Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.8 Dismantling and fitting nozzle ring
at turbine end
© Copyright 2020 . All rights reserved. HZTL2481_EN Rev.D March 2020
Segment connection assembly
u Carefully clean slots and contact surfaces of the casings and keep
them free of metal chips.
u Keep slots and spiral-wound gasket free of oil and grease.
In the case of the gas inlet casing with segments, the segments are posi-
tioned with the aid of recesses and cams on the casing.
u Coat the screw threads with high-temperature grease.
1) If present
u Fix a new spiral-wound gasket(61050) in the slot using a little super-
glue (for example "Loctite®454gel") applied at three evenly distrib-
uted points.
u Position gas inlet casing complete with nozzle ring on gas outlet cas-
ing (61001).
u Remove the two studs (90177) in the lower area.
u Attach the segment (51012) with the recess on the cam on the gas in-
let casing and fit it loosely using screws (61044).
u Put remaining segments (51012) in place on gas inlet casing (51001)
and fit them loosely using screws (61044).
Check
u Collar (C) of segments (51012) must be in slot (S).
Page 110 / 134
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