ABB IRB 8700 Series - Page 236

Removing the SMB unit
Use these procedures to remove the SMB unit.
Preparations before disconnecting cables from the SMB and BU units
NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working area.
1
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
please read the safety information in the section The
unit is sensitive to ESD on page 32
2
xx1300000829
Open the small battery cover on the SMB cover, dis-
connect the battery cable and remove the battery.
3
xx1300000669
Remove the SMB cover.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
4
Disconnecting and removing the SMB unit
NoteAction
DANGER
Make sure that all supplies for electrical power, hy-
draulic pressure, and air pressure are turned off.
1
Continues on next page
236 Product manual - IRB 8700
3HAC052853-001 Revision: F
© Copyright 2015-2018 ABB. All rights reserved.
4 Repair
4.4.3 Replacing the SMB
Continued