LEMKEN Thorit 9 K, Operating Instructions Manual, Page: 6 / 49

4
3.5 Hollow discs ........................................................................ 15
3.6 Outer discs........................................................................... 15
4 PREPARATION OF THE TRACTOR ............................................ 16
4.1 Tyres..................................................................................... 16
4.2 Lift rods ................................................................................ 16
4.3 Check chains or sway blocks ............................................ 16
4.4 Tractor hydraulics ............................................................... 16
4.5 Required power sources and sockets............................... 16
4.6 Required spool valves ........................................................ 17
4.7 Axle load .............................................................................. 17
4.7.1 Calculation of the minimum front ballast GV min: ....... 18
4.7.2 Calculation of the increasing of the rear axle load: ..... 18
5 THREE POINT LINKAGE ............................................................. 19
5.1 General Instruction ............................................................. 19
5.2 Three Point Linkage ............................................................ 19
5.3 Height adjustment of the drawbar ..................................... 20
5.4 Re-positioning the drawbar................................................ 20
6 ATTACHING AND DETACHING THE RUBIN .............................. 21
6.1 Attaching.............................................................................. 21
6.2 Detaching ............................................................................ 22
7 FOLDING-IN AND -OUT ............................................................... 23
7.1 Folding-in and -out the lateral sections ............................ 23
7.1.1 Folding-in the lateral sections ..................................... 23
7.1.2 Folding-out the lateral sections ................................... 24
8 ADJUSTMENTS ............................................................................ 25
8.1 Working depth of the tines ................................................. 25
8.2 Tine position ........................................................................ 25
8.3 Shares .................................................................................. 26
8.4 Working depth adjustment of the hollow discs................ 27