Chaffer/Sieve Elements (Self-Leveling Shoe)-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 straw chopper (if equipped) or spreader (if equipped) to remove chaffer/sieve elements. Chopper or spreader must be in fully raised position.

Close chaffer/sieve louvers before removal leveling bays. If louvers are left open, bottom of chaffer bays catch on sieve louvers during removal.

1. Remove cap screws (A-C) and shield (D).

H91029


A-Cap Screws (4 Used)
B-Cap Screws (4 Used)
C-Cap Screws (3 Used)
D-Shield

OUO6075,000006E -19-08APR08-1/13

2. Remove and retain cap screws (A) and side bracket (B) on both sides of machine.


A-Cap Screws (6 Used)
B-Side Brackets (2 Used)

H91032

OUO6075,000006E -19-08APR08-2/13

3. Lift and hold spring (A) and remove divider retainer (B).

4. Slide divider (C) from chaffer bays (D).


A-Spring
B-Divider Retainer
C-Divider
D-Chaffer Bays

H91030

OUO6075,000006E -19-08APR08-3/13

5. Remove cap screw (A), and cap screw and lock nut (B).

6. Open leveling bay linkages (C).

7. Remove cap screws (D) and slide chaffer bays (E) from guide.

8. Inspect chaffer element and repair or replace as needed.


A-Cap Screw
B-Lock Nut and Cap Screw
C-Leveling Bay Linkage
D-Cap Screws
E-Chaffer Bays

H91033

Chaffer Bay Shown

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9. Remove lock nut (A) and bay rail (B).


A-Lock Nut
B-Bay Rail

H91053

OUO6075,000006E -19-08APR08-5/13

NOTE: If sieve bay must be removed, two chaffer bays must be removed to allow for room.

10. Remove cap screw (A), lock nut (B) and cap screw (C).

11. Open leveling bay linkages (D).

12. Remove cap screws (E) and slide sieve bays (F) from guide.

13. Inspect sieve element and repair or replace as needed.


A-Cap Screw
B-Lock Nut
C-Cap Screw
D-Leveling Bay Linkage
E-Cap Screws
F-Sieve Bays

H91034

Sieve Bay Shown

OUO6075,000006E -19-08APR08-6/13

14. Align sieve bay (A) with guides and slide towards front of machine until pivot (B) aligns with bushing (C).


A-Sieve Bay
B-Pivot
C-Bushing

H91066

OUO6075,000006E -19-08APR08-7/13

NOTE: Push bay forward to compress spring in bushing area to ensure that bay front lines up properly with bushing.

15. Install and tighten cap screws (A) to specification.

Specification

Bay Cap Screws -Torque 73 N·m (54 lb-ft)

16. Align leveling linkage arms (B) around bay hex shaft.

17. Install cap screw (C) and tighten nut (D) to specification.

Specification

Linkage Cap Screws -Torque 37 N·m (27 lb-ft)

18. Align louver opening adjust strap with remote shoe adjust linkage bar and tighten cap screw (E) to specification.

Specification

Adjust Bar Cap Screws -Torque 37 N·m (27 lb-ft)

H91036

Sieve Bay Shown


A-Cap Screws
B-Leveling Linkage Arms
C-Cap Screw
D-Lock Nut
E-Cap Screw

OUO6075,000006E -19-08APR08-8/13

19. Align bay rail (A) with hole (B) and retain with lock nut (C).


A-Bay Rail
B-Hole
C-Lock Nut

H91054

OUO6075,000006E -19-08APR08-9/13

20. Align chaffer bay (A) with guides and slide towards front of machine until pivot (B) aligns with bushing (C).


A-Chaffer Bay
B-Pivot
C-Bushing

H91035

OUO6075,000006E -19-08APR08-10/13

NOTE: Push bay forward to compress spring in bushing area to ensure that bay front lines up properly with bushing.

21. Install and tighten cap screws (A) to specification.

Specification

Bay Cap Screws -Torque 73 N·m (54 lb-ft)

22. Align leveling linkage arms (B) around bay hex shaft.

23. Install cap screw and tighten lock nut (C) to specification.

Specification

Linkage Cap Screws -Torque 37 N·m (27 lb-ft)

24. Align louver opening adjust strap with remote shoe adjust linkage bar and tighten cap screw (D) to specification.

Specification

Adjust Bar Cap Screws -Torque 37 N·m (27 lb-ft)

H91037

Chaffer Bay Shown


A-Cap Screws
B-Leveling Linkage Arms
C-Cap Screw and Lock Nut
D-Cap Screw

OUO6075,000006E -19-08APR08-11/13

25. Install divider (C) between chaffer bays (D).

26. Install divider retainer (B) in grooves and push down until spring (A) snaps into place.


A-Spring
B-Divider Retainer
C-Divider
D-Chaffer Bays

H91030

OUO6075,000006E -19-08APR08-12/13

27. Install side bracket (B) and tighten cap screws (A) to specification on both sides of machine.

Specification

Cap Screws -Torque 37 N·m (27 lb-ft)

28. Install previously removed shield and retain with cap screws.

29. Calibrate chaffer/sieve, see Calibration Procedures section.

30. Lower straw spreader or chopper.

H91032


A-Cap Screws (6 Used)
B-Side Brackets (2 Used)

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