Contents
6
11
Switching off the device ......................................................................................... 67
11.1
Shutting down the device in an emergency .............................................................. 67
11.2
Disposal ....................................................................................................................... 67
12
Maintenance and repairs ........................................................................................ 68
12.1
Special safety instructions ......................................................................................... 68
12.1.1
General................................................................................................................... 68
12.1.2
Personnel qualifications ......................................................................................... 68
12.1.3
Protective equipment .............................................................................................. 68
12.1.4
Immobilise the implement for maintenance and repairs ......................................... 69
12.1.5
Working on the hydraulics ...................................................................................... 69
12.1.6
Working on the electrics ......................................................................................... 69
12.1.7
Working under the raised device ............................................................................ 70
12.1.8
Utilised tool ............................................................................................................. 70
12.2
Environmental protection ........................................................................................... 71
12.3
Maintenance intervals ................................................................................................. 72
12.3.1
After commissioning (within 2 hours) ...................................................................... 72
12.3.2
Daily check ............................................................................................................. 72
12.3.3
Weekly check ......................................................................................................... 72
12.3.4
Lubrication schedule .............................................................................................. 73
12.3.5
Overview of lubrication points ................................................................................. 73
12.4
Tightening torques ...................................................................................................... 74
12.4.1
General information ................................................................................................ 74
12.4.2
Bolts and nuts made of steel .................................................................................. 74
12.4.3
Wheel bolts and wheel nuts .................................................................................... 75
12.5
Check the connections to the tractor ........................................................................ 75
12.5.1
Hydraulic connections ............................................................................................ 75
12.5.2
Electrical connections ............................................................................................. 75
12.6
Replacing the harrow tines on the rebound harrow ................................................. 76
12.7
Replacing the levelling harrow ................................................................................... 77
12.8
Replacing hollow discs ............................................................................................... 78
