Switch Row Spacings (5-Section 1890 No-Till Air Drill Only)

1. 
   A66904-UN-14APR10

   A - Header Lid

   B - Tabs

   Rotate header lid (A) counterclockwise to disengage from tabs (B) and remove.

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2. NOTE: Use talc or graphite on the plug before inserting it into the tower to reduce the friction and allow the plug to be inserted with less force.

   
   A67092-UN-06MAY10

   
   A67093-UN-06MAY10

   Header Manifold Cross-Section

   A - Plugs

   B - Ring

   C - Header Manifold

   D - Ports

   Flex plugs (A) inward and lower ring (B) into header manifold (C). Release plugs.

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3. Insert plugs into desired ports (D).

4. Reinstall lid.

5. Monitor Adjustments for 38 cm (15 in.) Row Spacing:

   • Select primary Menu button >> Air Cart button >> Configuration softkey >> Tool tab. Select the Row Spacing drop down box and choose 38 cm (15 in.). Select and check either the Front or Rear rank to deliver seed.
   • See CONFIGURE 1890 WITH DUAL ROW SPACING in Monitor Setup for Blockage System section.
   
   

   Monitor Adjustments for 19 cm (7.5 in.) Row Spacing:

   • Select primary Menu button >> Air Cart button >> Configuration softkey >> Tool tab. Select the Row Spacing drop down box and choose 19 cm (7.5 in.).
   • Select primary Menu button >> Blockage button >> Blockage Configuration softkey.
   • Select and check the No check box next to 1890 With Dual Row Spacing.
   
   

6. 
   A47310-UN-11APR01

   A - Front Rank Valve

   B - Rear Rank Valve

   Seeding Tool Opener Adjustments:
   • 19 cm (7.5 in.) Row Spacing: Open both the front rank valve (A) and rear rank valve (B).
   • 38 cm (15 in.) Row Spacing: Fully raise all openers and close hydraulic lock-up valve for unused rank.
   
   

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7. 
   A54080-UN-15MAR04

   A - Single Remote Switch

   Remote Switch Adjustments:

   38 cm (15 in.) Row Spacing: If seeding tool is equipped with a single remote switch or a single height sensor (A), reposition the switch to the rank of openers used for seeding.

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8. Row Marker Adjustment:

   If seeding tool is equipped with row markers, adjust marker to maintain proper row spacing.

9. Meter Calibration Adjustments:

   • If meter rollers are changed, ensure proper meter rollers are installed in all active runs. (See HOW TO CHANGE METER ROLLERS in Meter Setup and Operation section.)
   • 19 cm (7.5 in.) Row Spacing: Calibrate meters according to Calibration Procedure listed in this manual. Calibration provides correct setting.
   • 38 cm (15 in.) Row Spacing: Calibrate meters according to Calibration Procedure listed in this manual. Calibration provides correct setting.