Foreword
7
15Maintenance ........................................................................................................................................ 186
15.1.1Test run .................................................................................................................................. 186
15.2Spare Parts .................................................................................................................................... 186
15.3Maintenance table ......................................................................................................................... 187
15.4Tightening Torques ........................................................................................................................ 188
15.5Tightening Torques (Countersunk Screws) ................................................................................... 189
15.5.1Deviating Torque ................................................................................................................... 189
15.6Rotary hub with shear fuse (optional) ............................................................................................ 190
15.6.1After Shearing Off .................................................................................................................. 192
16Maintenance - hydraulic system ....................................................................................................... 194
16.1High-pressure filter ........................................................................................................................ 194
16.2Load-sensing connection ............................................................................................................... 195
16.2.1Operating the Machine without LS (Load-Sensing Connection) ........................................... 195
16.2.2Operating the Machine via LS (Load-Sensing Connection) .................................................. 195
16.3Emergency manual activation........................................................................................................ 196
16.4Preparing the machine for road travel (in emergency manual mode) ........................................... 197
16.5Comfort Hydraulic Block Diagram ................................................................................................. 198
17Maintenance - Gearbox ...................................................................................................................... 201
17.1Main gearbox ................................................................................................................................. 201
17.2Mower Drive Gearbox .................................................................................................................... 202
17.3Angular gearbox ............................................................................................................................ 203
17.3.1Top part .................................................................................................................................. 203
17.4Angular gearbox ............................................................................................................................ 204
17.4.1Bottom part ............................................................................................................................ 204
17.5Gearbox for Top Roller Drive ......................................................................................................... 205
17.6Oil level check and oil change on the cutter bar ............................................................................ 206
17.6.1Oil change .............................................................................................................................. 206
17.6.2Checking the oil level ............................................................................................................. 206
18Maintenance - Blade Changing ......................................................................................................... 207
18.1Checking the Cutter Blades and Blade Holder .............................................................................. 207
18.1.1Cutter Blades ......................................................................................................................... 208
18.1.2Blade screw connection ......................................................................................................... 209
18.1.3Blade Quick-Fit Device .......................................................................................................... 209
18.1.4Periodical Inspection of the Leaf Springs .............................................................................. 210
18.1.5Periodical Inspection of the Cutting Discs / Blade Drums ..................................................... 211
18.1.6Abrasion Limit ........................................................................................................................ 212
18.2Blade Changing on Cutting Discs .................................................................................................. 213
18.2.1Blade Screw Connection ....................................................................................................... 214
18.2.2Blade Quick-Fit Device .......................................................................................................... 215
18.3Replacing the linings ...................................................................................................................... 216
19Maintenance – lubrication chart ....................................................................................................... 217
19.1Special Safety Instructions ............................................................................................................ 217
19.2PTO shaft ....................................................................................................................................... 217
19.3Lubrication Chart ........................................................................................................................... 218
20Maintenance – electrical system ....................................................................................................... 226
20.1Position of the Sensors .................................................................................................................. 226
20.1.1Adjusting the Sensors ............................................................................................................ 230
20.1.1.1Namur sensor d = 12 mm .............................................................................................. 230