NoteAction
xx2000001664
Remove the screws.
WARNING
This releases the upper arm from the lower arm.
Make sure the weight of the upper arm is properly
secured.
The upper arm, including housing, extender unit
(only for IRB 1300-7/1.4 and IRB 1300-12/1.4), tu-
bular and tilt unit, weighs 17 kg.
3
xx2000001665
Separate the lower arm from the housing.
Tip
If the lower arm is hard to loosen from the hous-
ing, use a plastic hammer to knock on the lower
arm lightly.
4
Lay down the upper arm on a workbench. Make
sure to support the gravity center of the upper
arm.
5
Removing the axis-3 gearbox
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 145.
2
CAUTION
Removing gearboxes will release axes. This
means the axes can fall down.
Make sure axes are well supported before remov-
ing gearboxes.
3
Continues on next page
378 Product manual - IRB 1300
3HAC070390-001 Revision: G
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.5.2 Replacing the housing and extender unit
Continued
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