Fitting Diffuser, Wall Insert; Fig. 55: Fitting The Diffuser; Table 40: Tightening Torque (77015) - ABB A270-L59 Operation Manual

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.12 Fitting diffuser, wall insert
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 M6 M8 M8
6 Nm 10 Nm 25 Nm 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.
© Copyright 2018 ABB. All rights reserved. HZTL4036_EN Revision M August 2018