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
6 Commissioning ......................................................................................... 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
7 Coupling 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
8 Settings .................................................................................................... 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