4 Repair
4.6.2. Replacement of motor axis 2
307
3HAC026876-001 Revision: C
© Copyri
ght
200
6-2008 ABB.
All rights reserved.
Removal, motor
The procedure below details how to remove the motor, axis 2.
Power supply
-
24 VDC, 1.5 A
For releasing the brakes.
Rotation tool
3HAC17105-1
Used to rotate the motor
pinion when mating it to the
gear, when brakes are
released with 24VDC
power supply.
Standard toolkit
-
The content is defined in
section
Calibration
Pendulum toolkit
3HAC15716-1
Complete kit that also
includes operating manual.
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. Move the robot to a position close enough to its
calibration position, to allow the lock screw to be
inserted into thehole for lock screw .
2.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the air
pressure to motors and SMB.
3. Lock the lower arm by inserting the lock screw into
the hole.
Art. no. and dimension is specified
in
4. Drain the oil from gearbox, axis 2.
Detailed in section
.
5. Remove the cover on top of the motor by
unscrewing its four attachment screws.
6. Remove the cable gland cover at the cable exit by
unscrewing its two attachment screws.
Make sure the gasket is not
damaged!
7. Disconnect all connectors beneath the motor
cover.
Continued
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