
Bolt (4 pcs)
F
Pin, attached to the fix plate
G
Required equipment
Note
Art. no.
Equipment, etc.
To be used with press tool.
3HAC11731-1
Hydraulic cylinder
To be used with hydraulic cylinder.
3HAC13086-1
Hydraulic pump, 80 MPa
-
Brush
Equivalent:
•
Mercasol
3HAC026621-001
Rust preventive
Loctite 577
-
Locking liquid
Used to secure the attachment screws
of the rear cover at the end of the bal-
ancing device.
Content is defined in section
3HAC15571-1
Standard toolkit
Sikaflex 521FC
CAUTION
Always cut the paint with a knife and grind the paint edge when disassembling
parts. See
Cut the paint or surface on the robot before replacing parts on page 219
.
Restoring the balancing device
The procedure below details how to restore the balancing device, that is removing
the press tool.
Note
Action
Shown in the figure
hydraulic cylinder on page 336
.
Refit the
hydraulic cylinder
to the press tool, in
case it has been removed.
1
Shown in the figure
hydraulic cylinder on page 336
!
Press with the cylinder and the hydraulic pump
until the
fix plate
is movable again. Turn the pin
on the fix plate to position "Open".
2
Do not apply more pressure than ne-
cessary, it could damage bearings and
sealings at the shaft.
Shown in the figure
hydraulic cylinder on page 336
!
Unload the hydraulic cylinder and make sure
the
moving pin
indicates that the tool has re-
turned to its starting position.
3
Remove the hydraulic cylinder.
4
Shown in the figure
hydraulic cylinder on page 336
!
Remove the press tool by unscrewing the
bolts.
5
Refit the gasket to the rear of the balancing
device.
6
Continues on next page
Product manual - IRB 6640 Foundry Prime
337
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.4.6 Restoring the balancing device using a hydraulic press tool
Continued
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