- 6 -
T
ABLE
OF
CONTENTS
9901.00.21EN01 - 02/2017
Reproduction in whole or partial copies of this manual, regardless of the country, form or medium is strictly prohibited without the written consent of Grégoire-Besson.
9.6
Adjustment of the disc coulter (optional) .............44
9.6.1 Set the working depth with the disc coulter. 44
9.7
Disc coulter - lateral overlap adjustment .............45
9.7.1 Adjustment - Flat leg .................................45
9.7.2 Adjustment - Round leg ..............................45
9.7.3 Disc coulter - adjust the pivot arm end stop 46
9.8
Adjustment of round leg skimmers (optional) .......46
9.8.1 Round leg Skimmer - adjusting the working
depth ......................................................46
9.8.2 Round leg skimmer - adjusting lateral overlap ...
47
9.8.3 Ropund leg skimmer - setting the discharge
angle ........................................................47
9.9
Adjustment of Vari-Fix skimmer (optional) ...........48
9.9.1 Vari-Fix - Adjusting working depth ...............48
9.9.2 Vari Fix skimmers - lateral overlap...............48
9.10 Adjusting the Vari Heavy Duty skimmers .............49
9.10.1 Vari Heavy Duty - adjusting the working depth
49
9.10.2 Vari Heavy Duty skimmers - lateral overlap ..49
9.11 Adjustment of deflector (optional) ......................50
9.12 Adjusting the sub-soiler (optional) ......................50
9.13 Addition of extra plough bodies ...........................51
M A I N T E N A N C E
10
Protection of the environment ...................... 51
10.1 Soil
contamination
............................................51
10.2 Worn
tyres.......................................................51
11 Cleaning
..................................................... 51
12 Inspection
.................................................. 51
12.1 Checking the hydraulic system ...........................51
12.1.1 Identification of a hydraulic hose .................52
12.2 Lubrication and greasing ...................................53
13
Troubleshooting and repair ........................... 57
13.1 Tripping the mechanical stone safety device -
replacing the shear bolt .....................................57
13.2 Replacing the shear bolt ....................................57
13.3 Replacing the Vari Heavy Duty (VHD) shear bolt ..58
13.4 Replacing the sub-soiler shear bolt (optional) ......59
13.5 Adjust
undercut
................................................60
14
Replacing wear parts .................................. 62
14.1 Replacing
mouldboards
......................................62
14.2 Replace the stripes ...........................................63
14.3 Replace the tine ...............................................63
14.4 Replace the tines with reversible points .............63
14.5 Replace the trash board ....................................64
14.6 Replace the subsoiler ........................................64
14.7 Replace the skimmer tines and mouldboard ........65
14.8 Replace the disc coulter ....................................65
15
Replacing the wheel .................................... 66
16 Spare
parts
................................................ 67
16.1 Maintenance of plough bodies ............................68
16.2 Tightening
torques
............................................68
16.3 Precautions for storage ....................................69
16.3.1 Placing the sub-soiler in the rest position ....69
16.4 Returning to operation and verification ...............69
17 CE
declaration
............................................ 70
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