ABB OmniCore IRB 6740 Product Manual page 516

5 Repair
5.9.2 Replacing the axis-2 gearbox
Continued
7
8
9
10
Continues on next page
516
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
Fit a lifting eye in the arm house, with a fender
washer underneath.
Attach the Lifting accessory (chain) to an over-
head crane (or similar), then to the lifting eye in
the arm house and to a roundsling run through
the wrist.
Adjust the chain lengths to make the lift as level
as possible.
Raise the overhead crane to stretch the chains
and roundslings.
Verify that the roundsling between the wrist and
the lower arm is stretched.
© Copyright 2023 ABB. All rights reserved.
Note
Lifting eye: 3HAC16131-1
Fender washer: Outer diameter:
minimum 26 mm, maximum 30 mm,
hole diameter: 13 mm, thickness:
3 mm.
xx2100002146
Lifting accessory (chain):
3HAC15556-1
Roundsling, 1 m
xx2200001619
The figure shows an example of
lifting chain lengths. Keep chain (a)
shorter than chain (b).
Product manual - IRB 6740
3HAC085701-001 Revision: A