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4 Repair
4.7.4 Replacement of gearbox, axis 4
Continued
6
7
8
9
10
Refitting, gearbox axis 4
The procedure below details how to refit the gearbox of axis 4.
1
2
3
4
Continues on next page
374
Action
Loosen the gear attachment screws but do not re-
move the gear Z3.
Remove the motor, axis 4.
Remove gear Z3 from the gearbox by unscrewing
the 15 gear attachment screws.
If required, insert screws into three holes in gear Z3
to press it out.
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.
© Copyright 2007-2013 ABB. All rights reserved.
Note
Shown in the figure
gearbox on page
372.
Detailed in section
Removal,
motor axis 4 on page
Shown in the figure
gearbox on page
372.
Shown in the figure
gearbox on page
372.
M10.
Note
Art. no. is specified in
Required
equipment on page
373.
Art. no. is specified in
Required
equipment on page
373.
xx0200000067
A Attachment holes for guide
pins, M10
Art. no. is specified in
Required
equipment on page
373.
3HAC022033-001 Revision: M
Location of
334.
Location of
Location of
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