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Maintenance
3. Unfasten nut A, then nut B to remove blade.
4. Place a new or flipped blade under blade stay. Insert car-
riage bolt.
Carriage bolt is an expendable part. When
replacing cutting blades, also replace nuts, cap
and carriage bolt with new ones.
5. Place collar and cap.
6. Hold blade with strong, stick-like object.
7. Thread nut B and tighten it to a specified torque.
Torque - M12: 44.1-53.9N•m (450-50kgf•cm).
8. Thread nut A. Tighten it by hand. When it cannot be
turned by hand, tighten it for one turn by a wrench.
9. Close cutting blade shield cover.
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