Contents
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6.25.1 Setting fan speed.................................................................................. 353
6.25.2 Adjusting set temperature..................................................................... 353
6.26 Electrics..................................................................................................356
6.26.1 Voltage monitoring................................................................................. 356
6.26.2 Battery disconnect relay........................................................................ 356
6.26.3 Battery emergency shutdown................................................................357
6.27 Printer.....................................................................................................358
6.27.1 Description of the keyboard functions...................................................358
6.27.2 Which thermally-sensitive paper suits?.................................................358
6.28 Shutdown............................................................................................... 360
7 Maintenance and Service........................................ 361
7.1 Diesel engine.........................................................................................363
7.1.1 Dry air filter............................................................................................364
7.1.2 Oil change at diesel engine...................................................................369
7.1.3 Fuel supply............................................................................................ 371
7.1.3.1 Replacing/draining water of the fuel prefilter insert at the electric
pump...................................................................................................... 373
7.1.3.2 Replacing fuel prefilter cartridge and main fuel filter cartridge.............. 374
7.1.3.3 Bleeding the fuel system.......................................................................376
7.1.3.4 Refuelling with diesel fuel......................................................................377
7.1.3.5 Microorganisms in the fuel system........................................................378
7.1.4 Cooling system diesel engine............................................................... 379
7.1.4.1 Cleaning of the cooling system............................................................. 380
7.1.4.2 Checking coolant................................................................................... 383
7.1.4.3 Replacing coolant.................................................................................. 384
7.1.4.4 Remarks of ROPA on the coolant (general information)....................... 385
7.1.5 Valve clearance adjustment...................................................................385
7.1.6 SCR exhaust after-treatment with AdBlue
®
...........................................386
7.1.6.1 Exchanging the AdBlue
®
filter insert......................................................386
7.1.7 Other maintenance work on the engine................................................ 388
7.2 Pump distributor gears (PDG)...............................................................388
7.3 Hydraulic system................................................................................... 389
7.3.1 Hydraulic oil tank................................................................................... 392
7.3.1.1 Hydraulic fluid change........................................................................... 393
7.3.1.2 Exchange suction return filter element..................................................395
7.3.2 Exchange of pressure filter element......................................................397
7.3.3 Collective return pipe protective strainer...............................................399
7.4 Mechanical drive for steering axles.......................................................400
7.4.1 Cardan shafts from CVR gearbox to the steering axles........................400
7.4.2 Maintenance knuckle joints of the axles............................................... 401
7.5 CVR gearbox (Traction drive)................................................................402
7.5.1 Oil cooler CVR gearbox........................................................................ 406
7.6 Axles...................................................................................................... 407
7.6.1 Planetary gearing (applies to all 3 axles)..............................................407
7.6.2 Differential gears front axle (portal axle)............................................... 409
7.6.3 Differential gears 1nd rear axle.............................................................410
7.6.4 Differential gears 2nd rear axle.............................................................412
7.6.5 Reduction gears.....................................................................................413
7.6.5.1 Oil cooler reduction gears..................................................................... 415
7.6.6 Portal drives front axle.......................................................................... 416
7.7 Pneumatic system................................................................................. 417
7.8 Defoliator................................................................................................417
7.8.1 Defoliator service position..................................................................... 419
7.8.2 Setting the leaf sensor.......................................................................... 422
7.8.3 Depth-control wheels (not with R*SU)...................................................424
7.8.4 Defoliator shaft.......................................................................................425
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