ABB IRB 6650S Series, Product Manual

Page: 234 / 450

Note 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.
2
Shown in the figure Location of
cable harness on page 232 .
Remove the rear cover plate from the robot by remov-
ing its attachment screws.
3
Attachment point is shown in the
figure
Location of cable harness
on page 232 !
Disconnect the earth cable . 4
Attachment points are shown in
the figure
Location of cable har-
ness on page 232 .
Disconnect connectors R1.MP and R1.SMB . 5
Pull the cable and connectors up through the cable
guide in the center of the frame. 6
Specified and shown in the figure
Location of cable harness on
page 232
!
Disconnect all connectors at motors 1 and 2. 7
Open the SMB cover carefully. 8
The cable between the battery and the SMB-unit may
stay connected, in order to avoid an update of the
revolution counter. Be careful not to let the weight
of the cover strain the cable!
In order to remove the cover completely, the connect-
or R1.G must be disconnected! This causes a neces-
sary updating of the revolution counter!
xx0200000118
Disconnect connectors R2.SMB, R1.SMB1-3,
R1.SMB4-6 from the SMB unit.
Disconnect X8, X9 and X10 from the brake release
unit. 9
Continues on next page
234 Product manual - IRB 6650S
3HAC020993-001 Revision: Z
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.3.2 Replacement of cable harness, axes 1-4
Continued