Operation Manual / 4 Product description / A100-L
8 Disassembly and assembly / 8.10 Fitting the gas inlet casing, the
nozzle ring and the insulation (A175-L and smaller)
© Copyright 2018 ABB. All rights reserved.
HZTL4034_EN
Revision M
August 2018
Fitting the gas inlet casing (A175-L and smaller) - threaded stud variant
Fig. 49: Fitting the gas inlet casing (A175-L and smaller) - threaded stud variant
Part number
A165-L
A170-L
A175-L
51087
M16
30
1)
Nm
140 Nm
M18
40
1)
Nm
200 Nm
M22
50
1)
Nm
380 Nm
Table 35: Tightening torque (51087)
1) Pre-tightening torque of the nuts
1. Coat threaded stud (51086) with high-temperature grease, screw in up to the stop in the
gas outlet casing (61001) and tighten hand-tight.
2. Loop around the gas inlet casing (51001) with the lifting gear and secure it to the crane.
3. Push gas inlet casing over the threaded studs up to the gas outlet casing.
4. Coat two nuts (51087) with high-temperature grease and fix gas inlet casing in two op-
posite positions.
5. Coat remaining nuts with high-temperature grease, fit and then tighten crosswise, ini-
tially to the pre-tightening torque and then to the tightening torque.
6. Remove the lifting gear.
7. Connect the flange of the gas inlet casing and the bellows.
Page
76
/
108