GE MS-6001B - Rotor Position Probe

Inspection and Maintenance — GEK 107048Hot Gas Path Inspection — Disassembly Procedures
HGP-D-4
Figure HGP-D.1. Rotor Position Probe.
Adapter
Y
Z
X
C
1st
Stg
Bkt
Y = Adapter Length
X = Casing Thickness
Z = Depth Micrometer Reading
C = Tip Clearance
C = Z– (X+Y)