ABB IRB 7600 - 500/2.55 Product Manual page 263

Equipment, etc.
Friction washer
Lifting tool, wrist unit
Standard toolkit
Calibration Pendulum toolkit
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
Circuit diagram
Removal, wrist unit
The procedure below details how to remove the complete wrist unit.
1
2
3
4
5
6
7
8
9
10
3HAC022033-001 Revision: M
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
Remove all equipment fitted to the turning disk.
Turn axis 4 to a position where the cover, axis 5
faces upwards.
Remove the cover, axis 5, by unscrewing its attach-
ment screws.
CAUTION
The complete wrist unit weighs 200 kg! All lifting
equipment used must be sized accordingly!
Fit the lifting tool, wrist unit to the two holes on the
sealing surface against the cover, axis 5.
Remove the rear cover by unscrewing its attach-
ments.
Disconnect connector R2.M5/6 at the rear cable divi-
sion point.
Remove all cable attachment inside the upper arm
and at the rear of the robot.
Slightly raise the wrist unit to unload the screw joint,
facilitating removal of the attachment screws.
© Copyright 2007-2013 ABB. All rights reserved.
4.4.2 Replacement of complete wrist unit
Art. no. Note
3HAC11755-1 A new friction washer must always
be used when refitting the wrist
unit.
3HAC12734-1
- Content is defined in section
Standard tools on page
3HAC15716-1 Complete kit that also includes op-
erating manual.
These procedures include refer-
ences to the tools required.
- See chapter
page
Note
Shown in the figure
wrist unit on page
Art. no. is specified in
equipment on page
If required, cut any cable ties
securing the cables in order to
fit the tool.
Shown in the figure
wrist unit on page
Shown in the figure
wrist unit on page
Do not remove the attachments
from the cabling!
4 Repair
Continued
411.
Circuit diagram on
457.
Location of
262.
Required
262.
Location of
262.
Location of
262.
Continues on next page
263