ABB IRB 6640 Product Manual page 297

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.
3HAC026876-001 Revision: F
4.5.3. Replacement of spherical roller bearing, balancing device
Action
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.
3. Remove the both sealing spacers with a
screwdriver or any equal tool.
4. Remove the sperical roller bearing, using
the dismounting and mounting tool
3HAC028920-001.
Action
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.
Note
Detailed in section Replacement of
balancing device (design 1) on page 297
or in Replacement of balancing device
(design 2) on page 306.
Shown in the figure Location of bearing,
Design 1 on page 292 and
bearing, Design 2 on page 293
Described in section Removal front
bearing Design 1 on page 419
Removal front bearing Design 2 on page
422.
Note
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4 Repair
Continued
Location of
or
295