Operation Manual / TPL76-C
Disassembly and assembly
8
Dismantling and fitting nozzle ring at
turbine end
8.8
Page 122
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Febr
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C
Tighten screws (61044) in accordance with following procedure and in
following order:
Segment connection
Begin with two middle screws of individual segments and then
continue outwards alternately.
NOTICE
Screw tightening sequence
The screw positioning numbers must be marked on the component.
This enables simple and efficient tightening.
Tightening
TPL76-C
Step 1
Screw in all screws hand-tight
Step 2
140
Step 3
280
Tightening
TPL76-C
Step 1
Screw in all screws hand-tight
Step 3
280
Beginning with screw 1, tighten all screws in a clockwise direction with
tightening torque from step 3.
Remove lifting gear from gas inlet casing (51001).
Connect cleaning pipe (if present) and attach insulation to gas inlet
casing (51001).
Tightening torques for
screws (61044) [Nm]
with spiral-wound gasket
Tightening torques for
screws (61044) [Nm]
without spiral-wound
gasket
Checking the tightening
torque