4 Repair
4.7.1. Replacement of motor, axis 1
3HAC026048-001 Revision: A152
© Copyright 2006-2008 ABB. All rights reserved.
Required equipment
Removal, motor axis 1
The procedure below details how to remove the motor, axis 1.
Equipment Spare part no. Art. no. Note
Motor unit, axes 1 and 3 3HAC025712-001
O-ring 3HAB 3772-1 Always fit a new one!
Gasket 3HAB 3676-1
Measuring tool, motor 3HAB7887-1
Power supply - 24 VDC, max. 1.5 A. For
releasing the brakes.
Standard toolkit The contents are defined
in section Standard toolkit
on page 190, in part 2 of
the Product manual.
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 instructions below.
These procedures include
references to the tools
required.
Circuit Diagram See chapter Circuit
diagram in the Product
manual, reference infor-
mation.
Action Note/Illustration
1.
-
Danger!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Remove the cover of the connection box. Shown in the figure Location of
motor, axis 1 on page 151
3. Disconnect the connectors R3.MP1 and
R3.FB1.
xx0200000401
• A: R3.MP1
• B: R3.FB1
• C: Connection box
Continued
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