Fayat Group BOMAG BW 202 AD-50 Service Manual page 7

9.2 Physical principles.................................................................................................................... 398
9.3 Refrigerant R134a..................................................................................................................... 401
9.4 Compressor oil / refrigeration oil............................................................................................ 404
9.5 Working principle of the air conditioning system.................................................................. 407
9.6 Monitoring devices................................................................................................................... 408
9.7 Description of components...................................................................................................... 409
9.8 Compressor............................................................................................................................... 415
9.9 Emptying in case of repair....................................................................................................... 417
9.10 Drying and evacuation............................................................................................................ 418
9.11 Filling instructions.................................................................................................................. 419
9.12 Steam table for R134a............................................................................................................. 423
9.13 Inspection and maintenance work........................................................................................ 427
9.13.1 Maintenance Table................................................................................................................. 427
9.13.2 Every 500 operating hours..................................................................................................... 427
9.13.3 Every 1000 operating hours................................................................................................... 429
9.13.4 As required............................................................................................................................. 430
10 Drum................................................................................................................................................... 431
10.1 Overview, AD drum................................................................................................................. 433
10.1.1 AD/AP Removing, assembling the exciter unit....................................................................... 435
10.1.2 Only BW 190 and 202 machines, change rubber buffers of AD drum................................... 442
10.2 ADO drum................................................................................................................................ 447
10.2.1 Overview, ADO drum............................................................................................................. 447
10.2.2 Assembling the ADO drum..................................................................................................... 449
10.2.3 Changing the toothed belt in machines with metal covers..................................................... 496
10.2.4 Changing the toothed belt in machines with plastic covers and oil filters.............................. 508
10.3 Edge cutter.............................................................................................................................. 526
10.3.1 Changing the pressure roller.................................................................................................. 526
10.3.2 Operating the edge cutter...................................................................................................... 527
10.4 Inspection and maintenance work........................................................................................ 528
10.4.1 Maintenance Table................................................................................................................. 528
10.4.2 Checks prior to start up.......................................................................................................... 528
10.4.3 Every 250 operating hours, ADO machine............................................................................. 529
10.4.4 Every 500 operating hours, AD/AC machine......................................................................... 529
10.4.5 Every 500 operating hours, ADO machine............................................................................. 530
10.4.6 Every 1000 operating hours, AD/AC machine....................................................................... 531
10.4.7 Every 1000 operating hours, ADO machine........................................................................... 533
10.4.8 Every 2000 operating hours, ADO machine........................................................................... 536
11 Cabin assembly................................................................................................................................. 541
11.1 Preparations............................................................................................................................ 542
11.2 Cabin assembly....................................................................................................................... 543
11.3 Final function tests and checks............................................................................................. 549
12 Troubleshooting................................................................................................................................ 551
12.1 Preliminary remarks................................................................................................................ 552
12.2 Emergency procedures.......................................................................................................... 553
12.2.1 Actuating the emergency stop switch..................................................................................... 553
12.2.2 Disconnecting the battery....................................................................................................... 553
BW 202 AD-50 / BW 206 AD-50 / BW 202 ADO-50
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