Landoll 6230 Disc - Manual (Page 58)

3-32 F-440-0113 Edition
ASSEMBLY INSTRUCTIONS
Hydraulic Installation
NOTE
Refer to See Figures 3-11 thru 3-22 for lift and fold
hydraulic diagrams for each disc model.
1. Install the 4 x 10 master lift cylinders on the center
frame lifts and frame using the pins and roll pins
provided.
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. 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 provided. Position the cylinders so
the hydraulic ports point forward.
4. Using a 1-1/4 x 6-1/8 fold pin, flat washers, 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.
5. Install 90 degree restrictor fittings in the rod end of
each 4” x 30” cylinder.
Figure 3-23: Hose Clamp Assembly

CAUTION
6. Install 90 degree regular adapter fittings in the base
end of the 4” x 30” cylinders and both ends of all lift
cylinders.
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.
8. On 21’, 23’, 29’, 33’, & 36’ models, attach the
manifold to the rear manifold brackets on the
implement using ½-13 x 3-1/2 hex head cap screws
and hex lock nuts. Install adapters in the front ports
of this manifold.
9. Install lift system hoses per Figures 3-11, 3-13, 3-15,
3-17, 3-19, and 3-21.
10. Attach hose clamp brackets to the second slotted
hole in each scraper bar from the hinge joint (See
Figure 3-23.) On 30' - 36' units, attach a hose clamp
in the second hole from the center of the machine on
the right front center gang scraper bar. Secure hoses
to the brackets with hose clamps, 3/8-16 x 1-3/4 hex
head cap screws, and hex lock nuts.
11. Install fold system hoses per Figures 3-12, 3-14,
3-16, 3-18, 3-20, and 3-22.
12. Install restrictors, hoses and couplers in the optional
hydraulic leveler if so equipped (See “Hydraulic
Leveler (Option)” on page 3-9.)
13. Install plugs in any remaining open manifold, valve,
or cylinder ports.
Light Installation (Prior to
August, 2013)
1. Attach lights and mounting brackets to the center
frames using u-bolts, 1/2-13 x 7-1/2 hex head cap
screws, flange head serrated nuts, and hex lock nuts
(See Figure 3-24.)
2. Connect light harness to lights.
3. Attach SMV emblem and mounting bracket to rear
center frame bar using 1/2-13 x 5-1/2 hex head cap
screws, 1/4-20 x 3/4 hex head cap screws, and hex
lock nuts. The SMV sign should be centered on the
back bar of the frame.
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
Restrictors are installed to prevent uncontrolled
dropping of wings. Removal of these restrictors,
or improper installation can result in serious
damage to the implement.