Removing the upper arm
Note
Action
xx1400002197
Note
Make sure the lift is done completely
leveled! In case of necessary adjustments,
use the shortening loops on the lifting ac-
cessory (chain), and make sure to place
the chain the right way through the loops.
1
xx1300001610
Remove the remaining attachment screw
and let the upper arm slide out from the
lower arm with support from the guide pins.
2
Lift the upper arm and place it on the pre-
pared area.
CAUTION
Only valid when the upper arm is removed
due to replacement of the axis-3 gearbox:
If the cable harness is still fitted or partly
fitted, use caution when lifting the upper
arm over to the other side of the robot, in
order not to cause any damage to the cable
harness.
3
xx1300000553
This step is only valid when the upper arm
is removed due to replacement of the axis-
3 gearbox:
Place pieces of wood (or similar) under arm
house and wrist. Lower the upper arm, and
let the upper arm rest as shown in the fig-
ure.
This is done in order to keep the axis-3
gearbox in a vertical position and to get the
best position to replace the axis-3 gearbox,
if applicable.
4
Continues on next page
270
Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.5.1 Replacing the upper arm
Continued
Summary of Contents for IRB 6790
Page 1: ...ROBOTICS Product manual IRB 6790 ...
Page 8: ...This page is intentionally left blank ...
Page 16: ...This page is intentionally left blank ...
Page 38: ...This page is intentionally left blank ...
Page 164: ...This page is intentionally left blank ...
Page 612: ...This page is intentionally left blank ...
Page 638: ...This page is intentionally left blank ...
Page 644: ...This page is intentionally left blank ...
Page 658: ...This page is intentionally left blank ...
Page 660: ...This page is intentionally left blank ...
Page 667: ......