Wide center hitch and cylinder assembly, See “ wide cen – Great Plains 4336 DH Predelivery Manual User Manual
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3323-4336DH
Great Plains Manufacturing, Inc.
556-100Q
05/22/2012
Wide Center Hitch and Cylinder Assembly
Refer to Figure 9
Note: See hydraulic layouts for complete layout of
hydraulics.
23. Attach the hydraulic fold cylinders
to the center
frame as shown. (Fittings direction toward inside of
machine), using clevis pins
provided. Always use
machine washer next to cotter pin.
24. Attach level bracket
to the front of center frame
with 1 x 9 Gr. 8 hex bolts
, and nylon lock nut.
25. Connect level bar
between level bracket
and
torque tube with 1 x 7 pin
and 1 x 9 Gr. 8 hex bolt
with nylon lock nut. Secure pin with 3/8 x 2 1/4 Gr.
8 hex bolts and 3/8 top lock nuts. Secure the 1 x 9
Gr. 8 hex bolt
with 1 nylon lock nut. Do not torque
bolts.
26. Install lift turnbuckle
between torque tubes with 1
x 3 3/8 usable clevis pins
, machine washer and
cotter pin. Adjust to initial length of 13 3/16” pin cen-
ters and tighten jam nut.
27. Install hitch assembly
to front of center frame
with the 1 1/4 x 8 Gr. 8 hex bolts
provided. Be
sure and install 1 1/4 flat washers
as needed on
both sides, to insure a tight fit (be sure and have
same amount on both sides of hitch). Secure with
the 1 1/4 top lock nuts. Bolts need to be tightened
down securely on the ball joints.
28. Remove the tongue jack
from its storage location
at rear of hitch and install it on the jack stub at the
front of the hitch frame to support the front side of
hitch.
29. Connect the bottom of leveling turnbuckle
or
hydraulic cylinder
to rear of hitch with 1 x 6 Gr. 8
special bolt
1 nylon lock nut, top to middle hole of
leveler assembly with 1 x 9 1/2 hinge pin
, 3/8 x 2
1/4 Gr. 8 hex bolt
and 3/8 top lock nut. Do not
torque bolts.
30. Attach spring hose loop
to front of hitch assembly
with 1/2 x 1 1/2 hex bolt
, 1/2 flat washer, 1/2
lock washer and 1/2 nut.
31. Attach level gauge pointer
over tube on right side
of leveler assembly, secure with 2.25 x 1.50 x 10ga
machine washer and 3/16 x 2 cotter pin.
32. Connect level gauge link
, bottom side with extra
bend through hole in back of hitch, top side through
hole in level gauge pointer. Secure with 3/8 flat
washers and 1/8 x 1 cotter pins.
33. Tighten all bolts to specs, See “Torque Values
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