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Maintenance

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10.12.1 Blade Screw Connection

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AM-4-032

Fig.

• Fold up the protective device

• Clean the area

• Remove damaged or worn blades

• To fit a blade (5), insert it between the wear plate (2) and the cutting disc (1)

• Insert the retaining bolt (3) from below through the wear plate, the blade and the cutting disc

• Place the hex nut (4) on the bolt from above and tighten it firmly (for torque see section

"Torques").

• Repeat this process for all blades, including those on the blade drums

• After fitting the blades, fold the protective device down again

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Note

• The cutter blades of anticlockwise rotating cutting discs / blade drums are different to those

of clockwise rotating ones. Make certain the direction of rotation is correct when installing!

• The arrow on the cutter blades must match the direction of rotation of the corresponding

cutting discs / blade drums

• The locknut (4) used to secure the retaining bolts must not be used more than once

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Order No. for clockwise rotating blade: 139-889

Order No. for anticlockwise rotating blade: 139-888

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Alternatively:

Order No. for roof-shaped blade (clockwise and anticlockwise threading): 139 800

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