NoteAction
xx2000001663
Remove the lower arm support.
Tip
If the lower arm support is hard to loosen from
the swing, use a plastic hammer to knock on the
lower arm support lightly.
3
Removing the axis-3 timing belt
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
Loosening timing belts will release axes. This
means the axes can fall down.
Make sure axes are well supported before
loosening timing belts.
3
CAUTION
The upper arms, which includes housing, extender
unit (only for IRB 1300-7/1.4 and IRB 1300-12/1.4),
tubular and tilt unit weighs 17 kg.
All lifting accessories used must be sized accord-
ingly!
4
Fit a roundsling to the upper arm to support the
weight (no force).
5
Continues on next page
Product manual - IRB 1300 653
3HAC070390-001 Revision: G
© Copyright 2020-2022 ABB. All rights reserved.
5 Repair
5.7.3 Replacing the axis-3 gearbox
Continued
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