Operation Manual / A100-L
9 Disassembly and assembly / 9.20 Fitting the diffuser
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HZTL4034_EN
Rev.T
December 2021
9.20
Fitting the diffuser
Fig. 56: Fitting the diffuser
Product
Size
Tightening torque [Nm]
A165-L
M5
6
A170-L
M6
10
A175-L
M8
25
A180-L
M8
25
A185-L
M10
45
A190-L
M10
45
Table 39: Tightening torque (77015)
1. Attach lifting gear (L) to the diffuser (79000).
2. Carefully place the diffuser on the wall insert (77000), then remove lifting gear.
3. Fit new O-rings (79020, 79021) on the diffuser.
4. Degrease screws (77015) and threaded holes in wall insert.
5. Coat threads of the screws with Loctite® 542.
6. Fit screws.
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