ABB IRB 660 Product Manual page 199

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Product manual - IRB 660
3HAC025755-001 Revision: W
Action
Refit the axis-2 shaft:
1 Carefully refit the shaft, axis 2 (A) by
hand only.
Do not use force since the threads
can be damaged if fitting is not done
in the correct way.
2 Secure the shaft.
Tightening torque: 800 Nm.
3 Refit the sealing ring (F) on the shaft.
4 Refit the bearing (G) on the shaft with
the pressing tool, upper arm.
5 Fit an o-ring (H) on the sealing ring
(I) and fit it on the shaft.
Note
The o-ring shall be faced against the
bearing.
6 Fit the o-ring (L) on the sealing as-
sembly (J) and refit the sealing as-
sembly on the shaft.
7 Apply locking liquid (Loctite 243) on
the lock nut (K) and refit it using a
KM12 socket in three steps:
a Fit the lock nut with a tighten-
ing torque of 300 Nm.
b Unscrew the lock nut.
c Fit the lock nut once again.
This time with a tightening
torque of 90 Nm.
Apply locking liquid in the holes for the set
screws (C) and fit the screws.
Wipe residual grease from the shafts.
Refit the parallel rod.
Refit the cable harness, upper end.
Refit the linkage.
Refit the balancing device.
Recalibrate the robot.
© Copyright 2006-2020 ABB. All rights reserved.
4.4.3 Replacement of upper arm
Note
Shown in the figure View of the assembly
of the upper arm components on page
Art. no. is specified Required equipment
on page 193
Loctite 243.
Shown in the figure View of the assembly
of the upper arm components on page 192
Loctite 243.
Tightening torque: 35 Nm.
Detailed in section Replacing the parallel
rod on page 216
Detailed in section
Detailed in section Replacement of linkage
- upper rod on page 201
Detailed in section Replacing the linkage
- lower rod on page 205
Detailed in section Replacement of linkage
- link on page 209
Detailed in section Replacing the balan-
cing device on page 236
Pendulum Calibration is described in Op-
erating manual - Calibration Pendulum,
enclosed with the calibration tools.
Axis Calibration is described in
with Axis Calibration method on page
General calibration information is included
in section Calibration on page
Continues on next page
4 Repair
Continued
192.
Calibrating
315.
305.
199