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