Maintenance services


LEKO Fans Oy maintenance complements the reliability and extends the life of the fans we supply, as well as those supplied by other manufacturers, by providing the services listed below, performed by fan experts.

Our inspectors are qualified according to SFS-EN ISO 9712 (NDT) and ISO 18436-2 (vibration measurement) which guarantees the quality of the work.

  • Installation supervision
  • Commissioning services
  • Installation services
  • Inspection, maintenance and life cycle services
  • Modernisations, from manufacture to commissioning
  • Vibration measurements and analysis
  • NDT
  • 3D Scanning
  • Spare parts

Inspection, maintenance and life cycle services

Shutdown / annually inspections and maintenance.

  • Planned checklists (Condition mapping)
  • NDT
  • Field balancing
  • Laser alignments
  • Vibration measurements
  • Commissioning
  • Assembly work
    • Inspectors and installers specialised in fans
    • Bearing work
    • Fan maintenance work
    • Vibration measurements
LEKO Fans | Inspection, maintenance, life-cycle services - Commisioning


Upgrading / modernisation of all fan manufacturers

• Processes and equipment for today
   – Introduction of modernisation
   – Minimising safety risks of old equipment
   – Capacity changes
   – Increases in energy efficiency
   – Reliability of operation
   – Spare parts
   – Life cycle extension

Vibration measurements and analysis

  • Our inspectors specialise in particular in the vibration characteristics of fans.
  • Inspectors trained and certified by the Mobius Institute.
  • Use of PRÜFFTECHNIK vibration measuring equipment.
  • Route measurements and analyses.

NDT for fans and impellers

  • Inspectors qualified according to EN 9712, specialised in fan design.
  • VT, PT and MT inspections (also UT inspections in the work shop)
  • Inspections for identified critical fatigue and wear areas
NDT (Nondestructive testing)

3D scans

  • 3D scans of equipment for both Impellers and Static parts currently available through our network of specialists.

Spare parts

  • Spare parts for fans from all manufacturers
  • Comprehensive installation service

Project references