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Lenze 12.602.12 Series - User Manual

Lenze 12.602.12 Series
32 pages
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BA 12.0028−EN
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Ä.=A.ä
Operating Instructions
Gearbox
Type 12.LLL / 52.LLL

Questions and Answers

  • D
    davidgarciaAug 10, 2025
    Why is my Lenze 12.602.12 Engine experiencing excessive temperature?
    • V
      victor39Aug 10, 2025
      If your Lenze Engine is overheating, it could be due to several reasons. First, check for an overload and reduce the load, ensuring the drive and machine combination is correct. Second, ensure sufficient heat dissipation by improving the cooling air supply and cleaning the gearbox/motor. Lastly, verify the lubricant level and refill as specified.
  • K
    Kent NavarroAug 17, 2025
    What to do if Lenze 12.602.12 Engine drive is at a standstill?
    • A
      Amber WoodsAug 18, 2025
      If your Lenze Engine drive is at a standstill, there are a few potential causes. First, check the connection to ensure the voltage supply hasn't been interrupted. Second, verify that the electrical connection is correct and that the nameplate matches the voltage supply. Finally, check for excessive load and reduce it, ensuring the drive and machine combination is appropriate.
  • P
    Patricia SharpAug 25, 2025
    Why does my Lenze Engine make unusual noise?
    • T
      Tanya HallAug 26, 2025
      Unusual noises from your Lenze Engine can stem from a couple of issues. One potential cause is an overload, in which case you should reduce the load and check the drive/machine combination. Another possibility is damage within the gearbox or motor, which requires contacting Lenze Service.
  • M
    Melissa CarterSep 1, 2025
    What to do if Lenze Engine motor is running, but gearbox is at standstill?
    • N
      Nicholas PorterSep 1, 2025
      If the motor of your Lenze Engine is running but the gearbox is at a standstill, it could be because the fixing elements are missing or defective, so check the attachment. Alternatively, the gearbox itself might be defective, in which case you should contact Lenze Service.

Summary

Safety instructions

Personnel responsible for safety

Defines roles and responsibilities for safe operation of drive systems.

General safety information

Presents general safety precautions and warnings for drive systems to prevent hazards.

Technical data

Weights

Tables providing weight specifications for various gearbox types and motor frame sizes.

Mechanical installation

Mounting

General information and procedures for mounting drive systems correctly onto machinery.

Mounting of motors on gearboxes with mounting flange

Detailed steps for mounting motors onto gearboxes using a flange, including diagrams and dimensions.

Mounting of gearboxes with hollow shaft with keyway

Procedures for mounting gearboxes with hollow shafts and keyways onto machine shafts.

Assembly of transmission elements on solid shafts

Specific instructions for attaching transmission components to solid shafts using centering threads.

Electrical installation

Motor connection

Guidance on correctly connecting the motor, referencing other documentation and nameplate data.

Commissioning and operation

Before switching on

Checks to perform before initial power-up to ensure safe and proper operation.

Maintenance

Maintenance

Repair

Troubleshooting and fault elimination

Disposal

Lenze 12.602.12 Series Specifications

General IconGeneral
BrandLenze
Model12.602.12 Series
CategoryEngine
LanguageEnglish

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