Fayat Group BOMAG BW 202 AD-50 Service Manual page 4

Table of contents
4 Overview of machine.......................................................................................................................... 93
4.1 Electric systems.......................................................................................................................... 97
4.2 Diesel engine............................................................................................................................... 99
4.3 Hydraulic system...................................................................................................................... 101
4.3.1 Pump overview......................................................................................................................... 102
4.4 Water spraying system............................................................................................................. 105
4.4.1 Tandem rollers.......................................................................................................................... 105
4.4.2 Pump overview......................................................................................................................... 105
4.5 Air conditioning......................................................................................................................... 108
4.6 Drum........................................................................................................................................... 110
5 Electric systems................................................................................................................................ 115
5.1 Overview of electric system..................................................................................................... 116
5.2 Table of fuels and lubricants.................................................................................................... 124
5.3 Wiring......................................................................................................................................... 132
5.4 CAN BUS overview................................................................................................................... 146
5.5 Power board.............................................................................................................................. 148
5.6 Control console cabin ............................................................................................................. 152
5.7 Fuse assignment....................................................................................................................... 154
5.7.1 Notes on safety........................................................................................................................ 154
5.7.2 Central electrics....................................................................................................................... 154
5.7.3 Engine compartment................................................................................................................ 155
5.7.4 Control console cabin............................................................................................................... 156
5.7.5 Fuses ROPS............................................................................................................................ 157
5.8 Operator's stand....................................................................................................................... 158
5.9 Starting the engine with jump leads........................................................................................ 160
5.10 Asphalt temperature sensor, B106........................................................................................ 161
5.11 Acceleration transducer, B84 & B85...................................................................................... 162
5.12 Switching on the pressurized spraying system................................................................... 163
5.13 Data collector, A80.................................................................................................................. 165
5.14 Differential pressure switch for hydraulic oil filter, B21...................................................... 170
5.15 Air filter vacuum switch, B03................................................................................................. 171
5.16 Sensor, water in fuel, B124..................................................................................................... 172
5.17 Float switch coolant tank, B55............................................................................................... 173
5.18 Oil pressure switch, B06........................................................................................................ 174
5.19 Coolant temperature switch, B53.......................................................................................... 175
5.20 Removing and assembling the coolant temperature switch.............................................. 176
5.21 Boost fuel solenoid valve, Y01.............................................................................................. 177
5.22 Solenoid actuator to shut down the engine, Y58................................................................. 178
5.23 Electric throttle control, Y120................................................................................................ 179
5.24 Heating flange on engine....................................................................................................... 182
5.25 Checking the heating flange control..................................................................................... 185
5.26 Charge control lamp............................................................................................................... 186
5.27 Electric module, A108............................................................................................................. 187
5.28 Telemecanique switch............................................................................................................ 188
5.29 Deutsch plug, series DT and DTM......................................................................................... 190
5.30 Old version of instrument cluster, A15................................................................................. 194
4 BW 202 AD-50 / BW 206 AD-50 / BW 202 ADO-50
Find manuals at https://best-manuals.com