ABB IRB 6600 - 225/2.55 type B Product Manual page 298

4 Repair
4.4.5. Replacement of complete lower arm
Continued
15. Remove the attachment screws and washers that
16. Lift the lower arm and place it on a secure
17. Remove the bearing and thrust washer from the
18. Remove the sealing, axis 2/3 from the lower arm. Shown in the figure
Refitting, lower arm
The procedure below details how to refit the lower arm.
296
Action
attach the lower arm to the gearbox axis 2.
surface.
shaft hole in the lower arm.
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. Fit two guidings in the attachment holes of the
lower arm.
3. Fit the new sealing, axis 2/3 on the guidings.
4. Apply the lifting tool to the lower arm.
Note/Illustration
Shown in the figure Internal
components, lower arm on page
Shown in the figure Internal
components, lower arm on page
On reassembly a new bearing must
be used!
Internal
components, lower arm on page
On reassembly new sealings must
be used!
Note/Illustration
Art. no. is specified in Required
equipment on page 293!
xx0300000548
A: Attachment holes for the two
guidings
Always use a new sealing when reas-
sembling!
Art. no. is specified in Required
equipment on page 293!
Art. no. is specified in Required
equipment on page 293!
Continues on next page
3HAC023082-001 Revision: E
292!
292!
292!