4 Repair
4.5.3. Replacement of spherical roller bearing, balancing device
2953HAC026876-001 Revision: F
© Copyright 2007-2010 ABB. All rights reserved.
Removal, spherical roller bearing
Use this procedure to remove the spherical roller bearing from the balancing device front ear.
Refitting, spherical roller bearing
Use this procedure to refit the spherical roller bearing to the balancing device front ear.
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors
and SMB.
2. Remove the balancing device from the
robot.
Detailed in section Replacement of
balancing device (design 1) on page 297
or in Replacement of balancing device
(design 2) on page 306.
3. Remove the both sealing spacers with a
screwdriver or any equal tool.
Shown in the figure Location of bearing,
Design 1 on page 292 and Location of
bearing, Design 2 on page 293
4. Remove the sperical roller bearing, using
the dismounting and mounting tool
3HAC028920-001.
Described in section Removal front
bearing Design 1 on page 419 or
Removal front bearing Design 2 on page
422.
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors
and SMB.
2. Grease the inside walls of the front ear.
3. Press in the sealing washer and the sealing.
xx0900000115
Continued
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