Procedures

Bolts and Nuts






• Loosen and tighten the bolts and nuts of covers and housings in a diagonal sequence.

• Components that are extremely sensitive must not be distorted and should be loosened and tightened in stages in a diagonal sequence.

• Tightening specifications for unlubricated bolts and nuts are given.

• Always replace self-locking nuts and bolts.

• Always replace the bolts and nuts, which are tightened with an additional tightening angle.