ABB MU 80, Product Manual

Page: 89 / 102

Information Action
The nuts do not have to be re-
moved, only loosened. Loosen the four nuts holding the SMB board. 7
Pull out the SMB board. 8
See Environmental information on
page 91 .
Dispose of the old SMB board. 9
Refitting the SMB board
Use this procedure to refit the SMB board in the SMB box.
Information Action
Place the new SMB board on the mounting plate. 1
Check that the toothed washer is in place and fasten
the nuts fully. 2
Cross tighten the screws to make
sure the sealing is tight. Refit the plate and fasten the screws fully. 3
Connect the cables and close the cover. 4
See Calibration on page 73 . Update the revolution counters. 5
Product manual - Motor Units and Gear Units 89
3HAC040148-001 Revision: K
© Copyright 2011 -2018 ABB. All rights reserved.
8 Repair
8.2 Replacing SMB board
Continued