ABB IRB 6640 Foundry Prime, Product Manual

Page: 374 / 496

Note Action
For article number see:
• Required equipment - tools etc. on
page 371
Always use the removal tools in pairs and
diagonally!
If required, press the motor out of position
by fitting
removal tool, motor M10x to the
remaining holes.
15
Make sure the motor pinion is not dam-
aged! Remove motor axis 5 by carefully lifting it
straight up in order to get the pinion away
from the gear. 16
Disconnect the 24 VDC power supply. 17
Note
Keep track of the shims between the motor
flange and wrist housing!
18
Removing the pinion on motor axis 5
Use this procedure to remove the pinion of motor axis 5
Note Action
For article number see:
• Required equipment - tools etc. on
page 371
Measure the distance between the motor
flange, including shims and the outer sur-
face of the pinion with the
measuring tool .
Make a note of measured distance!
1
For article number see:
• Required equipment - tools etc. on
page 371
Press out the pinion from the removed mo-
tor with the equipment included in the
oil
injector kit.
2
See section
• Replacement of complete wrist unit
on page 263
Note
If the pinion is damaged, the complete wrist
unit must be replaced!
3
Preparation of the wrist housing before fitting motor axis 5
Use this procedure for the preparation of the wrist housing before refitting motor
axis 5.
Note Action
Grind the paint edge on the surface carefully
to get a smooth surface. 1
Clean the surface from contamination such
as oil and dirt. 2
Continues on next page
374 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.6.5 Replacing motor axis 5
Continued