4 Repair
4.4.4. Replacement of lower arm
1873HAC027151-001 Revision: B
© Copyright 2006-2008 ABB. All rights reserved.
Removal
The procedure below details how to remove the lower arm.
Grease 3HAB 3537-1 Used to lubricate o-rings.
Lifting tool 3HAC 026597-001 Instruction 3HAC 026600-
002 is enclosed.
Lifting chain -
Hoisting block -
Roundslings -
Guiding pins Always use in pairs.
Standard toolkit - The content is defined in
section Standard toolkit on
page 265.
Other tools and
procedures may be
required. See
references to these
procedures in the
step-by-step instruc-
tions below.
These procedures include
references to the tools
required.
Equipment, etc. Spare part no. Art no. Note
Action Note
1. Move the robot to the position shown in the
figure to the right.
xx0600003125
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
3. Remove the cable harness axes 3-6. Detailed in section Replacement of cable
harness, upper end on page 159.
4. Let the cable harness hang lose, without it
getting damaged in the proceeded removal
procedure.
Continued
Continues on next page
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