ABB IRB 4400 - 45 Product Manual page 179

Refitting of balancing device
The procedure below details how to refit the balancing device.
3HAC022032-001 Revision: E
Action
1.
Do not under any circumstances, deal with
the balancing device in any other way than
that detailed in the product documentation!
For example, attempting to open the
balancing device is potentially lethal!
2.
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off
the air pressure to motors and SMB.
3.
The complete arm system weighs 232 kg!
All lifting equipment used must be sized
accordingly!
4. Fit the cylindrical roller bearings and
sealings to the balancing device and
brackets if
• the balancing device is a new spare
part
• the old bearings/sealings are
damaged.
5. Lift the balancing device to its mounting
position.
6. Fit the balancing device to the left bracket
and put the fork into correct position.
7. Refit the right bracket with attachment
screws, bracket .
8. Refit the original protection screws in the
press out holes in both the brackets.
4.6.1. Replacement of balancing device
Info/Illustration
The procedure is detailed in
cylindrical roller bearing on page 179
Part no. is specified in
equipment on page 173
If the balancing device is a new spare
part, it must be unloaded as described
in Removal, balancing device on page
174
Shown in the figure Location of
balancing device on page 172
4 pcs: M12x50, tightening torque: 82
Nm
Shown in the figure Location of
balancing device on page 172
2 pcs. MC6S M10x12 8.8 fzb.
Shown in the figure Location of
balancing device on page 172
Continues on next page
4 Repair
Continued
Fitting of
Required
177