GE MS6001B, Maintenance Instructions Manual

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Inspection and Maintenance — GEK 107048 Combustion Inspection — Inspection Procedures
CI-I-20
Table CI-4 — Continued
Inspection Limits, Transition Piece Assembly
See Figure CI-I.10 and CI-I.11
CAUTION
The inspection criteria in this Table CI-4 applies to
General Electric Company supplied transition pieces only.
Inspect
Maximum Acceptable
Limits
Disposition (For Parts
Beyond Max. Limits)
Floating Seal Retainers
1. Weld or retainer cracks None *Replace
2. Wear 50% of original material *Replace
Floating Seals
1. Wear 50% of original material
thickness
*Replace
2. Cracks None *Replace
3. Radial movement 0.080 inch minimum from
nominal diameter
*Replace
Side Seals
1. Surface Wear 0.050 inch metal removal Replace
2. Cracks None Replace
3. Distortion 0.020 inch out of flat Replace
Forward Support (Bullhorn)
1. Cracks None *Replace
2. Slot wear 0.040/0.060 inch
from original dimension
*Replace
*“Replace” does not mean liner must be scrapped; part can be repaired by qualified General Electric
Company personnel.