ABB IRB 140 Product Manual page 200

4 Repair
4.7.5 Replacement of motor and timing belt, axes 5 or 6
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Refitting
The procedure below details how to refit motor, axis 5.
Continues on next page
200
Action
Remove the pressurized air connector from
the housing and pull it into the upper arm
assembly.
Remove the VK-cover from the upper
arm/lower arm joint.
Remove the cable guide by unscrewing its
two attachment screws.
Gently pull the cables out of the upper arm.
Remove the belt shield by unscrewing its
attachment screws.
Loosen the motor attachment screws.
Remove the pulley and belt from motor,
axis 6.
Remove the pulley and belt from motor,
axis 5.
Remove the motor console, ax. 5-6 by un-
screwing its attachment screws.
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.
Note
Whenever parting/mating motor and gearbox, the gears may be damaged if
excessive force is used!
© Copyright 2004-2018 ABB. All rights reserved.
Note
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Art. no. specified in section
equipment on page 198!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Detailed in section Removing the VK
cover on page 131.
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Shown in the figure in section
of motor and timing belt, axes 5 or 6 on
page 197!
Product manual - IRB 140
3HAC027400-001 Revision: V
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