Note
Action
M6x16 8.8-A2F (3 pcs)
xx1900000753
Secure the SMB bracket with the screws.
3
Refitting the top cover
Note
Action
Sealing washer: 3HAC058649-003
Refit the sealing and tighten the cover with lubric-
ated screws.
CAUTION
Check that the SMB battery does not get
squeezed under the cover.
1
Hexagon flange bolt: 3HAC060233-
008 (M8x40 stainless steel/A4-80,
15 pcs)
Washer: 3HAC058626-004 (M8 hy-
gienic. If the rubber is damaged,
replace the washer with new for
hygienic purpose., 15 pcs)
Anti-seize paste: Molykote P1900
(3HAC070875-002)
Tightening torque: 21 Nm.
xx1900000469
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166
Product manual - IRB 390
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.4.3 Replacing the SMB unit
Continued
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