NoteAction
For article number see:
• Required equipment - tools etc. on
page 363
Always use removal tools in pairs.
If required, press the motor out of position
by fitting removal tool, motor to the remain-
ing holes.
13
Lift the motor up to get the pinion away from
the gear.
14
Disconnect the 24 VDC power supply.15
Make sure the motor pinion is not dam-
aged!
Remove the motor by carefully lifting it
straight up.
16
Preparation of the upper arm housing before fitting the motor
Use this procedure for the preparation of the upper arm housing before refitting
motor axis 4.
NoteAction
Grind the paint edge on the surface carefully
in order to get a smooth surface.
1
Clean the surface from contamination such
as oil and dirt.
2
For article number see:
• Additional equipment - Foundry
Prime on page 363
xx1000000617
Apply Loctite 574 on the surface as shown
in the figure.
3
Part:
• A: Loctite 574
Refitting motor axis 4
Use this procedure to refit motor axis 4.
NoteAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot
working area.
1
Clean the joints that have been opened. See
Cut the paint or surface on the robot before
replacing parts on page 219
2
Continues on next page
366 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.6.4 Replacing motor axis 4
Continued
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