Bolt (4 pcs)F
Pin, attached to the fix plateG
Required equipment
NoteArt. no.Equipment, etc.
To be used with press tool.3HAC11731-1Hydraulic cylinder
To be used with hydraulic cylinder.3HAC13086-1Hydraulic pump, 80 MPa
-Brush
Equivalent:
• Mercasol
3HAC026621-001Rust 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 Standard
tools on page 465.
3HAC15571-1Standard 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.
NoteAction
Shown in the figure Press tool and
hydraulic cylinder on page 336.
Refit the hydraulic cylinder to the press tool, in
case it has been removed.
1
Shown in the figure Press tool and
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 Press tool and
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 Press tool and
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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