Install Monitor Sensors—1560, 1590

1. 
   A45193-UN-18NOV98

   24—Row 4.57 m (15 ft) Shown

   Remove seed tube hose from feed cup and convolute tube. See chart below for proper hoses to remove.

   1560/1590 Drill	Drill Width	Row Spacing	Row Numbers
   16 Row	3048 mm (120 in.)	191 mm (7.5 in.)	1F, 4F, 6F, 8F
   18 Row	4572 mm 180 in.)	254 mm (10 in.)	1F, 4F, 6F, 9F
   24 Row	4572 mm 180 in.)	191 mm (7.5 in.)	1F, 5F, 8F, 11F
   32 Row	6096 mm (240 in.)	191 mm (7.5 in.)	1F, 6F, 10F, 15F
   NOTE: If front rank lockup is used, install sensors on rows 1R, 5R, 8R, 11R, on a 4.57 m (15 ft) machine with 191 mm (7.5 in.) spacing.

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2. 
   A45194-UN-16NOV98

   A - Rib

   Cut tube just above rib (A) on lower end of tube. Clean rough edges.

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3. 
   A45195-UN-16NOV98

   A - Clamp Halves

   B - Hose Clamp

   C - Holes

   Assemble clamp halves (A) with hose clamp (B).

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4. Insert tube to stops inside clamp halves.

5. Drill holes (C) in seed tube using holes in clamp halves as template.

6. Disassemble clamp halves.

7. 
   A45196-UN-16NOV98

   A - Sensor

   B - Hose Clamp

   Assemble tube and sensor (A) in one clamp half. Nub on clamp half will fit in drilled hole in seed tube. Place rib on sensor in groove of clamp.

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8. Position other half of clamp and fasten with hose clamp (B).

9. Repeat steps 2—8 for other three seed tubes.

10. 
    A45197-UN-16NOV98

    A - Feed Cup

    B - Sensor

    C - Convolute Tube

    D - Sensor Harness

    Install seed tubes to specified rows and attach to feed cups (A).

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11. Insert bottom, of sensor (B) into convoluted tube (C). Make sure to insert flange of sensor into third rib of convoluted tube.

12. Route sensor harness (D) up seed tubes and fasten with tie bands.