Fayat Group BOMAG BW 174 APO-4i Service Manual page 4

Table of contents
4 Electric systems................................................................................................................................ 119
4.1 Overview of electric system..................................................................................................... 120
4.2 Table of fuels and lubricants.................................................................................................... 122
4.2.1 Table of operating means, comparison BOMAG Kubota........................................................ 129
4.3 Wiring......................................................................................................................................... 131
4.4 MESX, A83................................................................................................................................. 150
4.5 CAN BUS overview................................................................................................................... 151
4.6 Starting the engine with jump leads........................................................................................ 153
4.7 Electric steering wheel, A45..................................................................................................... 155
4.8 Steering angle sensors, B65 & B66......................................................................................... 157
4.9 Proximity switches for seat position detection, B178 & B179.............................................. 159
4.10 Speed sensor, B60.................................................................................................................. 160
4.11 Asphalt temperature sensor, B106........................................................................................ 161
4.12 Acceleration transducer, B84 & B85..................................................................................... 162
4.13 Electric module, A108............................................................................................................. 164
4.14 Data collector, A80.................................................................................................................. 165
4.15 Differential pressure switch on hydraulic oil filter (B21 & B22)......................................... 172
4.16 Operator's stand..................................................................................................................... 173
4.17 Fuse assignment..................................................................................................................... 176
4.17.1 Notes on safety...................................................................................................................... 176
4.17.2 Central electrics..................................................................................................................... 176
4.17.3 Main fuses.............................................................................................................................. 178
4.17.4 Cabin control console............................................................................................................. 178
4.18 Generator................................................................................................................................. 180
4.19 Starter....................................................................................................................................... 184
4.19.1 Repair of starter..................................................................................................................... 184
4.19.2 Trouble shooting "Starter"...................................................................................................... 189
4.20 Telemecanique switch............................................................................................................ 191
4.21 Deutsch plug, series DT and DTM......................................................................................... 193
4.22 Inspection and maintenance work........................................................................................ 197
4.22.1 Maintenance Table................................................................................................................. 197
4.22.2 Every 500 operating hours..................................................................................................... 197
4.22.3 As required............................................................................................................................. 198
5 Diesel engine..................................................................................................................................... 201
5.1 Overview of diesel engine........................................................................................................ 202
5.2 Features..................................................................................................................................... 204
5.3 Cooling system......................................................................................................................... 205
5.4 Intake air heating....................................................................................................................... 207
5.5 Fuel supply................................................................................................................................ 209
5.6 Common-Rail system............................................................................................................... 210
5.7 Exhaust system......................................................................................................................... 224
5.8 Regeneration of exhaust gas aftertreatment system............................................................ 229
5.8.1 Preliminary remarks and safety notes...................................................................................... 229
5.8.2 Running regeneration at standstill............................................................................................ 230
5.9 Removing and installing the thermostat................................................................................. 232
5.10 Checking the thermostat in disassembled state.................................................................. 233
4 BW 174 APO-4i / BW 174 AP-4i / BW 174 ACP-4i AM / BW 174 AP-4i AM
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