ABB IRB 140 Product Manual page 122

4 Repair
4.3.4 Replacement of base
Continued
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Refitting, base
The procedure below details how to refit the base to the robot.
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122
Action
Unfasten the base from the installation site by
removing the attachment bolts from the founda-
tion.
Fit the lifting slings to the robot, lift it and place
it with the side of the lower arm downwards on
a work bench.
Remove the bottom plate.
Secure the weight of the base and remove the
gearbox/base attachment screws and washer.
Separate the base from the gearbox unit.
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
Clean Room robots: clean the joints that have
been opened. See Replacing parts on Clean
Room robots on page 100
Place the robot with the side of the lower arm
downwards on a workbench.
Clean the mating surfaces between the base
and the gearbox unit with isopropanol.
Lubricate the mating surface on the base with
Loctite 574.
Lift the base to mounting position.
Secure the base to the gearbox unit with the
gearbox/base attachment screws and washer.
Refit the bottom plate and secure it with its at-
tachment screws.
Turn the robot to stand upright.
Secure the base to the foundation.
Refit the complete lower arm.
Refit the complete upper arm.
© Copyright 2004-2013 ABB. All rights reserved.
Note
Shown in the figure Location of base
on page 120.
Shown in the figure Location of base
on page 120.
Note
Shown in the figure Location of base
on page 120.
Tightening torque: 35 Nm ± 3Nm
Shown in the figure Location of base
on page 120.
Attachment bolt and tightening torque
are specified in section Attachment
screws on page 66
Detailed in section Replacement of
complete lower arm on page
Detailed in section Replacement of
complete upper arm on page
3HAC027400-001 Revision: K
116.
110.