.18.3 Battery-charging generator - Drive belt and
122
belt tensioner replacement
122
7.19 Fan Drive
123
7.19.1 Fan drive - Drive belt tension check /
123 adjustment
124 7.19.2 Fan drive - Drive belt replacement
126
7.20 Wiring (General) for Engine/Gearbox/Unit
128
7.20.1 Engine wiring - Check
128
7.21 Accessories for (Electronic) Engine
Governor / Control System
129
7.21.1 Engine governor and connectors - Cleaning
132
7.21.2 EMU and connectors - Cleaning
7.21.3 Engine governor plug connections - Check
134
7.21.4 EMU - Checking plug-in connections
7.21.5 ECU 7 engine governor - Removal and
137
installation
137 7.21.6 EMU 7 - Removal and installation
138
139
8 Appendix A
141
144
8.1 Abbreviations
8.2 MTU contact persons/service partners
145
146
9 Appendix B
147
147 9.1 Special Tools
148
9.2 Index
149
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