ABB Robotics IRB 6790, Product Manual, Page: 554 / 668

Note Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
to the robot, before entering the robot working
area.
9
Lifting eye: 3HAC16131-1 Fit a lifting eye in the arm house, with a fender
washer underneath.
xx1400002196
10
Fender washer: Outer diameter:
minimum 26 mm, maximum 30 mm,
hole diameter: 13 mm, thickness:
3 mm.
xx1200001134
Note
Save the stop screw installed, to refit after the
lifting eye is removed.
Lifting accessory (chain):
3HAC15556-1 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. 11
Roundsling, 1 m: Length: 1 m, lift-
ing capacity: 1,000 kg.
xx1200001254
Raise the overhead crane to stretch the chains
and roundslings. 12
Verify that the roundsling between the wrist and
the lower arm is stretched.
Continues on next page
554 Product manual - IRB 6790
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
4 Repair
4.8.2 Replacing the axis-2 gearbox
Continued