7
11.17.3 Moving the hydraulic Uni wheel from the transport position to the working position77
11.17.4 Moving the hydraulically dampened Uni wheel from the working position to the
transport position .................................................................................................................. 78
11.17.5 Moving the hydraulically dampened Uni wheel from the transport position to the
working position .................................................................................................................... 80
11.17.6 Working depth adjustment .................................................................................. 81
11.18On-land version (OF) ................................................................................................... 85
11.18.1 General ............................................................................................................... 85
11.18.2 Converting from F operation to O operation ........................................................ 86
11.18.3 Converting from O operation to F operation ........................................................ 87
11.18.4 Adjustment centre ............................................................................................... 88
12 Overload protection ................................................................................................ 90
12.1 Shearing protection .................................................................................................... 90
12.2 Hydromatic hydraulic overload protection ............................................................... 91
12.2.1 General................................................................................................................... 91
12.2.2 Setting the release force ........................................................................................ 92
12.2.3 Operation ................................................................................................................ 94
12.2.4 Releasing the pressure in the hydraulic system ..................................................... 94
13 Attachment arm ....................................................................................................... 95
14 Put the implement out of operation ....................................................................... 96
14.1 Shutting down the implement in an emergency ....................................................... 96
14.2 Disposal ....................................................................................................................... 96
15 Maintenance and repairs ........................................................................................ 97
15.1 Special safety instructions ......................................................................................... 97
15.1.1 General................................................................................................................... 97
15.1.2 Working under the raised device ............................................................................ 97
15.1.3 Immobilise the implement for maintenance and repairs ......................................... 98
15.1.4 Working on the hydraulics ...................................................................................... 98
15.1.5 Personnel qualifications ......................................................................................... 98
15.1.6 Protective equipment .............................................................................................. 99
15.1.7 Utilised tool ............................................................................................................. 99
15.2 Environmental protection ......................................................................................... 100
15.3 Maintenance intervals ............................................................................................... 100