Chopper Blades-Centering

CAUTION: Shut OFF engine, set parking brake and remove key. Before performing service or maintenance on raised chopper, use lift actuator to snap lock-out pins into place.

Release latch (A) and lift shield (B) over pins (C).

Remove quick-lock pins (D) from shield (E) and remove.

A-Latch
B-Shield
C-Pins
D-Quick-Lock Pins
E-Shield

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Loosen left-hand side set screw on locking collar (A) and loosen locking collar.

Remove and retain nuts (B) and bearing shield (C).

Loosen right-hand side set screw on locking collar (D) and loosen locking collar.

A-Locking Collar (Left-Hand Side)
B-Nuts
C-Bearing Shield
D-Locking Collar (Right-Hand Side)

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Position chopper rotor (A) to right or left to ensure all rotor blades (B) clear stationary knives (C).

A-Chopper Rotor
B-Rotor Blades
C-Stationary Knives

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Tighten locking collars (A and D) on both sides in direction of rotation.

Tighten locking collar set screws.

Install bearing shield (C) on right-hand side and retain with nuts (B).

Install chopper shields on left-hand side.

A-Locking Collar (Left-Hand Side)
B-Nuts
C-Bearing Shield
D-Locking Collar (Right-Hand Side)

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