ABB IRB 7600 Series Product Manual page 390

4 Repair
4.7.4. Replacement of gearbox, axis 4
Continued
6. Loosen the gear attachment screws but do not
7. Remove the motor, axis 4.
8. Remove gear Z3 from the gearbox by unscrewing the
9. Remove the motor flange attachment screws and
10. Pull the motor flange and gearbox, axis 4 out along
Refitting, gearbox axis 4
The procedure below details how to refit the gearbox of axis 4.
1.
2. Make sure the two o-rings on the circumference
3. Lubricate the gearbox, motor and motor
4. Fit four guide pins symmetrically in the
388
工控帮助教小舒QQ2823408167
Action
remove the gear Z3.
15 gear attachment screws.
If required, insert screws into three holes in gear Z3
to press it out.
plain washers.
with the friction washers.
If required, insert screws into two holes in the gearbox
to press it out.
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.
of the gearbox are seated properly in their
grooves respectively. Lightly lubricate the o-
rings with grease.
attachment mating surfaces with grease.
attachment holes in the upper arm housing.
Note
Shown in the figure Location of
gearbox on page 386.
Detailed in section Removal,
motor axis 4 on page 349.
Shown in the figure Location of
gearbox on page 386.
Shown in the figure Location of
gearbox on page 386.
M10.
Note
Art. no. is specified in Required
equipment on page 387.
Art. no. is specified in Required
equipment on page 387.
xx0200000067
A. Attachment holes for guide
pins, M10
Art. no. is specified in Required
equipment on page 387.
Continues on next page
3HAC022033-001 Revision: K