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7
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3HAC039838-001 Revision: C
Action
Remove the cable harness in the upper and
lower arm.
Secure the cable harness in a way that it is pro-
tected from oil spill and damage.
Remove the complete upper arm.
Remove the axes 2 and 3 motors.
Remove the axes 2 and 3 gearboxes.
CAUTION
The robot lower arm weighs 270 kg.
All lifting accessories used must be sized accord-
ingly!
Secure the complete lower arm system (includ-
ing the parallel arm) with a roundsling in an
overhead crane or similar.
Remove the lock screw that secures the lower
arm system.
© Copyright 2013 ABB. All rights reserved.
4.4.8 Replacing the complete lower arm
Note
See .
See
Replacing the upper arm on
page
209.
See
Replacing motors, axes 2 and 3
on page
284.
See
Replacing the gearbox, axes 2-
3 on page
311.
Specified in
Required equipment on
page
251.
xx1000001361
xx1000001101
Continues on next page
4 Repair
Continued
253
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