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3/8-16 x 1-3/4 HEX
HEAD CAP SCREW
3/8 FLAT WASHER
HOSE CLAMP
HOSE CLAMP
BRACKET
3/8-16 HEX LOCK NUT
SCRAPER BAR
hose clamp assembly
3-10 HYDRAULIC INSTALLATION
Note: Refer to Figures 3-9 - 3-12 for lift and fold
hydraulic diagrams for each disc model.
3-10.1
Install the 4 x 10 master lift cylinders on
the center frame lifts and frame using the
pins and roll pins provided.
3-10.2
Install the 3-3/4 x 10 slave lift cylinders
on the wing frame lifts and adjustable anchor
using the pins and roll pins provided.
3-10.3
Attach the base end of the 4 x 30 fold
cylinder to the fold cylinders mounts on the
center frame with the pins and roll pins pro-
vided. Position the cylinders so the hydraulic
ports point forward.
3-10.4
Using a 1-1/4 x 6-1/8 fold pin, flat wash-
ers, and 5/16 x 2-1/2 roll pins, attach the rod
end of the 4" x 30" cylinders to the slotted
mounts on the wing frames.
3-10.5
Install 90 degree restrictor fittings in the
rod end of each 4" x 30" cylinder.
CAUTION
RESTRICTORS ARE INSTALLED TO
PREVENT UNCONTROLLED DROP-
PING OF WINGS. REMOVAL OF THESE
RESTRICTORS, OR IMPROPER IN-
STALLATION CAN RESULT IN SERI-
OUS DAMAGE TO THE IMPLEMENT.
3-22
Figure 3-13 Hose Clamp Assembly
3-10.6
3-10.7
3-10.8
3-10.9
3-10.10
3-10.11
3-10.12
3-10.13
Install 90 degree regular adapter fittings
in the base end of the 4" x 30" cylinders and
both ends of all lift cylinders.
Install the front manifold to the manifold
bracket on the front center gang using 1/2-13
x 3-1/2 hex head cap screws and hex lock
nuts.
On 33' models, attach the manifold to
the rear manifold brackets on the implement
using 1/2-13 x 3-1/2 hex head cap screws
and hex lock nuts.
front ports of this manifold.
Install lift system hoses per Figures 3-9
and 3-11. Wrap lift system hoses with blue
hose wrap.
Attach hose clamp brackets to the
scraper bar (See Figure 3-13). On 33' units,
attach a hose clamp in the second hole from
the center of the machine on each side of
the front gangs. Secure hoses to the brack-
ets with hose clamps, 3/8-16 x 1-3/4 hex
head cap screws, and hex lock nuts.
Install fold system hoses per Figures
3-10 and 3-12. Wrap fold system hoses with
yellow hose wrap.
Install restrictors, hoses and couplers
in the optional hydraulic leveler if so
equipped (See Section 3-4). Wrap hydraulic
leveler hoses with black hose wrap.
Install plugs in any remaining open
manifold, valve, or cylinder ports.
Install adapters in the
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