ABB Robotics IRB 6790 Product Manual page 510

4 Repair
4.8.1 Replacing the axis-1 gearbox
Continued
9
Disconnecting the axis-1 motor cables
1
2
3
Continues on next page
510
Action
Attach the Lifting accessory (chain) to an over-
head crane (or similar) and then to the lifting eye
in the arm house and to a roundsling run through
the wrist.
Action
DANGER
Make sure that all supplies for electrical
power and hydraulic pressure are turned
off.
Unscrew the attachment screws and
washers and remove the motor cover.
Note
Axis 3 and 4 motors only:
Be careful not to damage the air hose or
air nipple.
Make sure the o-ring is present.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Lifting accessory (chain):
3HAC15556-1
Roundsling, 1 m: Length: 1 m, lift-
ing capacity: 1,000 kg.
xx1200001236
Note
xx1200001135
xx1200001070
Product manual - IRB 6790
3HAC063331-001 Revision: B