Installing The Compressor Casing; Fig. 54: Installing The Compressor Casing; Table 42: Tightening Torque (61037); Table 43: Tightening Torque, Nuts That Are Difficult - ABB A175-M52 Operation Manual

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly / 8.11 Installing the compressor casing
8.11

Installing the compressor casing

Installing the compressor casing
Fig. 54: Installing the compressor casing
Product
A170-M
A175-M
Table 42: Tightening torque (61037)
Product
A170-M
A175-M
Table 43: Tightening torque, nuts that are difficult to access (61037)
Product
A170-M
A175-M
Table 44: Tightening torque (61090)
1. Distributed evenly around the circumference, screw the press-off nuts (61090) onto the
studs of the bearing casing and turn them by hand until they are at the end of the thread.
2. Grease the new O-ring (42012) and fit it.
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Size
M22
M24
Pre-tightening torque [Nm]
30
40
Size
M22
M24
HZTL4033_EN
Tightening torque [Nm]
400
490
Tightening angle [°]
45° ±5°
45° ±5°
Tightening torque [Nm]
50
50
Rev.F August 2020