Fig. 57: Fitting The Wall Insert (A255-L; Table 39: Tightening Torque (72002); Table 40: Tightening Torque (72004) - ABB A255-L35 Original Operation Manual

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.20 Fitting wall insert
A255-L.. - A260-L..
Fig. 57: Fitting the wall insert (A255-L.. - A260-L..)
Product
A255-L
A260-L
Table 39: Tightening torque (72002)
Product
A255-L
A260-L
Table 40: Tightening torque (72004)
1. Attach the new O-ring (77040) to the wall insert (77000).
2. Fit two guide studs (90320) in the upper area of the compressor casing (72000). Leave
the top threaded hole (x) in the compressor casing empty.
3. Align arrow markings of wall insert (77000) and compressor casing to one another.
4. Carefully move the wall insert with diffuser (79000) over the guide studs into the com-
pressor casing. Check the correct alignment of the wall insert and the compressor cas-
ing.
5. Fit a hexagon nut (72004) with a sleeve (90191) as a safety device.
6. Remove the shackle (90195) with lifting gear. Fit shackle with lifting gear on P1 of the lift-
ing device (90190) and remove with the crane.
© Copyright 2020 ABB. All rights reserved.
Size Tightening torque [Nm]
M16
M16
Size Tightening torque [Nm]
M16
M16
HZTL4036_EN
60
60
265
265
Rev.R October 2020