Aligning Knife Sharpening Device

After each replacement of sharpening stone guide block, guide shaft or guide rail, carry out the knife sharpening device alignment.

Proceed as follows: Fully raise rotor guard (A) by means of switch (B).

A-Rotor Guard
B-Switch

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IMPORTANT: Do not remove fixing screw (A)

Loosen cable clamp fixing screw (A) through opening (B) as shown.

A-Fixing Screw
B-Opening for Cable Clamp

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Lower the sharpening stone 1/2 rotation (15 teeth) from the upper end position with the help of the feeding spindle.

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Release the guide shaft (A) and the guide rail (B) of the sharpening device until it is movable.

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Put the sharpening stone alternately on the outer cutter rows of the cutterhead (the top) to align the guide shaft. Then tighten the bearing quills (A) and (B) of the guide shaft (C).

Turn back the sharpening stone until the cutterhead is able to rotate freely, if the guide block is moved manually over the cutterhead width. Adjust the guide shaft, if necessary.

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Align the guide rail (A) so that it is parallel to the guide shaft, take care that the guide block can be moved freely and without play on rod by hand before retightening the guide rail. Remove or add shims (1/10 mm or 3/10 mm), if necessary.

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Move sharpening stone block until pawl (B) is catching one tooth of ratchet (A).

IMPORTANT: Make sure pawl engages the tooth correctly!

If necessary, act on setting screw (C) to make this adjustment.

Push further on sharpening stone block until ratchet turns ONE tooth. At that time, make sure that block is held in position by stop screw (D). If not, adjust stop screw (D) accordingly.

After the alignment of the sharpening device, move the sharpening stone back to the upper end position.

A-Ratchet
B-Pawl
C-Setting screw
D-Stop screw

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