Fig. 52: Installing Cover Ring; Table 38: Tightening Torque (57005) - ABB HT604643 Operation Manual

Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.8 Installing the nozzle ring
Installing cover ring
Fig. 52: Installing cover ring
Product
A170-M
A175-M
Table 38: Tightening torque (57005)
1. Using lifting gear, move in cover ring (57001) over guide studs (90802) with notch (V) fa-
cing the gas outlet flange until the lifting gear is on the gas outlet casing.
2. Fit guide plates (90328) with nuts (61037).
3. Remove the lifting gear.
4. Slide in cover ring as far as it will go.
5. Remove guide plates (90328) and nuts (61037).
6. Coat threads of screws (57005) with high-temperature grease.
7. Fit and tighten screws (57005).
© Copyright 2020 ABB. All rights reserved.
Size Tightening torque [Nm]
M14
M16
HZTL4033_EN
130
200
Rev.G December 2020