Switching from 19 cm (7.5 in.) to 38 cm (15 in.) Row Spacing

IMPORTANT: Do not change seed tool configuration info on SEEDSTAR ™ control.

1. Lift half-width disconnect handle (A) on air cart to shut off product flow to rank of openers that will not be used. See Operating Machine-product Metering section of 1900 Commodity Air Cart Operator's Manual.


A-Half-Width Disconnect Handle

A41852A

SEEDSTAR is a trademark of Deere & Company

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2. Hairpins (B) for agitators (A) on inactive runs must be pulled to prevent damage to agitator shaft and crank. See Operating Machine-Product Metering section of 1900 Commodity Air Cart Operator's Manual.

3. If equipped with blockage warning system, SEEDSTAR ™ setup will need to have sensors turned off for the inactive runs to prevent alarms. See Operating Machine-Monitor Operation section of 1900 Commodity Air Cart Operator's Manual.

4. If equipped with seed counting, SEEDSTAR ™ setup will need to have seed counting turned off for the inactive runs to prevent alarms. See Operating Machine-Monitor Operation section of 1900 Commodity Air Cart Operator's Manual.

A42568


A-Agitators
B-Hairpins

SEEDSTAR is a trademark of Deere & Company

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5. Raise all openers on tool fully, and close hydraulic valve to lock up rank of openers which will not be used for seeding. Close valve (A) to lock up front rank of openers or close valve (B) to lock up rear rank of openers for 38 cm (15 in.) spacing.


A-Valve
B-Valve

A47310

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NOTE: If equipped with dual remote switch option, cable connected to switch on rank of openers to be used for seeding must be connected to cart. Cables and switches are marked with color-coded tie bands for ease of identification.

6. If seeding tool is equipped with single remote switch (A) option, implement switch will need to be moved to the rank of openers that will be used for seeding.

7. If seeding tool is equipped with row markers, marker adjustment may be necessary to maintain proper row spacing.

8. Seed setting will have to be doubled from setting called for in 1900 Commodity Air Cart Operator's Manual.

IMPORTANT: If applying seed rates greater that 65 lb/acre on 38 cm (15 in.) spacing from a single tank, green meter rollers may need to be installed in air cart meters. See Operating Machine-Product Metering section of 1900 Commodity Air Cart Operator's Manual.

9. Calibrate meters according to procedure specified in 1900 Commodity Air Cart Operator's Manual. This will give correct transmission setting for desired seed rate.

(Approximalely double the value listed in 1900 Commodity Air Cart Operator's Manual.)

A37887


A-Single Remote Switch

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