ABB XAC19590 - Fig. 52: Fitting the Gas Inlet Casing (A280-L) - Screwed Variant; Table 37: Tightening Torque (61009)

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.10 Fitting the gas inlet casing, nozzle
ring (A280-L)
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision M August 2018
Fitting the gas inlet casing (A280-L) – screwed variant
Fig.52: Fitting the gas inlet casing (A280-L) – screwed variant
Part number A280-L
61009 M24
80
1)
Nm
480Nm
Table37: Tightening torque (61009)
1) Pre-tightening torque of the screws
1. Fit two guide studs(90317) in the upper area on the gas outlet casing(61001).
2. Loop around the gas inlet casing(51001) with the lifting gear and secure it to the crane.
3. Dismantle and remove supports(90481, 90482) from the gas inlet casing.
4. Push gas inlet casing over the guide studs up to the gas outlet casing.
5. Coat two opposite screws(61009) with high-temperature grease and screw in.
6. Remove the guide studs.
7. Coat remaining screws with high-temperature grease and fit. Fit the screws by tighten-
ing them crosswise, first to the pre-tightening torque, then to the tightening torque.
8. Remove the lifting gear.
9. Connect the flanges of the gas inlet casing and the bellows.
10. Fit the insulation segments(51215).
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