Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly / 8.11 Installing the compressor casing
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HZTL4033_EN
Rev.F
August 2020
8.11
Installing the compressor casing
Installing the compressor casing
Fig. 54: Installing the compressor casing
Product
Size
Tightening torque [Nm]
A170-M
M22
400
A175-M
M24
490
Table 42: Tightening torque (61037)
Product
Pre-tightening torque [Nm]
Tightening angle [°]
A170-M
30
45° ±5°
A175-M
40
45° ±5°
Table 43: Tightening torque, nuts that are difficult to access (61037)
Product
Size
Tightening torque [Nm]
A170-M
M22
50
A175-M
M24
50
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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