Fayat Group BOMAG BC 463 RB-3 Service Manual page 4

Table of contents
3.4.1 Diesel engine........................................................................................................................... 109
3.4.2 Air conditioning......................................................................................................................... 111
3.4.3 Central lubrication system........................................................................................................ 112
3.4.4 Overview of maintenance flaps and doors............................................................................... 115
4 Electric systems................................................................................................................................ 117
4.1 Basic principles......................................................................................................................... 119
4.1.1 Measuring method.................................................................................................................... 119
4.1.2 Understanding circuit diagrams................................................................................................ 124
4.1.3 Telemecanique switch.............................................................................................................. 135
4.1.4 Deutsch plug, series DT and DTM........................................................................................... 137
4.1.5 Magnetic coil plug.................................................................................................................... 141
4.1.6 Clip-on technology................................................................................................................... 143
4.2 Overview of electric system..................................................................................................... 147
4.2.1 Operator's stand...................................................................................................................... 149
4.2.2 Wiring....................................................................................................................................... 151
4.2.3 CAN BUS overview.................................................................................................................. 157
4.2.4 Table of fuels and lubricants..................................................................................................... 158
4.3 Starting the engine with jump leads........................................................................................ 168
4.4 Installation locations of control units..................................................................................... 169
4.5 Fuse assignment....................................................................................................................... 174
4.5.1 Notes on safety........................................................................................................................ 174
4.5.2 Central electrics....................................................................................................................... 174
4.5.3 Main fuses................................................................................................................................ 175
4.5.4 Control console cabin............................................................................................................... 176
4.6 Description of electrical components..................................................................................... 177
4.6.1 Control console cabin .............................................................................................................. 183
4.6.2 Control unit for air conditioning, A72........................................................................................ 185
4.7 Training of electric system....................................................................................................... 188
4.8 Inspection and maintenance work.......................................................................................... 246
4.8.1 Maintenance Table................................................................................................................... 246
4.8.2 Every 500 operating hours....................................................................................................... 246
4.8.3 As required............................................................................................................................... 247
5 Hydraulic system.............................................................................................................................. 249
5.1 Basic principles......................................................................................................................... 251
5.1.1 Open and closed hydraulic circuit............................................................................................ 251
5.1.2 Swash plate principle, pump.................................................................................................... 253
5.1.3 Swash plate principle, motor.................................................................................................... 254
5.1.4 External gear pumps................................................................................................................ 256
5.2 Overview of hydraulics............................................................................................................. 258
5.3 Description of hydraulic components..................................................................................... 262
5.3.1 Travel pump, A4VG110 DA...................................................................................................... 262
5.3.2 Fan pump, A4VG56 EF-EP...................................................................................................... 269
5.3.3 Steering and working pump, A10VO/VSO............................................................................... 275
5.3.4 Travel motor, A6VM HA2T....................................................................................................... 280
5.3.5 Fan motor................................................................................................................................. 284
5.4 Description of hydraulic circuits............................................................................................. 286
4 BC 463 RB-3 / BC 473 RB/RS/EB-3
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