ABB IRB 6650S - 200/3.0 Product Manual page 286

4 Repair
4.5.3. Replacement of spherical roller bearing, balancing device
Continued
284
Action
3. Insert the threaded bar through the new
bearing and place it at the front ear. Fit also the
press tool and the dolly to the bar as shown in
the figure to the right.
Secure with the nut and washer at each end.
4. Press in the bearing properly inside the ear.
5. Apply grease to the new sealing rings and o-
rings and fit one of each to the new sealing
spacers. Also, grease the sealing spacers.
6. Press in the sealing spacers with the press
tools, as shown in the figure to the right.
Secure the press tool and dolly with nuts and
washers.
Note! Fit the sealing spacers one at a time!
7. Refit the balancing device to the robot.
8. Lubricate the spherical roller bearing in the ear.
Note! The balancing device must be mounted
on the robot when lubrication is performed!
9. Make sure no incorrect leakage occures. It
could indicate damaged o-rings.
Note/Illustration
Spare part no. is specified in
Required equipment on page
xx0500002257
A. Threaded bar 3HAC15945-1
B. Dolly 3HAC15948-1
C. Press tool 3HAC15846-1
Spare part no:s are specified in
Required equipment on page
xx0500002258
A. Threaded bar 3HAC15945-1
B. Dolly 3HAC15948-1
C. Press tool 3HAC15846-1
Detailed in section Refitting,
balancing device on page
Detailed in section Lubrication of
spherical roller bearing, balancing
device on page 178.
Further information is available in
section Check for leakage on page
133.
Continues on next page
3HAC020993-001 Revision: G
281.
281.
290.