4 Repair
4.4.6. Replacement of linkage - link
3HAC026048-001 Revision: A132
© Copyright 2006-2008 ABB. All rights reserved.
Refitting, link
The procedure below details how to refit the link to the robot.
Action Note/Illustration
1.
-
Danger!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Check that the bearings and the radial sealing
inside the link seating are undamaged.
3. Make sure that the radial sealing and the distance
are fitted to the shaft end in the upper arm.
xx0600002607
A. Radial sealing
B. Distance
The fitting is further detailed in
section Refitting, upper arm on
page 119.
4. Lubricate the shaft end with bearing grease. Specified in Required equipment on
page 130.
5. Gather the required parts to assemble a press tool
for the link and bearing from the toolkit for service.
The assembly is shown in the Press
tool, link on page 130.
Art. no. for the toolkit is specified in
Required equipment on page 130.
6. Fit the auxiliary shaft to the shaft end.
7. Thread the link and the bearing onto the auxiliary
shaft.
8. Fit the remaining parts of the press tool and press
the link and the bearing onto the shaft end.
9. Apply locking liquid to the lock nut and fit it to the
shaft end, facing the flat surface outwards.
Fit it first with a tightening torque of 55 Nm, then
unscrew it and fit it once again. This time with a
tightening torque of 35 Nm.
Specified in Required equipment on
page 130.
Continued
Continues on next page