
Primera BAG0175.3
5.4 Dual-circuit service brake system ......................................................................................... 47
5.4.1 Coupling the brake and supply lines..................................................................................... 49
5.4.2 Uncoupling the brake and supply lines ................................................................................. 50
5.4.3 Parking brake ........................................................................................................................ 51
5.5 Hydraulic operating brake system......................................................................................... 52
5.5.1 Coupling the hydraulic operating brake system.................................................................... 52
5.5.2 Uncoupling the hydraulic service brake system.................................................................... 52
5.5.3 Emergency brake.................................................................................................................. 52
5.6 Safety chain for implements without brake system (option).................................................. 53
5.7 Vario gearbox........................................................................................................................ 54
5.8 Dosing unit ............................................................................................................................ 54
5.8.1 Metering rollers...................................................................................................................... 55
5.9 Seed sluice / fertiliser sluice.................................................................................................. 57
5.10 Calibration trough.................................................................................................................. 57
5.11 Spreading fertiliser (option)................................................................................................... 58
5.12 Seeding maize (option) ......................................................................................................... 61
5.12.1 Overview of closed outlets in the distributor and switched-off coulters ................................ 64
5.13 Blower ................................................................................................................................... 70
5.14 Chisels................................................................................................................................... 71
5.15 Stone release ........................................................................................................................ 72
5.16 Exact harrow ......................................................................................................................... 73
5.16.1 Roller harrow (optional)......................................................................................................... 73
5.17 Stony ground rollers (optional).............................................................................................. 74
5.18 Track markers ....................................................................................................................... 74
5.19 ISOBUS control terminal....................................................................................................... 75
5.20 Twin Terminal (optional)........................................................................................................ 75
5.21 Distributor head and tramline circuit...................................................................................... 76
5.21.1 Tramline rhythm .................................................................................................................... 77
5.22 Jack....................................................................................................................................... 81
5.23 Jack for the drawbar eye / ball coupling................................................................................ 82
5.24 Hopper with swivelable cover................................................................................................ 83
5.25 Working platform ................................................................................................................... 84
5.26 Camera system ..................................................................................................................... 85
5.27 Work lights............................................................................................................................. 85
5.28 Level sensor.......................................................................................................................... 86
5.29 Filling auger (optional)........................................................................................................... 87
5.30 Tramline marker (optional).................................................................................................... 88
6Commissioning ......................................................................................... 89
6.1 Checking the suitability of the tractor.................................................................................... 90
6.1.1 Calculating the actual values for the total tractor weight, tractor axle loads and load
capacities, as well as the minimum ballast ........................................................................... 91
6.1.2 Requirements for tractor operation with attached machines................................................. 95
6.1.3 Machines without their own brake system ............................................................................ 98
6.2 Securing the tractor / machine against unintentional start-up and rolling............................. 99
7Coupling and uncoupling the machine ................................................. 100
7.1 Coupling the tensioned crosspiece..................................................................................... 102
7.2 Coupling the towing eye / ball coupling............................................................................... 103
7.2.1 Manoeuvring the uncoupled machine................................................................................. 104
8Settings.................................................................................................... 105
8.1 Selecting the dosing roller................................................................................................... 106
8.1.1 Table - metering rollers, seed ............................................................................................. 106
8.1.2 Replacing the dosing roller.................................................................................................. 107
8.2 Setting the spread rate - Performing the calibration test..................................................... 109