Hydraulic Installation - Landoll 6230 Series Operator's Manual

3-11 HYDRAULIC INSTALLATION

Note: Refer to Figures 3-10 - 3-21 for lift and
fold hydraulic diagrams for each disc model.
3-11.1 Install the 4 x 10 master lift cylinders on
the center frame lifts and frame using the
pins and roll pins provided.
3-11.2 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.
3-11.3 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.
3-11.4 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.
3-11.5 Install 90 degree restrictor fittings in the
rod end of each 4" x 30" cylinder.
3-32
CAUTION
RESTRICTORS ARE INSTALLED TO
PREVENT UNCONTROLLED DROP-
PING OF WINGS.
THESE RESTRICTORS, OR IMPROPER
INSTALLATION CAN RESULT IN SERI-
OUS DAMAGE TO THE IMPLEMENT.
3-11.6 Install 90 degree regular adapter fittings
in the base end of the 4" x 30" cylinders and
both ends of all lift cylinders.
3-11.7 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.
3-11.8 On 21', 23', 29', 33', & 36' models, at-
tach the manifold to the rear manifold brack-
ets on the implement using 1/2-13 x 3-1/2
hex head cap screws and hex lock nuts. In-
stall adapters in the front ports of this mani-
fold.
3-11.9 Install lift system hoses per Figures
3-10, 3-12, 3-14, 3-16, 3-18, and 3-20.
3-11.10 Attach hose clamp brackets to the
second slotted hole in each scraper bar from
the hinge joint. Secure hoses to the brack-
ets with hose clamps, 3/8-16 x 1-3/4 hex
head cap screws, and hex lock nuts.
3-11.11 Install fold system hoses per Figures
3-11, 3-13, 3-15, 3-17, 3-19, and 3-21.
3-11.12 Install restrictors, hoses and couplers
in the optional hydraulic leveler if so
equipped (See Section 3-4).
3-11.13 Install plugs in any remaining open
manifold, valve, or cylinder ports.
REMOVAL OF