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

Page: 4 / 51

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
Table of contents
BW 174 APO-4i / BW 174 AP-4i / BW 174 ACP-4i AM / BW 174 AP-4i AM 4
Find manuals at https://best-manuals.com