ABB IRB 7600 Series Product Manual page 380

4 Repair
4.7.4 Replacement of gearbox, axis 4
Continued
10
11
Refitting, gearbox axis 4
The procedure below details how to refit the gearbox of axis 4.
1
2
3
4
5
Continues on next page
380
Action
Remove the motor flange attachment screws and
plain washers.
Pull the motor flange and gearbox, axis 4 out along
with the friction washers.
If required, insert screws into two holes in the gear-
box to press it out.
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
Make sure the two o-rings on the circumference
of the gearbox are seated properly in their
grooves respectively. Lightly lubricate the o-
rings with grease.
Lubricate the gearbox, motor and motor attach-
ment mating surfaces with grease.
Fit four guide pins symmetrically in the attach-
ment holes in the upper arm housing.
Fit two new friction washers onto the guide pins.
© Copyright 2007 - 2018 ABB. All rights reserved.
Note
Shown in the figure
gearbox on page 377.
M10.
Note
Art. no. is specified in Required
equipment on page 378.
Art. no. is specified in Required
equipment on page 378.
xx0200000067
A Attachment holes for guide
pins, M10
Art. no. is specified in Required
equipment on page 378.
Spare part no. is specified in
equipment on page 378.
Note
Make sure the surface beneath the
friction washers is clean and dry!
Product manual - IRB 7600
3HAC022033-001 Revision: V
Location of
Required