65
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
GAPCR-HD 8013/GASPCR-HD 9017/GASPCR-EHD 10020
Adjustments and operations
Troubleshooting guide
PROBLEM
CAUSES
POSSIBLE SOLUTIONS
Tractor steering
wheel pulling to
the right.
Too much angle on the front
gang or too small on the rear
gang.
Reduce the angle from the front gang or
increase the angle from the rear gang.
Drawbar touching the stop
to the left.
Move the drawbar to the left.
Disc gangs are
not on harrowing
level.
Front and rear disc gangs
are not operating on the
same depth.
Adjust the angle of the disc gangs.
Furrow opened
on the left side.
Speed is too low for the soil
conditions.
Increase the speed.
Tractor being positioned far
on the right.
Position the tractor in a way that the
front disc on the left pass on the edge
of the furrow.
Incorrect adjustment of the
disc gangs laterally.
Move the rear disc gang to the left or
the front disc gang to the right.
Windrows forming
on the left side.
Insufficient overlapping.
Incorrect rear disc gang
adjustment.
If windrows are forming, move the front
disc gang to the left or the rear disc gang
to the right.
L o c k e d d i s c
gangs.
Wet field.
Let the field dry out or penetrate the disc
blade superficially to help the drying
process.
Maximum angle on the disc
gangs adjustment.
Reduce the angle.
Deep penetration on wet
soil.
Use the rod stops to decrease the depth.
Lift the disc blade to reduce the
penetration.
Worn out / incorrectly
adjusted scrapers.
Adjust or change the scrapers when
necessary.