ABB IRB 260, Product Manual

Page: 168 / 268

Note Action
If the upper arm is also to be re-
moved, secure the weight as
shown in the figure below.
xx0500002549
Use a crane to secure the weight of the upper
arm. 3
Shown in the figure Location of
parallel bar on page 166 .
Remove the attachment screw from the upper
and lower end.
4
Shown in the figure Location of
parallel bar on page 166 .
Remove the locking washer from both ends. 5
M8 Insert a screw in the center of each end, to be
used as support. 6
Use a puller to pull out the parallel bar. 7
Shown in the figure Location of
parallel bar on page 166 .
Remove the bearings and seals. 8
Refitting, parallel bar
The procedure below details how to refit the parallel bar to the robot.
Note Action
DANGER
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
1
Use a crane! Make sure the weight of the upper arm is
properly secured. 2
Shown in the figure Location of parallel
bar on page 166 .
Fit the new spherical roller bearings to the
parallel bar using the press tool, parallel bar
bearing . Lubricate the bearings with bearing
grease.
3
Art. no. is specified in Required equip-
ment on page 166 .
Shown in the figure Location of parallel
bar on page 166 .
Fit new bearing sealings to the shaft ends
and lubricate the shaft ends with grease.
4
Spare part no. is specified in Required
equipment on page 166 .
Art. no. is specified in Required equip-
ment on page 166 .
Refit the parallel bar, using the mounting
tool, parallel bar .
Note
Press by hand!
5
Fit new bearing sealings to the bearings. 6
Continues on next page
168 3HAC026048-001 Revision: E
© Copyright 2006-2013 ABB. All rights reserved.
4 Repair
4.5.2 Replacement of parallel bar
Continued