Wing caster wheel linkage assembly – Great Plains 7560 Series VII Field Cultivator-Floating Hitch Operator Manual User Manual
Page 23

Great Plains Mfg., Inc.
Section 1: Assembly
5/22/2008
Series VII 7551-7560 Field Cultivator, Floating Hitch 560-201M
21
Wing Caster Wheel Linkage Assembly
Insert the wing level bar (1) through
the hole in the rocker fold bracket as shown in
Figure 8. Attach the wing level bar (1) to the
wheel bracket with a 1 x 3 1/4 clevis pin (2),
1” flat washers, 1” machine washer and 3/16 x
2 cotter pin. Slide the leveling link (3) over
the leveling link mounting tube and attach with
a 1 x 6 special thread hex bolt (4) and nylon
lock nut, do not torque. Bolt the gauge wheel
level bar (1) to the turnbuckle assembly (5)
through the leveling link (3) as shown. Use a
1 x 6 GR8 special thread hex bolt (4) and
nylon lock nut. Do not torgue as before.
U-bolt the gauge wheel arm mounts (6
& 7) to the brace bar with three 3/4 x 3 x 5 1/2
u-bolts (8), lock washers and hex nuts. Insert
the bottom gauge wheel arm (10) and secure
with 1 x 5 1/2 special hex bolts (9) and nylon
lock nuts, do not torque. Attach the top gauge
wheel arm (11) with the same 1 x 5 1/2 special
hex bolt and nylon lock nut, do not torque.
Connect the turnbuckle to the bottom arm with
a 1 x 4” clevis pin (12), machine washer and
3/16 x 2 cotter pin. See Caster Wheel
Assembly, Section 3 Replacement Parts, for
caster wheel exploded diagram.
Figure 8