ABB IRB 6650S Series Product Manual page 305

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Refitting, spherical roller bearing
Use this procedure to refit the spherical roller bearing to the balancing device front
ear.
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Product manual - IRB 6650S
3HAC020993-001 Revision: Z
4.5.3 Replacement of spherical roller bearing, balancing device
Action
Remove the balancing device from the ro-
bot.
Remove the both sealing spacers with a
screwdriver or any equal tool.
Insert the threaded bar through the bearing.
Fit the press tool and dolly to the threaded
bar.
Secure with the nut and washer at each end.
Press out the bearing from the front ear.
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the ro-
bot
• air pressure supply to the robot
Before entering the robot working area.
Grease the inside walls of the front ear.
Press in the bearing properly inside the ear.
Apply grease to the new sealing rings and
o-rings and fit one of each to the new seal-
ing spacers. Also, grease the sealing
spacers.
Refit the balancing device to the robot.
Lubricate the spherical roller bearing in the
ear.
Note
The balancing device must be mounted on
the robot when lubrication is performed!
Make sure no incorrect leakage occurs. It
could indicate damaged o-rings.
DANGER
Make sure all safety requirements are met
when performing the first test run. These
are further detailed in the section
run may cause injury or damage on page
© Copyright 2004-2018 ABB. All rights reserved.
Note
Detailed in section
cing device on page
Shown in the figure
on page 303.
A Threaded bar 3HAC15945-1
B Dolly 3HAC15948-1
C Press tool 3HAC15941-1
Note
Spare part no:s are specified in
equipment on page
Detailed in section
device on page
Detailed in section
roller bearing, balancing device on
page 196
This is detailed in section
age on page 152.
First test
30.
4 Repair
Continued
Replacing the balan-
306.
Location of bearing
Required
303.
Refitting, balancing
310.
Lubrication of spherical
Check for leak-
305