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4 Repair
4.4.8 Replacing the complete lower arm
Continued
Equipment, etc.
Standard toolkit
Other tools and procedures
may be required. See refer-
ences to these procedures in
the step-by-step instructions
below.
Circuit diagram
Removal, lower arm
The procedure below details how to remove the lower arm.
1
2
3
4
5
6
Continues on next page
252
Art.no.
-
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot working
area.
Secure the lower arm with a lock screw in the
hole as shown in the figure to the right.
CAUTION
Tighten by hand!
Remove the linkage.
Remove the balancing weight.
Remove the balancing device.
Remove the parallel rod.
© Copyright 2013 ABB. All rights reserved.
Note
Content is defined in section
Standard tools on page
These procedures include refer-
ences to the tools required.
See chapter
Circuit diagrams on
page
357.
Note
xx1000001101
See
Replacing linkage - upper link
arm on page 221
See
Replacing the linkage - lower link
arm on page 228
See
Replacement of linkage - link on
page 235
See
Replacing the balancing weight
on page
274.
See
Replacing the balancing device
on page 265
See
Replacing the parallel rod on
page
244.
3HAC039838-001 Revision: C
351.
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