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
Flange 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.
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.
TPL73 – TPL77
u Fit the nozzle ring. Place the holder (90175) over the nozzle ring, then
tighten holder (90175) using screw (61044) and Verbus Ripp® washer
(61043).
u Align gas inlet casing and secure using hexagon nuts (90178) on studs
(90177).
TPL69
u Insert and position nozzle ring.
TPL73 – TPL77
u Remove holder (90175) and screw (61044) together with Verbus Ripp®
washers (61043).
u Coat thread of screws (61044) with high-temperature grease.
u Fit the gas inlet casing flange hand-tight to the gas outlet casing us-
ing screws (61044) and Verbus Ripp® washers (61043).
u Remove the hexagon nuts (90178) from the studs (90177).
u Replace the studs (90177) with hexagon-head screws (61044) and Ver-
bus Ripp® washers (61043).
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