ABB Robotics IRB 6790 Product Manual page 384

4 Repair
4.6.2 Replacing the balancing device
Continued
Equipment, etc.
Threaded bar, M16x340
Anvil
Hydraulic press tool, balan-
cing device
Dismantle and mounting tool
Hydraulic pump 70 MPa
Hydraulic cylinder
Lifting accessory (chain)
Lifting shackle
Standard toolkit
Removing the balancing device
Use these procedures to remove the balancing device.
Unloading or locking the balancing device springs
Compression of the balancing device springs to an unloaded position, can be done
in two different methods using two different tools - Distance tool or Hydraulic press
tool, balancing device. The situations when to use which tool are very different.
The method described in this procedure, describes how to use the Distance tool
(3HAC030662-001). The Distance tool can not be used to unload or restore the
pressure of the balancing device spring unit! The Distance tool is only used to
keep the balancing device springs in a locked position, after they have been
Continues on next page
384
Article number
-
3HAC047273-001
3HAC020902-001
3HAC028920-001
3HAC13086-1
3HAC11731-1
3HAC15556-1
-
-
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Included in the tool kit Dismantle and
mounting tool (3HAC028920-001).
Used to unload or restore a balancing
device.
Used for removing and fitting shaft and
bearings.
To be used with the hydraulic cylinder.
To be used with the press tool.
Lifting instruction 3HAC15880-2 en-
closed.
SA-10-8-NA1
Content is defined in section
toolkit on page 652.
Product manual - IRB 6790
3HAC063331-001 Revision: B
Standard