Chaffer/Sieve Elements-Remove And Install

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

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

1. If equipped with straw chopper, remove cap screws (A) and air chutes (B) from both sides.

H76071


A-Cap Screws
B-Air Chute

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

3. Remove spreader disks (A).


A-Disk
B-Quick-Lock Pin

H54063

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4. Loosen gauge adjustment screw (A) in chaffer/sieve element (B).


A-Adjustment Screw
B-Chaffer/Sieve Element

H51987

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5. Slide chaffer/sieve opening gauge (A) inside chaffer/sieve element.


A-Chaffer Opening Gauge

H72109

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

7. Slide chaffer/sieve element out rear of machine.

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

9. Install chaffer/sieve element in rear of machine.

10. Install chaffer/sieve retaining bolt assembly (A) on both sides and tighten to specification.

Specification

Chaffer Retaining Bolts -Torque 100 N·m (74 lb-ft)

H51988


A-Chaffer Retaining Bolt Assembly

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11. Slide chaffer/sieve opening gauge (A) through sidesheet.


A-Chaffer/Sieve Opening Gauge

H72109

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12. Calibrate opening gauge to proper dimension.

a. Crank chaffer/sieve to full open position.

b. Close slowly until average opening measures approximately 8 mm (5/16 in.) with clearance gauge (A).

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


A-Clearance Gauge
B-Chaffer/Sieve Opening Gauge
C-Sidesheet

H54012
H65811

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d. Tighten gauge adjustment screw (A) in chaffer/sieve element (B).


A-Adjustment Screw
B-Chaffer/Sieve Element

H51987

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13. If equipped with straw chopper, install air chutes (B) with cap screws (A) on both sides.

14. Install spreader disks and lower straw spreader.


A-Cap Screws
B-Air Chute

H76071

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