NoteAction
xx0600002776
• B: Centering piece
Remove the centering piece from the push
button unit.
4
Shown in the figure Location of push
button unit on page 251.
Remove the base cover from the robot.
CAUTION
Clean cover from metal residues before
opening.
Metal residues can cause shortage on the
boards which can result in hazardous failures.
5
Take a picture or make notes of how the robot
cabling is positioned in regard to the push
button unit.
6
xx1800000171
Disconnect the connectors from the brake
release board.
7
Shown in the figure Push button unit on
serial measurement unit on page 251.
Unscrew the four hexagon nuts on the SMB
unit enough to enable lifting the unit. Do not
remove the nuts.
8
xx0500001455
Lift and pull the serial measurement unit
backwards, over the lip (A), and lift it away.
9
Shown in the figure Push button unit on
serial measurement unit on page 251.
Remove the two hexagon nuts from the push
button unit.
10
Remove the push button unit by lifting it up.11
Continues on next page
Product manual - IRB 1600/1660 253
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.5.3 Replacing the push button unit
Continued
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