Fayat Group BOMAG BW 190/202 AD-5 Service Manual page 8

Table of contents
12.3 Final function tests and checks............................................................................................. 555
13 Troubleshooting................................................................................................................................ 557
13.1 Preliminary remarks................................................................................................................ 558
13.2 Emergency procedures.......................................................................................................... 559
13.2.1 Actuating the emergency stop switch..................................................................................... 559
13.2.2 Disconnecting the battery....................................................................................................... 559
13.2.3 Towing the machine............................................................................................................... 559
13.3 Troubleshooting, electrical systems..................................................................................... 564
13.3.1 Preliminary remarks............................................................................................................... 564
13.3.2 Starting the engine with jump leads....................................................................................... 567
13.3.3 Checking the main battery shutoff.......................................................................................... 568
13.3.4 Fuse assignment.................................................................................................................... 568
13.3.5 Trouble shooting "Starter"...................................................................................................... 573
13.3.6 Understanding electric circuit diagrams................................................................................. 574
13.3.7 Measuring method................................................................................................................. 588
13.3.8 ESX, checking the electric power supply............................................................................... 592
13.3.9 Diagnostics concept............................................................................................................... 600
13.3.10 Electrics training machine control........................................................................................ 602
13.4 Trouble shooting, diesel engine............................................................................................ 709
13.4.1 Engine faults.......................................................................................................................... 709
13.4.2 Information codes................................................................................................................... 710
13.5 Trouble shooting, hydraulics................................................................................................. 711
13.5.1 Insufficient hydraulic power.................................................................................................... 711
13.5.2 Trouble shooting axial piston pumps...................................................................................... 714
13.5.3 Trouble shooting axial piston motors..................................................................................... 716
13.5.4 Fault table hydraulic components.......................................................................................... 718
13.6 Trouble shooting, air conditioning system........................................................................... 726
13.6.1 Trouble shooting in refrigerant circuit, basic principles.......................................................... 726
13.6.2 Trouble shooting procedure................................................................................................... 732
13.6.3 Leak test................................................................................................................................. 741
13.6.4 Checking the magnetic clutch ............................................................................................... 742
14 Disposal............................................................................................................................................. 745
14.1 Final shut-down of machine................................................................................................... 746
15 Special tools...................................................................................................................................... 747
15.1 Special tools, electrics........................................................................................................... 748
15.2 Special tools, hydraulic system............................................................................................. 749
15.2.1 Special tools, tests and adjustments...................................................................................... 749
15.2.2 Special tools for flushing........................................................................................................ 751
15.3 Special tools for ADO drum................................................................................................... 752
15.3.1 ADO drum.............................................................................................................................. 752
15.4 List of special tools................................................................................................................. 755
16 Index................................................................................................................................................... 757
Appendix............................................................................................................................................ 773
8
A Circuit diagrams............................................................................................ 775
A.1 Water spraying diagram 921 133 28.......................................................... 776
BW 190/202 AD-5 / BW 190/202 ADO-5
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