- 6 -
T
ABLE
OF
CONTENTS
Any use and / or reproduction of all or part of this manual without written authorization from Gregoire-Besson is strictly prohibited.
9901.00.07EN04SF - 02/2017
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9.2 First
pass
........................................................37
9.2.1 Ground
work
.............................................37
9.2.2 Working depth adjustment ..........................37
9.2.3 Tilt
adjustment
..........................................38
9.3 Second
pass
.....................................................38
9.3.1 Longitudinal
levelling
..................................38
9.3.2 Lateral
levelling
.........................................39
9.3.3 Mechanical or hydraulic offset adjustment
(width of 1
st
furrow) ...................................39
9.4
Adjusting the hydraulic compensation cylinder
(according to model) ..........................................39
9.5
Agricultural work in the field - adjusting the
settings ...........................................................40
9.5.1 Safety during operations ............................40
9.5.2 Working
instructions
..................................40
9.5.3 Adjustments while working .........................40
9.6
Adjustment of the disc coulter (optional) .............40
9.6.1 Set the working depth with the disc coulter. 40
9.7
Disc coulter - lateral overlap adjustment .............41
9.7.1 Adjustment - Flat leg .................................41
9.7.2 Adjustment - Round leg ..............................41
9.7.3 Disc coulter - adjust the pivot arm end stop 42
9.8
Adjustment of round leg skimmers
(optional) ..........................................................42
9.8.1 Round leg Skimmer - adjusting the working
depth .......................................................42
9.8.2 Round leg skimmer - adjusting lateral
overlap .....................................................43
9.8.3 Ropund leg skimmer - setting the discharge
angle ........................................................43
9.9
Adjustment of Vari- Fix skimmer (optional) ..........44
9.9.1 Vari-Fix - Adjusting working depth ...............44
9.10 Adjusting the Vari Heavy Duty skimmers .............45
9.10.1 Vari Heavy Duty - adjusting the working
depth .......................................................45
9.10.2 Vari Heavy Duty skimmers - lateral overlap ..45
9.11 Adjustment of deflector (optional) ......................46
9.12 Adjusting the sub-soiler (optional) ......................46
M A I N T E N A N C E
10
Protection of the environment ...................... 47
10.1 Soil
contamination
............................................47
10.2 Worn
tyres.......................................................47
11 Cleaning
..................................................... 47
12 Inspection
.................................................. 47
12.1 Checking the hydraulic system ...........................47
12.1.1 Identification of a hydraulic hose .................48
12.2 Lubrication and greasing ...................................49
13
Troubleshooting and repair ........................... 53
13.1 Tripping the mechanical stone safety device -
replacing the shear bolt .....................................53
13.2 Replacing the shear bolt ....................................53
13.3 Replacing the Vari Heavy Duty (VHD) shear bolt ..54
13.4 Replacing the sub-soiler shear bolt (optional) ......55
13.5 Adjust
undercut
................................................56
14
Replacing wear parts .................................. 58
14.1 Replacing
mouldboards
......................................58
14.2 Replace the stripes ...........................................59
14.3 Replace the tine ...............................................59
14.4 Replace the tines with reversible points .............59
14.5 Replace the trash board ....................................60
14.6 Replace the subsoiler ........................................60
14.7 Replace the skimmer tines and mouldboard ........61
14.8 Replace the disc coulter ....................................61
15
Replacing the wheel .................................... 62
16 Spare
parts
................................................ 64
16.1 Maintenance of plough bodies ............................64
16.2 Tightening
torques
............................................64
16.3 Precautions for storage ....................................65
16.3.1 Placing the sub-soiler in the rest position ....65
16.4 Returning to operation and additional check ........65
17 CE
declaration
............................................ 66