Land Pride SPS30, SPS20 manual Seed Rate Speed Change, Seeding Adjustments

Models: SPS30 SPS20

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Section 3 Adjustments

Land Pride

Section 3 Adjustments

Seed Rate Speed Change

The seed rate speed change is designed to give you two speeds for different types of seeds and rates. The two drive types are high range (fast speed) and low range (slow speed). To change the drive type and chain pitch changes, refer to Figure 3-1.Remove 5/8” nut, 5/8” lock washer and 5/8” flat washer. Flip speed change sprocket for desired drive type.

Seeding Adjustments

1.Using the seed rate charts, beginning on page 12, determine the seeding rate for the seed you will be planting and make the following adjustments.

a.Decide whether you need the slow or fast drive type. Change the speed change sprocket if necessary, to the desired drive type, see Figure 3- 1 on page 9.

 

SPS2048 & SPS3072

b.

Locate the seed rate adjustment handle at the

 

72 + 8 Chain Links

 

 

 

 

rear of the seeder and move it to the indicator

 

 

 

 

 

 

 

 

number obtained from the charts, see page 10

 

 

 

 

Figure 3-2. For best results, first move adjustment

 

 

 

 

handle all the way to the left. Then move the

 

 

 

 

handle to the desired setting, moving from a lower

 

Speed Change

 

 

to a higher number.

 

Sprocket

2.

There are many factors which will affect seeding rates:

 

SPS2048

 

seed treatment, weight of seed, surface condition of

 

 

seed or roller slippage. Minor adjustments may be

 

44 Chain Links

needed to compensate for these factors.

 

SPS3072

3. The seed rate charts are based on average size seed.

 

 

This may differ from the seed you are using. Use the

 

44 1/2 Chain Links

seed rate charts as a guide. For lighter than average

 

 

 

seed, the setting should be increased. For heavier

 

 

 

than average seed, the setting should be decreased.

 

 

4. Complete the following procedure to calibrate the rate

 

 

 

for your specific seed.

 

 

 

a.

Place several pounds of seed over three of the

 

 

 

 

seed cups at the outboard end of the seeder.

High Range

18497

 

b.

Raise the seeder off the ground and support

 

 

 

 

safely, leaving rear roller to rotate freely.

 

SPS2048 & SPS3072

 

 

Rotate the rear roller to see that the drive system

 

72 Chain Links

 

 

 

Speed Change

 

 

is working properly and the feed cups are free

 

 

 

from foreign matter.

 

Sprocket

 

 

 

 

 

 

NOTE: Turn the rear roller clockwise for proper

 

 

 

feeder cup rotation.

 

 

 

c.

Place a drop cloth under the seeder to gather the

 

SPS2048

 

 

seed as it is metered.

 

 

d.

Rotate the drive roller assembly. For 72” seeder:

 

44 +8 Chain Links

 

 

 

 

62 rotations to get 1,000 sq. feet, or 680 rotations

 

SPS3072

 

 

to get 1/4 acre. For 48”seeder: 88 rotations to get

 

 

 

1,000 square feet or 960 rotations to get 1/4 acre.

 

47 + 1/2 +8 Chain Links

Be sure to check the three feeder cups to make

 

 

 

 

sure each cup has plenty of seed coming into it.

 

 

 

e.

Weigh the seed which has been metered. Divide

 

 

 

 

by three. This will give you the ounces/pounds

 

 

 

 

metered by each feeder cup. Convert to pounds

 

 

 

 

and multiply by the number of cups on your

 

 

 

 

seeder to arrive at the total pounds per 1000

 

 

 

 

square feet your seeder would meter at that

Low Range

18498

 

 

setting. If this figure is different than desired, set

 

 

 

your feed cup adjustment lever accordingly.

 

 

 

 

 

 

5.

You may want to repeat the calibration procedure if the

Speed Change & Chain Pitches

 

results of your calibration vary greatly from the

Figure 3-1

 

 

suggested settings on the chart.

6/26/02

SPS20 & SPS30 Series Pulverizer Seeders 313-242M

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Page 11
Image 11
Land Pride SPS30, SPS20 manual Seed Rate Speed Change, Seeding Adjustments