Great Plains 6328 Series VII Field Cultivator-Floating Hitch Operator Manual User Manual
Page 22
Section 1: Assembly
Great Plains Mfg., Inc..
Series VII 6113-6328 Field Cultivator, Floating Hitch 560-204M
1/17/2005
20
Center Lift Cylinder, Rest Pads and Hydraulic Valves Assembly
Connect the master lift cylinder (1) to
the center frame as in Figure 7. Connect the
rod end to the lug on the Level Bar with the 1
x 9, Gr.8 hex bolt (3) and lock nut . Place a 1”
flat washer on each side of the lug to keep the
hardened bushings from coming out.
Secure the base of the cylinder with 1 x
3 1/2” clevis pin (2), 1” machine washer and
3/16 x 2 cotter pin. Mount the rebound valve
(4) as shown with the V1 port to the front and
top using two 5/16 x 4 hex bolts (5) with lock
washers and hex nuts.
Install the depth stop mounting bracket
(6) to the center brace bar using two 5/8 x 3 x
5 1/2 u-bolts (7), lock washers and hex nuts.
Bolt the depth stop valve (8) on top of the
bracket using the 5/16 x 2 hex bolts (9) with
lock washers. Insert the depth stop tube (10)
into the mounting bracket (6) and attach to the
level bar with 1/2 flat washer and 1/8 x 1
cotter pin. Slide depth stop control assembly
(11) onto depth stop tube and insert a 3/8 x 2
hex bolt (12) with 3/8 lock nut to capture the
assembly.
U-bolt the 3” cylinder rest pads (14) on
the center bar as shown, using a 1/2 x 3 x 5 u-
bolt (13) with lock washers and hex nuts (see
shank layout drawing for exact placement).
Figure 7