Proper Method For Reading Axial Clearances; Set Point “B” - GE MS-6001B Maintenance Instructions Manual

Inspection and Maintenance — GEK 107048
Figure HGP-D.9. Proper Method for Reading Axial Clearances.
Hot Gas Path Inspection — Disassembly Procedures
Snap Gauge Gives
Erroneous Readings
Parallel Bar to Span
the Radial Distance to
the Tooth Flat
"B"
C1
'B'
2–3 Spacer
Downstream
Figure HGP-D.10. Set Point "B".
"B"
C2
HGP-D-17