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Use and maintenance
32
MAINTENANCE INFORMATION
7
Troubleshooting
The following list contains a number of common prob-
lems that may arise during work, together with the ways
to solve them.
Nuts and bolts tightening torques chart
Problem
Likely cause
Solution
The seedling planted is too close to
the surface or too deep
Incorrect planting depth
Make the relative adjustment (see
“Adjusting the planting depth”)
Adjust the planting unit load (see
“Adjusting the planting unit load”)
The dispenser is not synchronised
with the ejector
Adjust the timing (see “Adjusting the
dispencing/ejection timing”)
The soil has not been properly
compacted on top of the seedlings
The packing wheels are not
properly adjusted
Adjust the packing wheels (see
“Adjusting the distance between the
packing wheels and the ploughshare”)
Adjust the planting unit load (see
“Adjusting the planting unit load”)
The planted seedling is tilted or
lying overturned on the ground
The dispenser is not synchronised
with the ejector
Adjust the timing (see “Adjusting the
dispencing/ejection timing”)
The Plant Control device is not in
the right position
Adjust the Plant Control device (see
“Adjusting the Plant Control”)
The packing wheels are not set
properly
Adjust the packing wheels
Nuts and bolts tightening torques
Thread
diameter
Thread
pitch (mm)
Resistance class
8.8 (Nm)
Resistance class
10.9 (Nm)
Resistance class
12.9 (Nm)
M 4
0,7
2.7
3.8
4.6
M 5
0,8
5.5
8.0
9.5
M 6
1
9.5
13.0
16.0
M 8
1,25
23.0
32.0
39.0
M 10
1,5
46.0
64.0
77.0
M 12
1,75
80.0
110.0
135.0
M 14
2
125.0
180.0
215.0
M 16
2
195.0
275.0
330.0
M 18
2,5
270.0
390.0
455.0
M 20
2,5
385.0
540.0
650.0
M 22
2,5
510.0
720.0
870.0
M 24
3
660.0
930.0
1100.0
M 27
3
980.0
1400.0
1650.0
