Note
Art no.
Spare part no.
Equipment
Replace if damaged.
3HAB6432-1
Needle bearing
Replace if damaged.
3HAB6279-1
Support washer
Used to lubricate the bear-
ings.
3HAB3537-1
Bearing grease
Loctite 243
3HAB7116-1
Locking liquid
Used for pressing new bear-
ings into the rod, if replaced.
3HAC023963-013
Press sleeve
Content is defined in section
-
Standard toolkit
These procedures include
references to the tools re-
quired.
Other tools and pro-
cedures may be re-
quired. See refer-
ences to these pro-
cedures in the step-
by-step instructions
below.
Removal, upper rod
The procedure below details how to remove the upper rod of the linkage.
Note
Action
Check especially that it is possible to re-
move the lock nut at the link.
Put the robot in a position where it is possible
to reach all parts that shall be removed.
1
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot work-
ing area.
2
Remove the
lock nuts
and
support washers
holding the upper rod at each end.
3
Remove the upper rod.
Note
The support washers on the inside of the rod
can stick to the grease of the bearings when
the rod is being removed.
Remove them from the link arm!
4
Remove the
support washers
and the
sealing
rings
.
5
Remove residual grease.
6
Continues on next page
3HAC026048-001 Revision: E
151
© Copyright 2006-2013 ABB. All rights reserved.
4 Repair
4.4.4 Replacement of linkage - upper rod
Continued
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