4 Repair
4.6.2. Replacement of motor, axes 2 and 3
3HAC028197-001 Revision: A
228
©
Co
py
rig
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t 200
7-
200
8 ABB. All righ
ts reser
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ed.
Removal, motor
The procedure below details how to remove motors, axes 2 and 3.
Standard toolkit
The content is defined in
section
.
Other tools and
procedures may be
required. See
references to these
procedures in the
step-by-step instruc-
tions below.
These procedures include
references to the tools
required.
Circuit diagram
3HAC025744-001
See chapter
Circuit
diagram
.
Equipment, etc.
Spare part no.
Art. no.
Note
Action
Note
1. Run the robot to a position close enough to its
calibration position, to allow the lock screw to
be inserted into the
hole for lock screw
.
2. Secure the upper arm with roundslings in an
overhead crane.
This is done in order to secure axis 3
from collapsing when gearbox axis 3
is being removed.
3.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
4. Lock the lower arm by inserting the
lock screw
into the hole.
Shown in the figure
motors, axes 2 and 3 on page 227
.
5. Drain the oil from gearbox, axes 2- 3.
Detailed in
6. Remove the
motor cover
by unscrewing its four
attachment screws.
Shown in the figure
motors, axes 2 and 3 on page 227
.
7. Remove the
cable gland cover
at the cable exit
by unscrewing its two attachment screws.
Shown in the figure
motors, axes 2 and 3 on page 227
.
Make sure the gasket is not damaged!
8. Disconnect all connectors beneath the motor
cover.
9. In order to release the brake, connect the 24
VDC power supply.
Connect to connector R2.MP2
•
+ : pin 2
•
- : pin 5
10. Remove the motor by unscrewing its four
attachment screws
and plain washers.
Shown in the figure
motors, axes 2 and 3 on page 227
.
11. Fit the two guide pins in two of the motor
attachment holes.
Art. no. is specified in
.
12. If required, press the motor out of position by
fitting two screws in the motor attachment holes
diagonal to each other.
Always use the removal tools in pairs!
Continued
Continues on next page
Summary of Contents for IRB 6660 - 130/3.1
Page 1: ...Product manual Articulated robot IRB 6660 130 3 1 IRB 6660 205 1 9 M2004 ...
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Page 333: ... 2 3 4 5 5 6 2 70 2 888 2 9 6 0 9 9 1 EF 2 888 2 9 6 9 9 8 B ...
Page 336: ... 98 2 888 7 066 0 10I 4 5 5 06 6 2 70 2 888 2 9 6 0 9 9 G E 7 F E 7 F 9 8 B ...
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