Great Plains 6328 Series VII Field Cultivator-Rigid Hitch Operator Manual - Manual (Page 19)

Great Plains Mfg., Inc. Table of Contents ►
Section 1: Assembly
9/18/2003 Series VII 6113-6328 Field Cultivator, Rigid Hitch 560-202M
17
Brace Bar and Wing Brace Assembly
Install the 1 x 7 1/2 eye bolt (1) Figure
4, in the mounting bracket at the back of the
wing with a 1” jam nut on each side of the
bracket. Install the rephasing wing cylinder (2)
between the eyebolt and the lever on the wheel
bracket (see Section 2 Hydraulics for cylinder
size). Secure the cylinder with 1” clevis pins,
1” machine washers and 3/16 x 2 cotter pins.
Bolt the center brace bar (3) to the front
of the center frame with 3/4 x 2 hex bolts (4)
with lock washers and hex nuts. Do not tighten
bolts. Bolt the wing brace (5) to the front of the
wing with 3/4 x 2 hex bolts (4) with lock
washers and hex nuts. Use a 1 x 6 hex bolt (6)
and nylon lock nut in the hinge. Draw nut tight
but do not torque. Tighten all 3/4 x 2 bolts (4)
evenly to prevent bind at hinge.
Rocker Bracket and Center Fold Bracket Assembly
On models 6318-6328 , bolt the center
fold bracket (7), Figure 4, to the front bar of the
center frame with two 3/4 x 2 1/2 hex bolts (8)
with lock washers and hex nuts.
Bolt the rocker bracket (9) to the front
bar of the wing using two 3/4 x 3 hex bolts (10)
with lock washers and hex nuts. On model
6328, attach the connecting link (11) to the
rocker bracket (9) with 1 x 3 hex bolts (12) and
1” lock nut. U-bolt the tie strap bracket (13) to
the wing frame using two 1/2 x 3 x 5 u-bolts
(14) with lock washer and hex nuts.
Figure 4
4/17/2008