Operation Manual / TPL67-C.. - TPL71-C..
Dismantling and fitting nozzle ring at
turbine end
Page 110
© Copyright 2017 ABB. All rights reserved.
February 2017 HZTL2488_EN Revision D
Carefully clean grooves and contact surfaces in / on casing and keep
free from metal chips.
Keep grooves and spiral-wound gasket free from oil and grease.
Fix a
spiral-wound gasket (61050) using a little instant adhesive
(for example "Loctite 454 gel") applied at three equally spaced points
in groove.
Fit nozzle ring to gas inlet casing and fix it.
Fit gas inlet casing.
Use guide studs (90320) as a centering aid and remove them after-
wards.
Brush screw threads (61044) with high temperature grease.
Position segments (51012) using screws (61044).
Make sure that collars (C) of segments (51012) rest in groove (S).
Position screws (61044).
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