Fayat Group BOMAG BW 174 APO-4i Service Manual page 7

8.3 Refrigerant R134a..................................................................................................................... 433
8.4 Compressor oil / refrigeration oil............................................................................................ 436
8.5 Working principle of the air conditioning system.................................................................. 439
8.6 Monitoring devices................................................................................................................... 440
8.7 Description of components...................................................................................................... 441
8.8 Compressor............................................................................................................................... 447
8.9 Emptying in case of repair....................................................................................................... 449
8.10 Drying and evacuation............................................................................................................ 450
8.11 Filling instructions.................................................................................................................. 451
8.12 Steam table for R134a............................................................................................................. 455
8.13 Inspection and maintenance work........................................................................................ 459
8.13.1 Maintenance Table................................................................................................................. 459
8.13.2 As required............................................................................................................................. 459
8.13.3 Every 500 operating hours..................................................................................................... 459
8.13.4 Every 1000 operating hours................................................................................................... 462
9 Drum................................................................................................................................................... 463
9.1 Overview, AP drum................................................................................................................... 464
9.2 Removing the AP drum............................................................................................................ 467
9.3 Dismantling the AP drum......................................................................................................... 470
9.4 AD/AP Removing, assembling the exciter unit...................................................................... 477
9.4.1 Dismantling the vibrator unit..................................................................................................... 477
9.4.2 Assembling the vibrator unit..................................................................................................... 479
9.5 Assembling the AP drum......................................................................................................... 485
9.6 Installing the AP drum.............................................................................................................. 499
9.7 Repair overview AM/APO drum............................................................................................... 503
9.8 Removing the AM/APO drum................................................................................................... 506
9.9 Dismantling the AM/APO drum................................................................................................ 509
9.10 Assembling the AM/APO drum.............................................................................................. 524
9.11 Installing the AM/APO drum................................................................................................... 545
9.12 Inspection and maintenance work AP, AM and ACP AM..................................................... 549
9.12.1 Maintenance Table................................................................................................................. 549
9.12.2 Checks prior to start up.......................................................................................................... 549
9.12.3 Every 250 operating hours..................................................................................................... 550
9.12.4 Every 500 operating hours..................................................................................................... 551
9.12.5 Every 1000 operating hours................................................................................................... 552
9.12.6 As required............................................................................................................................. 556
9.13 Inspection and maintenance work, ACP AM........................................................................ 558
9.13.1 Maintenance Table................................................................................................................. 558
9.13.2 Checks prior to start up.......................................................................................................... 559
9.13.3 Every 250 operating hours..................................................................................................... 560
9.13.4 Every 500 operating hours..................................................................................................... 561
9.13.5 Every 1000 operating hours................................................................................................... 561
9.13.6 As required............................................................................................................................. 565
10 Pivot steering.................................................................................................................................... 567
10.1 Repair overview oscillating/pivot steering........................................................................... 568
10.2 Removing the oscillating/pivot steering............................................................................... 570
BW 174 APO-4i / BW 174 AP-4i / BW 174 ACP-4i AM / BW 174 AP-4i AM
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