Landoll HSB 71-1 through 131-1 SOIL BUILDER Coulter Chisel - Extended Frame - Manual (Page 18)

1K705 Page 16
Center the rockshaft, link ears rearward, on top of
the frame directly above the wheel arm assem-
blies as shown in Figure 2b-S. Position a 7J627
bearing on each end of the rockshaft above the
10 x 4 frame tube. Be sure to align them with the
appropriate set of holes. Verify that the rockshaft
link ears line up with the wheel arm link ears.
Bolt in place with 3/4-10 NC x 6” capscrews, lock
washers and nuts.
Install the center bearing between the cylinder lift
arms, with the chamfered end toward the front of
the machine.
Bolt in place with 3/4-10 NC x 5 1/2” capscrews,
lock washers and nuts.
Install the links, oriented so the grease zerks are
accessible rearward, between the wheel arm and
rockshaft with 1 1/4” x 6 1/8” pins and one 1/4” x 2”
roll pin per pin keeping in mind that the roll pin goes
through the collar with the hole. See figure 2b-S.
Mount the tire and rim assemblies to the wheel
arms with the wheel bolts, 1/2-20NF x 1”
HHCS, 3/4-10 NC x 5-1/2”
Lockwasher, 3/4”
Nut, 3/4-10 NC
Pin, 1 1/4x 6 1/8”
Roll Pin, 1/4 x 2”
(in Collar)
Figure 2b-S
791rev5-30-05
Wheel
Bolt,
1/2-20NF
Link
Center Bearing
Tire, 11L x 15, 8 Ply
Grease Fitting