NoteArticle numberEquipment, etc.
For spare part number,
see: Spare parts on
page 487.
SMB unit
Option: Foundry prime-Brush
Option: Foundry prime Equivalent:
• Mercasol
3HAC026621-001Rust preventive
Content is defined in section Standard
tools on page 465.
-Standard toolkit
See chapter Circuit diagrams on
page 489.
-Circuit diagram
CAUTION
Always cut the paint with a knife and grind the paint edge when disassembling
parts. See Cut the paint or surface on the robot before replacing parts on page 219.
Removing, SMB unit
Use this procedure to remove the SMB unit.
NoteAction
Move the robot to the calibration position.1
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot working area.
2
CAUTION
Always cut the paint with a knife and grind the paint
edge when disassembling parts. See Cut the paint
or surface on the robot before replacing parts on
page 219.
3
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the unit
read the safety information in section The unit is
sensitive to ESD on page 34
4
Shown in the figure Location of
SMB unit on page 287.
Remove the SMB cover by unscrewing its attachment
screws.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
5
Continues on next page
Product manual - IRB 6640 Foundry Prime 289
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.1 Replacing the SMB unit
Continued
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