4 Repair
4.6.2. Replacement of motor axis 2
3333HAC026876-001 Revision: F
© Copyright 2007-2010 ABB. All rights reserved.
Removal, motor
The procedure below details how to remove the motor, axis 2.
Extension bar, 300
mm for bits 1/2"
3HAC12342-1
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
the section Standard toolkit
on page 409.
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 See the 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 .
Shown in the figure Location of motor on page
332.
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 Required
equipment on page 332.
4. Drain the oil from gearbox, axis 2. Detailed in the section Oil change, gearbox axis 2
on page 168.
5. Remove the cover on top of the
motor by unscrewing its four
attachment screws.
Continued
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