ABB IRB 7600 Series Product Manual page 384

4 Repair
4.7.3. Replacement of gearbox, axis 3
Continued
Removal, gearbox axis 3
The procedure below details how to remove gearbox, axis 3.
1.
2. Secure the upper arm in a
3. Remove the motor, axis 3.
4. Remove the upper arm.
5. Remove the sealing, axis 2/3
6. Place the upper arm safely on a
7. Remove the attachment screws,
8. Fit the two guide pins in 180°
382
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Action
DANGER!
Turn off all electric power,
hydraulic and pneumatic pressure
supplies to the robot!
Turn off all electric power and
hydraulic but not the air pressure
to the gearboxes, motors and
SMB.
horizontal position using round
slings.
between the gearbox and lower
arm.
workbench, in a fixture or similar.
gearbox.
relation to each other in the
gearbox attachment screw holes.
Note
Art. no. is specified in Required equipment on page
381.
Detailed in section Removal, motor on page
NOTE!
When removing the motor axis 3, the brake on axis
3 is released. Make sure the upper arm is secured
and disabled to move!
Detailed in section Removal, upper arm on page
284.
On reassembly a new sealing must be used! Art.
no. is specified in Required equipment on page
381.
Shown in the figure Location of gearbox on page
380.
Art. no. is specified in Required equipment on page
381.
Continues on next page
3HAC022033-001 Revision: K
343.