
6.3.6 Adjusting the lumbar support 75
6.3.7 Seat heater 75
6.3.8 Adjusting the fore/aft isolator 76
6.4 Adjusting the armrest with
control panel 76
6.5 Adjusting the steering column 77
6.6 Checking the oil level 77
6.7 Refilling the engine oil 78
6.8 Checking the hydraulic oil level 78
6.9 Refilling the hydraulic oil 79
6.10 Checking the fill level of the
diesel fuel tank 79
6.11 Refuelling diesel 80
6.12 Checking the tyre inflation
pressure 80
6.13 Checking the blades and blade
mounts 81
6.14 Selecting the blades 81
6.15 Changing or replacing the blades 83
6.16 Installing the mulch flap 84
6.17 Removing the mulch flap 84
6.18 Adjusting the cutting height 85
6.19 Folding up the roll-over protection 86
6.20 Folding down the roll-over
protection 87
6.21 Coupling the trailer 88
6.22 Preparing the machine for road
travel 88
7 Using the machine 90
7.1 Climbing on and off 90
7.2 Driving the machine 90
7.2.1 Using the seat belt 90
7.2.2 Starting the diesel engine 91
7.2.3 Switching off the diesel engine 92
7.2.4 Selecting the direction of travel 93
7.2.5 Accelerating 93
7.2.6 Braking 93
7.2.7 Applying the parking brake 94
7.2.8 Using cruise control 94
7.2.9 Using the warning beacon 95
7.2.10 Using the lighting for road travel 96
7.2.11 Actuating the horn 97
7.2.12 Using the hazard warning lights 97
7.3 Using the implement 97
7.3.1 Starting mowing 97
7.3.2 Stopping mowing 98
7.3.3 Mulching 99
7.3.4 Scarifying 99
7.4 Emptying the grass collector 100
7.4.1 Emptying the grass collector close
to the ground 100
7.4.2 High tip emptying the grass collector 100
7.5 Setting the Info display 102
7.5.1 Setting the language 102
7.5.2 Setting the clock 103
7.5.3 Toggling between normal mode and
job mode 103
7.5.4 Resetting the job mode counter 103
7.5.5 Resetting the maintenance interval 104
8Repairing the machine 105
8.1 Lifting the machine 105
8.2 Maintaining the machine 106
8.2.1 Maintenance schedule 106
8.2.2 Checking the engine coolant fill level 107
8.2.3 Cleaning the radiator 108
8.2.4 Checking the water separator 108
8.2.5 Cleaning the water separator 109
8.2.6 Checking the wheel bolt tightening
torques 109
8.2.7 Checking the hydraulic hoses 110
8.2.8 Checking the drive belt 110
8.2.9 Cleaning the air filter 113
8.2.10 Changing the air filter 114
8.2.11 Checking the battery 115
8.2.12 Replacing the drive belt 116
8.2.13 Changing the hydraulic oil and filter 117
8.2.14 Changing the engine oil and oil filter 118
8.2.15 Changing the water separator filter
insert 119
8.2.16 Changing the fuel filter 120
8.2.17 Changing the engine coolant 120
MG6399-EN-II | D.1 | 11.03.2020 III