Malfunctions - Causes and Remedies
229
Increased blade breakage; more
force must be applied for the
blade control system
Safety rollers of single blade
locking device move sluggishly
The safety rollers must turn easily
during the selection (see section
on Maintenance "Checking the
Safety Rollers of Individual Knife
Retention")
Blade safety device zu hart 140
mm
Adjust the response threshold
weaker (refer to chapter Cutting
system “Setting the single blade
locking device (response
threshold)”)
Hydraulic system not working System screw on the hydraulic
valve block not set correctly
Check the setting and change if
necessary
Power supply interrupted Check the connections of the
electromagnetic valves and
perform a function test of valves
with hydraulic emergency
activation
Bad chop quality Dull blades Regrind or replace blades
P.T.O. speed too high Reduce P.T.O. speed
Swath size too small Increase swath or increase driving
speed
The crop is lying in the direction of
travel due to mowing
Align the crop perpendicular to
the direction of travel by swathing
again
Blade safety device set too weak
(blades elude too early)
Adjust the response threshold
higher (refer to chapter Cutting
system “Setting the single blade
locking device (response
threshold)”)
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