Gram & Juhl provides a wide range of maintenance and repair services designed to minimize downtime, maximize the life of your turbine, and avoid unplanned repair costs.

Downtime is expensive…

 We can supply you with the original spare parts and help you ensure a minimum downtime 


Spare parts, repair, TCM, Retrofit, CMS

Spare parts & maintenance advantages:

  • Improve the quality and ensure consistency of your turbine by it keeping a well maintained
  • Increase lifetime of your turbine by extend the intervals between servicing
  • Minimize the risk of unexpected operational service costs
  • Use spare parts that are manufactured to meet the system requirements


Gram & Juhl has an extensive stock of spare parts in Denmark and can deliver the spare parts within reasonable time. Our team is ready to support you with your requests, orders and technical support.



Support products and services include


  • M-System Mark II
  • M-System Mi
  • Upgrade kit for M-System Mark I


  • CF-card for Mark I
  • CF-card for Mark II


  • XY Sensor
  • LMU Sensor
  • XY CANopen Sensor


  • Cable for M-Sensor
  • Cable for Accelerometer


  • GJ1200M8 accelerometer
  • GJ1200UNF accelerometer
  • GJ1210M8 accelerometer
  • GJ1200M8HV accelerometer

Filter set for M-System Mark II



Prior to shipping any equipment back to Gram & Juhl for replacement or repair, a Return Material Authorization must be obtained by using the RMA guideline on this Web site For a quick and successful RMA handling click here

Please contact us either by phone or e-mail for requests for spare parts.

We are looking forward to support you.