Chaffer/Sieve Elements (Without Self-Leveling Shoe)—Remove and Install

1. CAUTION:

   
   H54063-UN-19FEB99

   A - Disk

   B - Quick-Lock Pin

   Shut OFF engine, set parking brake and remove key to help prevent accidental starting and personal injury.

   NOTE: It is not necessary to remove straw chopper (if equipped) to remove chaffer/sieve elements. Chopper must be in fully raised position.

   Sieve removal is similar to chaffer removal.

   Raise spreader (if equipped) and remove pins (B).

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2. Remove spreader disks (A).

3. 
   H51987-UN-17MAR99

   A - Adjustment Screw

   B - Chaffer/Sieve Element

   Without Optional Automatic Combine Adjust: Loosen gauge adjustment screw (A) in chaffer/sieve element (B).

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4. 
   H72109-UN-07MAY02

   A - Gauge

   Without Optional Automatic Combine Adjust: Slide chaffer/sieve opening gauge (A) inside chaffer/sieve element.

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5. 
   H69954-UN-12SEP01

   A - Chaffer/Sieve Harness

   With Optional Automatic Combine Adjust: Disconnect electrical harness (A).

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6. NOTE:

   
   H75897-UN-09APR03

   A - Cap Screws

   Chaffer motor does not have to be removed.

   With Optional Automatic Combine Adjust: Remove cap screws (A) and cover to access chaffer motor.

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7. 
   H69955-UN-12SEP01

   A - Cap Screws

   With Optional Automatic Combine Adjust: Remove cap screws (A) and shield.

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8. 
   H76684-UN-01MAY03

   A - Retaining Bolts

   Remove chaffer/sieve retaining bolts (A) and springs from both sides.

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9. 
   H93766-UN-01APR09

   A - Round Head Bolts (3 Used)

   B - Chopper Shroud (2 Used)

   Remove round head bolts (A) and chopper shroud (B) from both sides of chopper.

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10. Slide chaffer/sieve element through rear of machine.

11. Inspect grain seals on chaffer/sieve element and repair or replace as needed.

12. Install chaffer/sieve element through rear of machine and tighten retaining bolts on both sides to specification.

    Item	Measurement	Specification
    Chaffer/Sieve Retaining Bolts	Torque	100 N·m (74 lb-ft)

13. Install chopper shroud (B) and round head bolts (A) on both sides of chopper.

14. 
    H69955-UN-12SEP01

    A - Cap Screws

    With Optional Automatic Combine Adjust: Install shield and retain with cap screws (A).

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15. 
    H75897-UN-09APR03

    A - Cap Screws

    With Optional Automatic Combine Adjust: Install chaffer motor cover and retain with cap screws (A).

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16. 
    H69954-UN-12SEP01

    A - Chaffer/Sieve Harness

    With Optional Automatic Combine Adjust: Connect electrical harness (A) and calibrate chaffer/sieve (see Calibration Procedures section.

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17. 
    H72109-UN-07MAY02

    A - Gauge

    Without Optional Automatic Combine Adjust: Slide chaffer/sieve opening gauge (A) through sidesheet.

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18. 
    H92974-UN-03OCT08

    
    H65811-UN-16JAN01

    
    H92972-UN-03OCT08

    A - Measurement, 8 mm (5/16 in.)

    B - Chaffer/Sieve Opening Gauge

    C - Sidesheet

    D - Adjustment Screw

    E - Chaffer/Sieve Element

    Without Optional Automatic Combine Adjust: Calibrate opening gauge to proper dimension.

    1. Crank chaffer/sieve to full open position.

    2. Close slowly until average opening measurement (A) is approximately 8 mm (5/16 in.).

    3. Slide chaffer/sieve opening gauge (B) to read 8 mm at sidesheet (C).

    4. Tighten gauge adjustment screw (D) in chaffer/sieve element (E).

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19. Install spreader disks and lower straw spreader or chopper.