ABB IRB 6650S - 200/3.0 Product Manual page 350

4 Repair
4.7.2. Replacement of gearbox axis 2
Continued
Removal, gearbox axis 2
The procedure below details how to remove the gearbox, axis 2.
348
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. Secure the lower arm with the special fixture
equipment according to section
arm on page 269.
3. Unload the balancing device shaft by using the press
tool, balancing device, according to section
Unloading the balancing device on page
4. Drain the gearbox, axis 2.
5. Remove the motor, axis 2.
6. Remove the rear attachment screws, gearbox from
inside of the lower arm.
7. Remove the cover, axis 2 by unscrewing its 14
attachment screws.
8. Remove the front attachment screws, gearbox,
shown in the figure to the right.
9. Fit two guide pins in 180° relation to each other in the
empty holes of the front gearbox attachment screws.
10. If required, apply two M12 screws to the holes,
shown in the figure above, to press it free.
Note/Illustration
Securing the lower
Art. no. is specified in
equipment on page
295!
Notice! Time-consuming activity!
Detailed in section
gearbox axis 2 on page
Detailed in section
motor on page
Shown in the figure
gearbox on page
Shown in the figure
gearbox on page
xx0300000550
•
•
Art. no. is specified in
equipment on page
3HAC020993-001 Revision: G
Required
346!
Oil change,
160.
Removal,
307.
Location of
346!
Location of
346!
A: Front attachment
screws, gearbox (32 pcs)
B: M12 holes for pressing
the gearbox out
Required
346!
Continues on next page