Landoll 7431 VT Plus User Manual download pdf (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.

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Landoll 7431 VT Plus User Manual Page 37

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