Hydraulic Row Marker Disc Adjsutment (Option) - Landoll 5530 Operator's Manual

OUTER ARM ROW MARKER WELDMENT
1/2-13 HEX NUT
1/2 SPLIT LOCK WASHER
row marker adjustment
4-29 HYDRAULIC ROW MARKER DISC ADJUSTMENT (OPTION)
CAUTION
MARKER BLADES ARE VERY SHARP,
USE GLOVES WHEN WORKING
AROUND MARKER BLADES.
4-29.1 The marker disc blade may be adjusted
to vary the mark left in the field.
a. The disc angle may be adjusted to leave a
wider or narrower cut. The steeper the angle
the wider the cut will be (See Figure 4-36).
b. Loosen the 1/2-13 x 3-1/2" round head
square neck screws that attach the spindle
assembly to the extension tube marker
weldment.
c. Rotate the marker blade assembly as de-
sired and retighten the mounting bolts.
4-29.2 The disc blade may also be configured
to push or pull soil towards the drill.
a. To change the direction of the disc blade,
first remove the 4 bolts and dust cap retainer
from each hub assembly.
4-36
EXTENSION TUBE
MARKER WELDMENT
SPINDLE ASSEMBLY
Figure 4-36 Hydraulic Row Marker Adjustment
b. Remove the two 1/2-13 x 3-1/2" round head
square neck screws that attach the spindle
assemblies to the extension tubes.
c. Swap the spindle and hub assemblies with
the right and left markers.
d. Using the 1/2-13 x 3-1/2" round head
square neck screws, attach the spindle as-
semblies to the bottom of the extension tubes.
e. Change the direction of the marker disc
blade and reinstall the 4 mounting bolts and
dust cap retainer.
4-29.3 To adjust the cutting width of the
marker disc, loosen the u-bolt that secures
the extension tube to the outer arm assem-
bly.
4-29.4 Slide the extension tube in or out to the
desired position and retighten the u-bolt.
4-29.5 Pull the drill a short distance and verify
adjustment.
MARKER BLADE
ASSEMBLY
1/2-13 X 3-1/2 RD
HEAD SQ NECK
SCREW AND HEX
LOCK NUT
U-BOLT