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Gas Turbine - Model GT 11, GT13E2, GT24, GT26: GT26 Inspection

There are currently no Courses Scheduled for GT26 Inspection.

Course Description



Course Description

This    course    familiarizes    personnel    with    preparation    for    a C-inspection.    Includes, planning, set-up, documentation special tooling and preparation for first ignition, after the inspection.


10 Days

Target Audience

  • Supervisors
  • Mechanical maintenance


  • Instruction is given in English, therefore a reasonable ability to read and understand spoken English is required
  • Mechanical background
  • Familiar with the service or erection of power plants

Class Size

Maximum number of students:  15

Learning Objectives

This course will provide basic knowledge on the following:

  • State the purpose and the duration of the three types of inspection on the gas turbine (A, B, C)
  • Explain the tasks to be carried out during a C inspection
  • Describe step by step the procedures for disassembling and reassembling the machine
  • Use the relevant documentation

Course Content


  1. Fundamentals of GT26 Inspection are addressed from multiple perspectives:
  2. Preparation for a C inspection
  3. Manpower planning
  4. Setting up the site for the inspection
  5. Documentation: O&M manuals and test certificates
  6. Disassembly and reassembly of the turbine instrumentation
  7. Step by step sequences for disassembly, inspections, and reassembly of all turbine components
  8. Special tools for disassembly and reassembly
  9. Alignment of the outer and inner casing to the rotor (radial rotor position)
  10. Coupling alignment
  11. Preparatory work for start up of the Gas Turbine and cleaning of systems
  12. Preparatory work up to “motor roll”
  13. Preparatory work for first ignition after the inspection