Foreword
5
12.4 Tightening torques ............................................................................................................................ 77
12.4.1 Metric Thread Screws with Control Thread .............................................................................. 77
12.4.2 Metric Thread Screws with Fine Thread ................................................................................... 78
12.4.3 Metric Thread Screws with Countersunk Head and Hexagonal Socket ................................... 78
12.4.4 Deviating Torque ....................................................................................................................... 79
12.5 Rotary hub with shear fuse (optional) .............................................................................................. 80
12.5.1 After Shearing Off ..................................................................................................................... 82
13 Maintenance - Gearbox ........................................................................................................................ 84
13.1 Main gearbox .................................................................................................................................... 84
13.2 Mower Drive Gearbox ...................................................................................................................... 85
13.3 Angular gearbox ............................................................................................................................... 86
13.3.1 Top part ..................................................................................................................................... 86
13.4 Angular gearbox ............................................................................................................................... 87
13.4.1 Bottom part ................................................................................................................................ 87
13.5 Gearbox for Top Roller Drive ........................................................................................................... 88
13.6 Oil level check and oil change on the cutter bar .............................................................................. 89
13.6.1 Oil change ................................................................................................................................. 89
13.6.2 Checking the oil level ................................................................................................................ 89
14 Maintenance - Blade Changing ........................................................................................................... 90
14.1 Checking the Cutter Blades and Blade Holder ................................................................................ 90
14.1.1 Cutter Blades ............................................................................................................................ 91
14.1.2 Blade screw connection ............................................................................................................ 92
14.1.3 Blade Quick-Fit Device ............................................................................................................. 92
14.1.4 Periodical Inspection of the Leaf Springs ................................................................................. 93
14.1.5 Periodical Inspection of the Cutting Discs / Blade Drums ......................................................... 94
14.1.6 Abrasion Limit ........................................................................................................................... 95
14.2 Blade Changing on Cutting Discs .................................................................................................... 96
14.2.1 Blade Screw Connection ........................................................................................................... 97
14.2.2 Blade Quick-Fit Device ............................................................................................................. 98
14.3 Replacing the linings ........................................................................................................................ 99
15 Maintenance - hydraulic system ....................................................................................................... 100
15.1.1 Oil Tank ................................................................................................................................... 100
15.1.2 Checking the oil level .............................................................................................................. 101
15.1.3 Oil change ............................................................................................................................... 101
15.2 Hydraulic system ............................................................................................................................ 102
15.2.1 Replacing the Hydraulic Oil Filter ............................................................................................ 102
16 Maintenance – lubrication chart ....................................................................................................... 103
16.1 Special Safety Instructions ............................................................................................................. 103
16.2 PTO shaft ....................................................................................................................................... 103
16.3 Lubrication Chart ............................................................................................................................ 104
17 Maintenance - Cleaning ..................................................................................................................... 112
17.1 Cleaning the Cross Conveyor Belts ............................................................................................... 112
18 Placing in Storage .............................................................................................................................. 114
19 Before the Start of the New Season ................................................................................................. 115
19.1 Special Safety Instructions ............................................................................................................. 115
19.2 Test run. ......................................................................................................................................... 115
19.3 Friction Clutch ................................................................................................................................ 116
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