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Required equipment
Equipment, etc.
Upper arm, axis 4
Grease filling tool
Bearing grease
Rust preventive
Shaft fitting/removing tool
Shims
Slide caliper (large size)
Feeler gage
Isopropanol
Glycerine
Locking liquid
Standard toolkit
Other tools and procedures
may be required. See refer-
ences to these procedures in
the step-by-step instructions
below.
Removing the upper arm
Use this procedure to remove the upper arm.
1
2
3
4
5
6
3HAC039838-001 Revision: C
Action
Remove all equipment fitted to upper arm
and tilthouse unit.
Move the robot to calibration position.
Remove the balancing device.
Put two loading pallets under the balancing
weight and run axis 3 så that the balancing
weight rests on the pallets.
Release the brake of axis 3 so that the balan-
cing weight really rests on the pallets.
Move the lower arm forward to get a better
mounting position in the continued removal
procedure.
© Copyright 2013 ABB. All rights reserved.
Art.no.
For spare part no. see:
•
Spare parts on page355
3HAC039571-002
3HAC9408-1
3HAC034903-001
3HAC038174-002
3HAC038174-031
-
-
-
-
3HAB7116-1
-
Note
Shown in the figure:
•
Calibration scale and correct axis
position on page 332
See section:
•
Replacing the balancing device on
page 265
4 Repair
4.4.3 Replacing the upper arm
Continued
Note
Includes:
•
3HAC037314-001
bushing (2 pcs)
Conical roller bearing
Optimol Longtime PD 2
Mercasol 3106
For information how to use
the tool, please contact ABB.
T=2.5 mm
Range: Up to 400 mm.
0.4 mm
For cleaning surface of bush-
ing
Loctite 243
Content is defined in section
Standard tools on page
These procedures include
references to the tools re-
quired.
Continues on next page
351.
211
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