What should I do if the 80 reducer motor makes loud noise during operation?


Release date:

2025-10-14

  1. Inspect mechanical components

    • Inspect the bearing : Bearing wear or damage can cause noise during motor operation. Inspect the bearings for any signs of abnormal wear or looseness, and replace them if necessary.

    • Inspect the gearbox : Gear wear or looseness in the gearbox can also lead to increased noise. Inspect the gearbox gears and bearings, and replace them if necessary.

    • Inspect the coupling : Incorrect installation or wear of the coupling can also lead to increased noise. Check the alignment of the coupling and replace it if necessary.

  2. Inspect the motor itself

    • Inspect the motor windings : Short circuits or open circuits in the motor windings can lead to increased operational noise. Check the insulation resistance and continuity of the windings, and replace them if necessary.

    • Check motor installation : Loose motor mounting can lead to increased vibration and noise during operation. Check whether the motor mounting bolts are loose, and tighten them if necessary.

  3. Check the lubrication condition

    • Check lubrication Insufficient lubrication of the gearbox and motor can lead to increased operational noise. Check whether there is enough grease or oil, and replenish or replace it as needed.

What should I do if the 80 reducer motor makes loud noise during operation?

Summary: Check the bearings: Wear or damage to the bearings can cause noise during motor operation. Inspect the bearings for any signs of abnormal wear or looseness, and replace them if necessary.

2025-10-14

How is the insulation performance of the elevator door operator motor ensured?

Summary: Regularly perform insulation resistance tests on elevator door operator motors to ensure their insulation performance meets standard requirements.

2025-10-14

What should you do if the elevator door operator motor won’t start or is running at an abnormal speed?

Summary: Confirm whether the power voltage is normal and check for any voltage drops or abnormal power frequency.

2025-10-14

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