MTU 20V4000C55, Operating Instructions Manual

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8.14 Oil Filtration / Cooling 124
8.14.1 Automatic oil filter – Oil filter candles
replacement 124
8.14.2 Oil indicator filter – Cleaning and check 127
8.14.3 Centrifugal oil filter – Cleaning and filter
sleeve replacement 129
8.15 Coolant Circuit, General, High-Temperature
Circuit 131
8.15.1 Engine coolant – Level check 131
8.15.2 Engine coolant – Change 133
8.15.3 Engine coolant – Draining 134
8.15.4 Engine coolant – Filling 136
8.15.5 Engine coolant pump – Relief bore check 139
8.15.6 Breather valve – Replacement 140
8.16 Low-Temperature Circuit 141
8.16.1 Charge-air coolant – Level check 141
8.16.2 Charge-air coolant – Change 142
8.16.3 Charge-air coolant – Draining 143
8.16.4 Charge-air coolant – Filling 145
8.16.5 Charge-air coolant pump – Relief bore check 148
8.17 Battery-Charging Generator 149
8.17.1 Battery-charging generator – Check 149
8.17.2 Battery-charging generator drive – Drive belt
replacement 150
8.18 Fan Drive 151
8.18.1 Fan drive – Drive belt tension
check / adjustment 151
8.18.2 Fan drive belt – Replacement 154
8.19 Engine Mounting / Support 156
8.19.1 Engine mounting – Securing screw check 156
8.20 Wiring (General) for Engine/Gearbox/Unit 158
8.20.1 Engine cabling – Check 158
8.21 Accessories for (Electronic) Engine
Governor / Control System 159
8.21.1 Actuators – Visual inspection and test 159
8.21.2 Engine governor and connector – Cleaning 161
8.21.3 Engine governor plug connections – Check 162
8.21.4 Resetting CDC parameter and entering IIG
with DiaSys® 163
8.21.5 NOx sensor – Replacement 164
8.21.6 Lambda sensor – Replacement 166
9 Manufacturer's Documentation
9.1 Prefilter Installation Instructions 171
9.2 Prefilter Installation, Operation 183
10 Appendix A
10.1 Abbreviations 195
10.2 MTU Contact/Service Partners 198
10.3 Conversion tables 199
10.4 Tightening specifications for screws, nuts
and bolts 203
11 Appendix B
11.1 Special Tools 216
11.2 Index 224
4 | Table of Contents | MS15043/00E 2016-04
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