Table of Contents
12
22.8.1.2 Replacing safety cartridge ............................................................................................... 654
23 Maintenance – compressed air system ........................................................................................... 655
23.1 Compressed-air reservoir ............................................................................................................... 655
23.1.1 Checking the drain valve ......................................................................................................... 656
23.2 Cleaning the silencer ...................................................................................................................... 656
24 Maintenance – supply system ........................................................................................................... 657
24.1 Feed Attachment ............................................................................................................................ 657
24.1.1 Remove the feed attachment with front attachment ............................................................... 657
24.1.2 Attaching the feed attachment with front attachment .............................................................. 664
24.1.3 Remove the feed attachment with installation cart ................................................................. 670
24.1.4 Attaching the feed attachment with installation cart ................................................................ 677
24.2 Grinding the cutting blade .............................................................................................................. 682
24.3 Re-adjusting or replacing the grinding stone ................................................................................. 686
24.3.1 Checking the grinding stone ................................................................................................... 687
24.3.2 Re-adjusting the grinding stone .............................................................................................. 688
24.3.3 Replacing the grinding stone .................................................................................................. 690
24.4 Re-adjusting or changing the cutting blades .................................................................................. 692
24.4.1 Rotating the chopping drum .................................................................................................... 693
24.4.2 Re-adjusting or changing the chopping blades on chopping drums with 20, 28, 36 blades ... 694
24.4.3 Re-adjusting or changing the chopping blades on chopping drums with 40, 48 blades ......... 701
24.4.3.1 Locking the chopping drum .............................................................................................. 701
24.4.3.1 Readjusting the Cutting Blades ....................................................................................... 702
24.4.3.2 Changing Cutting Blades ................................................................................................. 704
24.5 Working with half the number of cutting blades ............................................................................. 707
24.6 Turning or replacing the counterblade ........................................................................................... 708
24.7 Turning or changing the conveyor bars on the pre-compression roller ......................................... 711
24.8 Adjusting the distance between the scraper and flat roller ............................................................ 712
24.9 Adjusting the gap between the baling roller and scraper ............................................................... 714
24.10 Setting the tension springs on the feed attachment ....................................................................... 715
25 Maintenance - hydraulic system ....................................................................................................... 716
25.1 Over-pressure valves ..................................................................................................................... 716
25.2 Hydraulic oil .................................................................................................................................... 716
25.3 Hydraulic oil tank ............................................................................................................................ 717
25.3.1 Oil level check and oil change on the hydraulic tank .............................................................. 717
25.3.2 Change return suction filter ..................................................................................................... 719
25.4 High-pressure filter ......................................................................................................................... 720
25.5 Check hydraulic hoses ................................................................................................................... 721
26 Maintenance - Gearbox ...................................................................................................................... 722
26.1 Overview of the drives .................................................................................................................... 722
26.1.1 Maintenance of power take-off gear ....................................................................................... 723
26.1.2 Maintenance of transfer gearbox ............................................................................................ 726
26.1.3 Maintenance of lower roller gearbox ....................................................................................... 727
26.1.4 Maintenance of angular gearbox ............................................................................................ 728
26.1.5 Maintenance upper roller gearbox .......................................................................................... 729
26.1.6 Maintenance worm drive ......................................................................................................... 730
26.1.7 Wheel hub gearbox maintenance ........................................................................................... 731
26.1.8 Maintenance VariLOC Gearbox (Option) ................................................................................ 734
27 Maintenance – electrical system ....................................................................................................... 736