How to Remove Straw Spreader Bearing Housing for CLAAS Lexion 480

How to Remove Straw Spreader Bearing Housing for CLAAS Lexion 480

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Procedures:
Removing the straw spreader drive belt (36).
Unscrew the angular brace (45)
Unscrew hex. socket head bolts of set collar (20).
Screw the end of the hex. socket head bolts into the open hole of the toothed belt pulley (threaded face at the set collar).
This pulls the set collar off of the toothed belt pulley.

Loosen the linch pin (28) and remove the complete straw spreader to the bottom.

Unscrew the mushroom head bolts (22) from the bearing housing (23) and remove the complete bearing housing (23) to the bottom.



Disassembling the straw spreader bearing housing
Determine dimension (X) from shaft end to the bracket (H).
Mark the position of bracket (37) and shaft (36) with respect to each other.

Loosen hex. socket head bolt (38) and remove bracket (H).

Unscrew hex. bolts (27) of conical guard (25) and remove the washer (26).
Secure sprocket (19) on the shaft (24) with the expansion pins (36).

Drive expansion pins (30 and 31) out of the bearing bushing (32).

Drive shaft (36) out of the bearing housing (23), using a brass punch.
Remove circlip (35). Drive out bearing (33) and spacer tube (13) with a brass punch.