ABB IRB 6640 Foundry Prime Product Manual page 270

4 Repair
4.4.3 Replacement of support shaft with bearing axis 5
Continued
Removing support shaft
1
2
3
4
5
6
7
Continues on next page
270
Action
Turn axis 4 to a position where the cover, upper
arm tube and wrist unit, faces upwards. Turn axis
5 to +90°.
Relieve the pressure from the support shaft.
CAUTION
If there is a tool attached to the turning disk, be
sure to place the tool in a safe manner.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot working
area.
Remove the cover, wrist unit with gasket.
Note
Disconnect the air hose from axis 6 motor.
Loosen the cable bracket, wrist unit on top of the
wrist by undoing the three attachment screws.
Two of the attachment screws are visibly located
at the rear of the bracket and the third located at
the bottom of the cable bracket, in the center.
Open the cover on top of the axis 6 motor, and
disconnect cable connectors.
Pick out the cabling from motor axis 6 through
the support shaft, and place it safely on the tube.
© Copyright 2011-2018 ABB. All rights reserved.
Note
xx0200000185
xx1500001685
xx0200000254
• B: Attachment screws, rear
of cable bracket (2 pcs)
• C: Attachment screw, bot-
tom of cable bracket
Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N