ABB IRB 6650S Series Product Manual page 291

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Product manual - IRB 6650S
3HAC020993-001 Revision: Z
Action
When a correct value is reached, release the
pressure from the glycerin pump first, then from
the hydraulic pump (approximately 1/2 minute
after), in order to avoid movement of the shaft.
Remove the press device, axis 2 shaft.
Apply grease to the location of the shaft where the
bearing is to be mounted.
Press in the new bearing with the press tool, axis
2 bearing.
Fit a radial sealing to the lower arm, if there is none
left during removal of the arm.
Refit the hexagon bolt with a spring washer and a
shaft tap through the hole in the lower arm shaft.
Fit the shaft for the sealing cover onto the hexagon
bolt and tighten the bolt with torque: 24 Nm.
Check the o-ring in the sealing cover. Replace if
damaged.
Refit the sealing cover onto the shaft. Press it
tightly against the radial sealing while tightening
the set screws. Use locking liquid.
Proceed with the refitting procedure of the lower
arm, detailed in section Replacement of complete
lower arm on page 273.
© Copyright 2004-2018 ABB. All rights reserved.
4.4.5 Replacement of lower arm shaft
Note/Illustration
Art. no. is specified in
equipment on page 284
Always use a new bearing when
reassembling!
Art. no. is specified in
equipment on page
Shown in the figure
lower arm shaft for robots with
protection Foundry Plus on
page 284.
4 Repair
Continued
Required
Required
284.
Components,
291