4 Repair
4.5.4. Replacement of spherical roller bearing, balancing device
3173HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
Tool set
The parts of the tool set for replacing the spherical roller bearing are shown in the figure.
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Removal, spherical roller bearing
Use this procedure to remove the spherical roller bearing from the balancing device front ear.
Other tools and
procedures may be
required. See
references to these
procedures in the
step-by-step instruc-
tions below.
These procedures include
references to the tools
required.
Equipment Spare part no. Art. no. Note
A Threaded bar
B Dolly
C Press tool for removal of bearing
D Press tool for refitting of bearing
E Hexagon nut M12 (2pcs)
F Plain washer 13x24x2,5 (2pcs)
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
Turn off all electric power and hydraulic but
not the air pressure to the gearboxes,
motors and SMB.
2. Remove the balancing device from the
robot.
Detailed in section Replacement of
balancing device on page 307.
3. Remove the both sealing spacers with a
screwdriver or any equal tool.
Shown in the figure Location of bearing
on page 316.
4. Insert the threaded bar through the bearing.
Continued
Continues on next page
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