Landoll HCDA73-1 Soil Builder Coulter Chisel - Manual (Page 17)

ASSEMBLY
2-7
7 Shank Hydraulic Coulter
Attach the cylinder anchor to front frame tube before
coulter gangs are installed with 3/4-10 x 7” bolts, lock
washers and nuts. Position cylinder anchor against mast.
See Figure 2-7. Plate notch must be up.
Install the frame reinforcement as shown using 3/4-10
U-bolts, lock washers and nuts. Place the spring
rockshaft on top of frame with axle bearings. The heavy
axle bearings with grease fitting must be on top of spring
rockshaft.
Position the coulter gangs under the frame. Roll the gang
with the most coulters under the left side of the machine;
slotted nut to the outside. Roll the other gang under the
right side of the machine. Attach the coulters to the
rockshaft using 5/8-11 stud and locknut on heavy axle
bearing and lock washer and locknut on the bottom axle
top bearing. See Figure 2-9.
Attach the hydraulic spring rod assemblies to coulter
gang top holes with 3/4” x 2-1/2” long clevis pins, flat
washers and 1/8” x 1-1/4” cotter pins. Attach the top of
the spring rod assemblies to the spring rockshaft as
shown. See Figure 2-8.
Install Center Scraper. See Figure 2-4.
Attach the 3 x 8 hydraulic cylinder with ports up.
Figure 2-7: Plate - Notch Up
Figure 2-8: Hydraulic Spring Rod
Notch Up
HHCS,
3/4-10 x 7”
Frame
Reinforcement
Lock Washer,3/4”
Nut,3/4-10
U-Bolt,
3/4-10
Cylinder Anchor
Nut,3/4-10
Lock Washer,3/4”
U-Bolt,3/4-10
Hyd Spring
Rod Assm
Cotter Pin,
1/8 x 1-1/4”
Spring
Rockshaft
HHCS,3/4-10
x 1-3/4”
Lock
Washer,3/4”
Flat
Washer,3/4”
Clevis Pin,
3/4” x 2-1/2”
Bushing
Locknut,
3/4-10
Heavy Axle
Bearing
Axle Bearing