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These service programs include:
Rotor Repair
Preliminary Inspection
- Receive and unpack rotor
- Visually inspect and identify rotor
- Clean rotor
- Perform rotor geometrical and dimensional checks
- Perform red dye penetrant check on blades
- Perform balancing check
- Issue preliminary inspection report to customer
Axial Compressor Blade Replacement
- Unstack axial compressor disks
- Clean and paint interior disks (assembled blades)
- Perform rotor geometrical and dimensional checks of tie rod
- Perform rotor geometrical and dimensional of blades (blades assembled)
- Blend damaged blades (as required)
- Disassemble scrap axial compressor blades from disk and replace
- Grind blade tips
- Balance disks
- Stack compressor
- Balance rotor
- Perform over-speed test
- Complete final checks
- Issue final report to customer
- Prepare for shipping
Journal Bearing Repair
- Machine journal bearing area
- Apply plasma spray coating to journal bearing area
- Machine journal bearing area
- Burnish probe track
- Perform non-destructive testing of journal bearing area
Coating Application
- De-grease rotor
- Mask non-gas path areas
- Apply coating to bond layer
- Apply backing
- Perform glass shot peening
- Apply coating to top layer
Casing Repair
Preliminary Inspection
- Receive and unpack casings
- Visually inspect and identify parts
- Clean casings
- Perform casing geometrical and dimensional checks
- Perform blade red dye penetrant checks
- Perform casing alignment check
- Issue preliminary inspection report to customer
Blade Replacement
- Remove axial compressor blades
- Clean axial compressor blade seats and perform non-destructive testing
- Perform axial compressor blade geometrical and dimensional checks
- Blend damaged blades (as required)
- Replace scrapped blades
- Install axial compressor blade on casings
- Tip grind blades
- Perform split line polishing of blades
- Complete final checks
- Issue report to customer
- Prepare for shipping
Coating Application
- De-grease blades
- Mask blade foot
- Apply coating to bond layer
- Apply backing
- Perform glass shot peening
- Apply coating to top layer
- Perform non-destructive testing
For More Information
Find a service center that performs Compressor services
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