ABB XAC19590 - Fig. 55: Fitting the Diffuser; Fitting Diffuser, Wall Insert; Table 40: Tightening Torque (77015)

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.12 Fitting diffuser, wall insert
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision M August 2018
8.12 Fitting diffuser, wall insert
Fitting the diffuser
Fig.55: Fitting the diffuser
Part number A265-L A270-L A275-L A280-L
77015 M5
6Nm
M6
10Nm
M8
25Nm
M8
25Nm
Table40: 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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