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Operation Manual / TPL76-C
8 Disassembly and assembly / 8.6 Dismantling and installing the tur-
bine diffuser and nozzle ring
© Copyright 2018 . All rights reserved.
Removing the nozzle ring
Bend up the locking plates (56018), undo nuts (56022) and remove.
u
Pull out nozzle ring (56001).
u
Remove threaded stud (56021).
u
CAUTION
Fastening the nozzle ring
When fitting the nozzle ring, new threaded studs (56021), nuts (56022)
and locking plates (56018) from the customer spare part set (97070)
must be used.
CAUTION
Clogged areas on the nozzle ring
If a nozzle ring is clogged in some areas or is covered by loose parts, it
is recommended to appoint an ABB Turbocharging Service Station to
inspect the turbine blades and carry out a crack inspection.
HZTL2485_EN
Revision F
April 2018
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