Manual for AMA, AMB, AMG, AMH, AMI, AMK, AMZ, HXR, M3BM, M3GM

Manual for AMA, AMB, AMG, AMH, AMI, AMK, AMZ, HXR, M3BM, M3GM

Brand: ABB

Category: Other

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 7:22 p.m.

Warranty Information

Warranty covers manufacturing and material defects, excluding damage from improper storage, installation, or operation.

Operation Summary

  • Ensure machine is properly installed and connected according to the manual.
  • Verify all safety precautions are in place before starting.
  • Start the machine according to the specified procedure, observing direction of rotation and any abnormal noises or vibrations.
  • Monitor operating conditions such as temperature, vibration, and current.
  • Perform regular maintenance as outlined in the manual, including lubrication and cleaning.
  • Shut down the machine following the correct procedure.

Troubleshooting and error codes

Trouble Possible Cause Remedy
8.1.1 Mechanical performance
Machine does not start Power supply failure Check power supply.
Overload protection tripped Reset protection. Check for overload.
Incorrect electrical connection Check connections.
Machine runs with excessive vibration Unbalance Check rotor balance.
Loose mounting Tighten foundation bolts.
Bearing damage Check and replace bearings.
Excessive noise Bearing damage Check and replace bearings.
Rotor scraping Check air gap and alignment.
Loose parts Check and tighten all parts.
8.1.2 Lubrication system and bearings
Oil leakage Damaged seals Replace seals.
Incorrect oil level Adjust oil level.
Cracked oil container/piping Repair or replace damaged parts.
Bearing temperature too high Insufficient lubrication Check lubrication and replenish if necessary.
Excessive lubrication Reduce lubrication amount.
Bearing damage Check and replace bearings.
Incorrect oil type/quality Use recommended oil.
Oil level too low Leakage Check for leaks and repair.
Evaporation Check seals and ventilation.
8.1.3 Thermal performance
Machine overheating Overload Reduce load or check motor size.
Insufficient cooling Check cooling system (fans, filters, air flow).
High ambient temperature Ensure adequate ventilation or reduce ambient temperature.
Short circuit in windings Check insulation resistance and repair windings.
High altitude Ensure motor is suitable for altitude.
Bearing temperature too high See 8.1.2 -
8.2 Oil leakage of sleeve bearings
Oil leakage Damaged seals Replace seals.
Incorrect oil level Adjust oil level.
Cracked oil container/piping Repair or replace damaged parts.
8.3 Electrical performance, excitation, control and protection
Overcurrent tripping Incorrect setting Adjust protection settings.
Short circuit in windings Check insulation resistance and repair windings.
Overload Reduce load.
Earth fault Incorrect setting Adjust protection settings.
Ground fault Check insulation resistance and repair.
Reverse power Incorrect setting Adjust protection settings.
Incorrect connection Check wiring.
Differential protection Incorrect setting Adjust protection settings.
Internal fault Contact ABB.
Vibration monitoring Incorrect setting Adjust alarm/trip levels.
Sensor malfunction Check and replace sensor.
Temperature monitoring Incorrect setting Adjust alarm/trip levels.
Sensor malfunction Check and replace sensor.
Overheating due to other causes Address the root cause (e.g., overload, cooling).
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