Landoll 7431 VT Plus - Manual (Page 37)

ASSEMBLY INSTRUCTIONS
3-13
Center Frame Tires
1. Install the tire and wheel assemblies on the center
section.
2. On 20’, 23', and 26’ models, use 12.5L x 15 tire and
wheel assembly. On 29' models, use 380/55R-16.5
Goodyear tire and wheel assembly. On 33' models,
use 32/1550 x 16.5 Galaxy, 400/60-15.5 Trelleborg,
or 380/55R-16.5 Goodyear tire and wheel assembly.
3. Torque wheels 85 to 100 ft./lbs.
NOTE
All tire/wheel assemblies are mounted with the valve
stem facing outward.
Disc Gangs

DANGER
1. Attach the disc gang assemblies to the center section
using 3/4-10 x 2 grade 8 hex head cap screws and
hex lock nuts (See Figures 3-6 and 3-7.) Use a
3/4-10 x 2-1/2 grade 8 hex head cap screw, manifold
mounting bracket, and hex lock nut on the center
front screw of the right front gang for all sizes.
2. Install a 1/2 x 2-1/4 grooved alloy pin in the end of
each hinge pin.
3. Assemble each wing gang to the center frame gang
using the hinge pin, 1-1/2 thrust washer, 1” washers,
and 1-8 hex lock nut.
NOTE
The thrust washer is positioned on the rear side of the
hinge on the front gangs, and on the front side of the
hinge on the rear gangs.
4. Place the outer ends of the gang bars on stands so
the wing gangs are level with the center section.
Wing Frames
1. Place the wing frames on top of the wing gang
assemblies and attach using 3/4-10 x 2 hex head cap
screws and hex lock nuts (See Figure 3-8.).
2. Assemble the tire and wheel assemblies (p/n
142648) to the wing frames. Torque to 85 to 100
ft./lbs.
3. Attach the front gauge wheel assemblies to the wing
frames using 1-8 x 6 hex head cap screws, gauge
wheel spacers, and hex lock nuts. Securely tighten
the mounting screws to eliminate any slack and
unnecessary wear.
4. Mount the wing stabilizer brackets to the wing frames
using u-bolts and hex lock nuts. See Figures 2-3
thru 2-12 for placement dimensions.
NOTE
On 20’, 23’, 26', and 29’ models, the wing stabilizers
mount to the sides of the wing frame. On 33’ models, the
wing stabilizers mount to the tops of the wing frames.
5. Install a 1/4 x 3 roll pin in one end of each wing lock
pin. Insert the pin in the round hole of the front wing
stabilizers and secure with a 3/16 hair pin.
Disc blades are extremely sharp. Exercise
extreme care when working on or near disc
blades. Do not allow discs to roll over or fall onto
any bodily part. Do not allow wrenches to slip
when working near disc blades. Never push
wrenches toward disc blades. Do not climb over
machine above disc blades. Failure to stay clear
of disc blade edges can cause serious personal
injury or death.