ABB Robotics IRB 6790 Product Manual page 416

4 Repair
4.6.5 Restoring the balancing device
Continued
F
G
Required equipment
Equipment, etc.
Hydraulic cylinder
Hydraulic pump 70 MPa
Standard toolkit
Consumables
Equipment, etc.
Flange sealant for conical
fittings
Restoring the balancing device
The procedure below details how to restore the balancing device, that is removing
the press tool.
1
2
3
4
5
Continues on next page
416
Bolt (4 pcs)
Pin, attached to the fix plate
Article number
3HAC11731-1
3HAC13086-1
-
Art. no.
-
Action
Refit the hydraulic cylinder to the press
tool, in case it has been removed.
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".
CAUTION
Do not apply more pressure than neces-
sary, it could damage bearings and seal-
ings at the shaft.
Unload the hydraulic cylinder and make
sure the moving pin indicates that the tool
has returned to its starting position.
Remove the hydraulic cylinder.
Remove the press tool by unscrewing the
bolts.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
To be used with the press tool.
To be used with the hydraulic cylinder.
Content is defined in section
toolkit on page 652.
Note
Loctite 577
Used to secure the attachment screws
of the rear cover at the end of the bal-
ancing device.
Note
xx0200000174
A Press block
B Hydraulic cylinder
C Press device
D Bolt, press device
E Moving pin with marking
F Bolt (4 pcs)
G Pin, attached to the fix plate
Product manual - IRB 6790
3HAC063331-001 Revision: B
Standard