Removal, spherical roller bearing
Use this procedure to remove the spherical roller bearing from the balancing device
front ear.
NoteAction
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
Before entering the robot working area.
1
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.
2
Detailed in section Replacing the balan-
cing device (design 1) on page 302or in
Replacing balancing device (design 2) on
page 311.
Remove the balancing device from the ro-
bot.
3
Shown in the figure Location of bearing,
Design 1 on page 297 and Location of
bearing, Design 2 on page 298
Remove the both sealing spacers with a
screwdriver or any equal tool.
4
Described in section Removal front bear-
ing Design 1 on page 475 or Removal front
bearing Design 2 on page 478.
Remove the sperical roller bearing, using
the dismounting and mounting tool
3HAC028920-001.
5
Refitting, spherical roller bearing
Use this procedure to refit the spherical roller bearing to the balancing device front
ear.
NoteAction
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the ro-
bot
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
Grease the inside walls of the front ear.3
Continues on next page
300 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.3 Replacement of spherical roller bearing, balancing device
Continued
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