ABB IRB 140 Product Manual page 169

6
7
8
9
10
Refitting the motor, axis 3
Use this procedure to refit the motor, axis 3.
1
2
3HAC027400-001 Revision: K
Action
DO NOT under any circumstance un-
screw the three screws securing the
belt wheel! Doing so will cause the
manipulator to require a complete re-
build!
Remove the belt shield by unscrewing
its two attachment screws.
Remove the remaining motor attach-
ment screws.
Remove the belt.
Remove the motor.
WARNING
Please observe the following before doing any repair work on the manipulator:
• Motors and gears are HOT after running the robot! Touching the motors and
gears may result in burns!
• Turn off all electric power, hydraulic, and pneumatic pressure supplies to
the robot!
• Take any necessary measures to ensure that the manipulator does not
collapse as parts are removed, for example secure the lower arm with fixtures
if removing motor, axis 2.
Action
Clean Room robots: clean the joints that
have been opened. See
on Clean Room robots on page 100
Make sure the mating surfaces on the
motor and the lower arm are clean and
free from burrs.
© Copyright 2004-2013 ABB. All rights reserved.
4.7.3 Replacement of motor and timing belt, axis 3
Note
xx0300000102
Parts:
• DO NOT touch these screws! (3 pcs)
Shown in the figure in section
axis 3 on page
Shown in the figure in section
axis 3 on page
Shown in the figure in section
axis 3 on page
Shown in the figure in section
axis 3 on page
Note
Replacing parts
4 Repair
Continued
Location of motor
166.
Location of motor
166.
Location of motor
166.
Location of motor
166.
Continues on next page
169