
4 Repair
4.5.3. Replacement of spherical roller bearing, balancing device
295
3HAC026876-001 Revision: F
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ght
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7-2010 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
balancing device (design 1) on page 297
Replacement of balancing device
3. Remove the both sealing spacers with a
screwdriver or any equal tool.
and
4. Remove the sperical roller bearing, using
the dismounting and mounting tool
3HAC028920-001.
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.
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Continued
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