Nord Drivesystems B 1050 Series, Operating And Assembly Instructions Manual, Page: 39 / 112

3 Assembly instructions, storage, preparation, installation
B 1050 en-1819 39
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3.11 Flange version gear units (Option: F, FK, VL2/3/4/5, KL2/3/4)
NOTICE!
Gear unit damage
Additional forces due to distortion of the gear unit may cause damage.
• Flange version gear units must only be bolted to the flange of the driven machine.
• The bolting surface of the driven machine must comply with the tolerances in Section 7.5 "Tolerances for
bolting surfaces".
• The flange of the driven machine must be free of vibration and torsionally rigid
• The bolting surfaces of both flanges must be clean.
The diameter of the hole circle and the size of the threaded holes on the flange of the gear unit must
be obtained from the specific dimension sheet for the order.
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3.12 Motor base frame and motor swing base (Option: MS, MF)
WARNING
Risk of injury
Risk of injury due to rapidly rotating components while the cover is removed:
• Secure the drive against accidental start-up
• Observe the manufacturer's operating and assembly instructions for couplings and brakes
NOTICE!
Gear unit damage
Components between the motor and the gear unit, e.g. turbo couplings or brakes are pre-adjusted prior to
delivery:
• The alignment and adjustment of these components must be checked according to the corresponding
manufacturer's documentation prior to commissioning the gear unit.
• Incorrect alignment will result in premature failure of the attached components and other parts of the gear unit
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