Maintenance
61
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10.10.1 Blade Screw Connection
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EC-0-250
Fig. 32:
• Clean the area.
• Remove damaged or worn blades.
• To fit the blades, insert the blade (5) 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 retaining bolt from above and tighten it firmly. (for tightening
torque see chapter entitled "Torques")
• Repeat this process for all blades, even on the blade drums.
• After fitting the blades, fold the protective device down again.
Note
• The cutter blades of anticlockwise rotating cutting discs / blade drums
are different than 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 hex nut (4) used to secure the retaining bolts must not be used
more than once.
Order No. for clockwise rotating blade: 139-889
Order No. for anticlockwise rotating blade: 139-888
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