
Table of Contents
10
14.11 Angular gearbox ........................................................................................................................ 327
14.11.1 CRI ......................................................................................................................................... 327
14.12 Gearbox for Top Roller Drive (optional) ..................................................................................... 328
14.13 Oil level check and oil change on the cutter bar ........................................................................ 329
14.13.1 Front mowing unit .................................................................................................................. 329
14.13.2 Aligning the Cutter Bar ........................................................................................................... 329
14.13.3 Checking the oil level ............................................................................................................. 330
14.13.4 Oil change .............................................................................................................................. 331
14.14 Oil level check and oil change on the cutter bar ........................................................................ 332
14.14.1 Lateral Mowing Unit ............................................................................................................... 332
14.14.2 Checking the oil level ............................................................................................................. 333
14.14.3 Oil change .............................................................................................................................. 334
14.15 Checking the Cutter Blades and Blade Holder .......................................................................... 335
14.15.1 Cutter Blades ......................................................................................................................... 335
14.15.2 Blade screw connection ......................................................................................................... 336
14.15.3 Blade Quick-Fit Device .......................................................................................................... 337
14.15.4 Periodical Inspection of the Leaf Springs .............................................................................. 338
14.15.5 Periodical Inspection of the Cutting Discs / Blade Drums ..................................................... 339
14.15.6 Abrasion Limit ........................................................................................................................ 340
14.16 Blade Changing on Cutting Discs .............................................................................................. 341
14.16.1 Blade Screw Connection ....................................................................................................... 342
14.16.2 Blade Quick-Fit Device .......................................................................................................... 343
14.17 Replacing the linings .................................................................................................................. 344
14.18 Rotary hub with shear protection ............................................................................................... 345
14.18.1 After Shearing Off .................................................................................................................. 347
15 Maintenance – Basic Machine ........................................................................................................... 349
15.1 Brakes ............................................................................................................................................ 349
15.2 Hydraulic system ........................................................................................................................... 350
15.3 Maintenance - hydraulic system .................................................................................................... 353
15.3.1 System Description Operating and Brake Hydraulics............................................................ 353
15.3.2 Pumps .................................................................................................................................... 353
15.3.3 Main block .............................................................................................................................. 354
15.3.4 Over-pressure valves ............................................................................................................. 355
15.3.5 Adjustable Throttles ............................................................................................................... 355
15.4 Hydraulic oil ................................................................................................................................... 356
15.4.1 List of Mineral Oils for the Hydraulic System ......................................................................... 356
15.4.1.1 HEPG VG 46 .................................................................................................................. 356
15.5 Hydraulic oil level ........................................................................................................................... 358
15.6 Replacing the hydraulic oil filter ..................................................................................................... 359
15.7 Transfer gearbox ........................................................................................................................... 360
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