Table 41 Tightening Torque - ABB A170-M66 Operation Manual

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly
Installing the nozzle ring
Figure 55: Installing the nozzle ring at the turbine end
Part number
56014
61009
Tighten crosswise in stages
Table 41: Tightening torque (56014 / 61009)
1. Coat thread of new screws (56014) with high-temperature grease.
Secure nozzle ring (56001) with screws (56014) and new locking washers (56015) at gas
inlet casing (51001).
Bend over locking washers.
2. Fix new spiral-wound gasket (61050) in groove of gas outlet casing (61001) at three evenly
distributed points with a little superglue (such as "Loctite
3. Fit two guide studs (90321) in the upper part of the gas outlet casing (61001).
4. Coat threads of screws (61009) with high-temperature grease.
5. Loop round gas inlet casing (51001) and, using lifting gear, slide over guide studs until at
the gas outlet casing (61001) and secure with screws (61009).
6. Remove the guide stud (90321).
© Copyright 2016 ABB. All rights reserved.
A170-M
M10
50 Nm
M18
80
170
280
454 Gel").
®
HZTL4033_EN
Page 87 / 113
A175-M
M10
50 Nm
M20
100
240
380
Revision A July 2016