Landoll 2131, Operator'S Manual

Page: 54 / 96

3-20 F-721-0513
ASSEMBLY INSTRUCTIONS
Figure 3-12: Hitch Hose Clamps and Color Designation
Hydraulic Installation
NOTE
See Figures 3-13 thru 3-18 for coulter lift, wheel lift, and
fold hydraulic diagrams.
1. On all models, install the 16 port manifold to the
manifold bracket on the front center frame tube using
1/2-13 x 3-1/2 hex head cap screws and hex lock
nuts
(See Figure 3-11.)
2. On all models, install 8 port manifold to the manifold
bracket on the center frame weldment near the right
side of the rear fold anchor using 1/2-13 x 3-1/2 hex
head cap screws and hex lock nuts
(See
Figure 3-11.)
3. On 2131-21, 2131-23, and 2131-25 models, install
second 8 port manifold to the manifold bracket on the
center frame weldment near the right side of the front
fold anchor using 1/2-13 x 3-1/2 hex head cap screws
and hex lock nuts
(See Figure 3-11.)
4. Install 90
o
adapter in port N in the rear of the
manifold.
5. Install straight adapters in any manifold port that has
a hose connection.
6. Verify that limit valve is installed below the depth stop
bracket welded to the frame. If not, refer to
“Depth
Stop Tube Assembly” on page 3-6.
7. Install coulter lift, wheel lift, and fold system hoses
(See Figures 3-13 thru 3-18.)
8. Hold each system of hoses in place using 3/8-16 x 4
hex head cap screw, hose clamps, and hex lock nut
(See Figure 3-12.)
9. Install plugs in any remaining open manifold or valve
ports.
10. Install hose wraps around system hoses per hose
identification decal near hose couplers, putting both
hoses inside wrap
(See Figure 3-12.)
3/8-16 X 4 HEX
HEAD CAP SCREW
HOSE CLAMPS
3/8-16 HEX LOCK NUT
2130 hitch hose clamps