7
13.2.2 Setting the release force ...................................................................................... 104
13.2.3 Depressurising the hydraulic system .................................................................... 108
13.2.4 Pressurising the hydraulic system ........................................................................ 113
14 Attachment arm ..................................................................................................... 116
15 Put the implement out of operation ..................................................................... 117
15.1 Shutting down the implement in an emergency ..................................................... 117
15.2 Disposal ..................................................................................................................... 117
16 Maintenance and repairs ...................................................................................... 118
16.1 Special safety instructions ....................................................................................... 118
16.1.1 General................................................................................................................. 118
16.1.2 Working under the raised device .......................................................................... 118
16.1.3 Immobilise the implement for maintenance and repairs ....................................... 119
16.1.4 Working on the hydraulics .................................................................................... 119
16.1.5 Personnel qualifications ....................................................................................... 119
16.1.6 Protective equipment ............................................................................................ 120
16.1.7 Utilised tool ........................................................................................................... 120
16.2 Environmental protection ......................................................................................... 121
16.3 Maintenance intervals ............................................................................................... 121
16.3.1 After the initial start-up (at the latest after 2 hours) ............................................... 121
16.3.2 Daily inspection .................................................................................................... 121
16.3.3 Weekly inspection ................................................................................................ 122
16.4 Tightening torques .................................................................................................... 122
16.4.1 General................................................................................................................. 122
16.4.2 Bolts and nuts made of steel ................................................................................ 123
16.4.3 Wheel bolts and wheel nuts .................................................................................. 123
16.5 Check the connections to the tractor ...................................................................... 124
16.5.1 Hydraulic connections .......................................................................................... 124
16.5.2 Electrical connections ........................................................................................... 124
16.6 System pressure of the traction increase device ................................................... 125
16.6.1 Reading the system pressure ............................................................................... 125
16.6.2 Changing the system pressure ............................................................................. 126
16.7 Air pressure of the tyres ........................................................................................... 127
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