Table 34 Tightening Torque (61009) - ABB HT564586 Operation Manual

Operation Manual / 4 Product description / A100-L
8 Disassembly and assembly Page 82 / 111
Fitting the gas inlet casing
Figure 49: Fitting the gas inlet casing (A180-L and larger)
Part number A180-L A185-L A190-L
61009 M24 M27 M30
80 Nm 100 Nm 100 Nm
1) 1) 1)
500 Nm 700 Nm 920 Nm
Table 34: 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 support (90451) from the gas inlet casing (51001).
4. Push gas inlet casing over the guide studs up to the gas outlet casing (61001).
5. Coat two opposite screws (61009) with high-temperature grease and screw in.
6. Remove the guide studs (90317).
7. Coat remaining screws (61009) with high-temperature grease and fit. Fit the screws by
tightening 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).
© Copyright 2016 ABB. All rights reserved. HZTL4034_EN Revision F June 2016