MTU 12V2000M40A, Operating Instructions Manual

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6 Troubleshooting
6.1 ECU alarms 121
6.2 Troubleshooting 131
6.3 LOP fault messages 134
7 Task Description
7.1 SOLAS 139
7.1.1 SOLAS shielding as per MTN 5233 –
Installation 139
7.1.2 SOLAS shielding – Installation 140
7.1.3 Installation locations for SOLAS shielding 141
7.2 Engine 146
7.2.1 Engine – Barring manually 146
7.2.2 Engine – Cranking on starting system 147
7.3 Cylinder Liner 148
7.3.1 Cylinder liner – Endoscopic examination 148
7.3.2 Cylinder liner – Instructions and comments on
endoscopic and visual examination 150
7.4 Crankcase Breather 152
7.4.1 Crankcase breather – Oil separator
replacement, diaphragm check and
replacement
152
7.4.2 Crankcase breather – Cleaning oil pre-
separator element 154
7.5 Valve Drive 155
7.5.1 Valve clearance – Check and adjustment 155
7.5.2 Cylinder head cover – Removal and
installation 158
7.6 Injection Pump / HP Pump 159
7.6.1 Injection pump – Replacement 159
7.6.2 Injection pump – Removal and installation 160
7.7 Injection Valve / Injector 163
7.7.1 Injector – Replacement 163
7.7.2 Injector – Removal and installation 164
7.8 Fuel System 167
7.8.1 HP fuel line – Pressure pipe neck replacement 167
7.8.2 Fuel – Draining 169
7.8.3 Fuel system – Venting 170
7.9 Fuel Filter 172
7.9.1 Fuel filter – Replacement 172
7.9.2 Fuel prefilter – Differential pressure check
and adjustment of gauge 174
7.9.3 Fuel prefilter – Draining 176
7.9.4 Fuel prefilter – Flushing 179
7.9.5 Fuel prefilter – Filter element replacement 183
7.10 Charge-Air Cooling 187
7.10.1 Intercooler ‒ Checking condensate drain line
for coolant discharge and obstruction 187
7.11 Air Filter 188
7.11.1 Air filter – Replacement 188
7.11.2 Air filter – Removal and installation 189
7.12 Air Intake 190
7.12.1 Service indicator – Signal ring position check 190
7.13 Starting Equipment 191
7.13.1 Starter – Condition check 191
7.14 Lube Oil System, Lube Oil Circuit 192
7.14.1 Engine oil – Level check 192
7.14.2 Engine oil – Change 193
7.15 Oil Filtration / Cooling 194
7.15.1 Oil dipstick — Marking 194
7.15.2 Engine oil filter – Replacement 195
7.15.3 Centrifugal oil filter and filter sleeve –
Cleaning and replacement 197
7.16 Coolant Circuit, General, High-Temperature
Circuit 200
7.16.1 Drain and venting points 200
7.16.2 Engine coolant – Level check 205
7.16.3 Engine coolant – Change 206
7.16.4 Engine coolant – Draining 207
7.16.5 Engine coolant ‒ Filling 208
7.16.6 HT coolant pump ‒ Relief bore check 209
7.16.7 Engine coolant – Sample extraction and
analysis 210
7.17 Raw Water Pump with Connections 211
7.17.1 Raw water pump – Relief bore check 211
7.18 Belt Drive 212
7.18.1 Drive belt – Condition check 212
7.19 Battery-Charging Generator 213
7.19.1 Battery-charging generator drive – Drive belt
check and adjustment 213
7.19.2 Battery-charging generator drive – Drive belt
replacement 215
7.20 Engine Mounting / Support 217
7.20.1 Engine mounting – Checking condition of
resilient mounts 217
7.21 Wiring (General) for Engine/Gearbox/Unit 218
7.21.1 Engine cabling – Check 218
7.22 Accessories for (Electronic) Engine
Governor / Control System 219
7.22.1 Engine Control Unit and connectors – Cleaning 219
7.22.2 EMU and connectors – Cleaning 220
7.22.3 Start interlock limit switch – Check 221
7.22.4 ECU – Plug connections check 222
7.22.5 Engine monitoring unit, plug connections –
Check 223
7.22.6 Engine control system – Removal and
installation 224
7.23 Emergency Instrumentation (Local
Operating Panel) 225
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