NoteAction
Remove the bolts that secure the robot to the
foundation/support legs.
3
Move the robot close to its installation location.4
Lifting and turning tool:
3HAC073537-001
Rotate the robot into inverted position using the
turning tool or using a fork lift truck with a rotator
attachment.
DANGER
Make sure that there is enough space underneath
the robot. See user instructions for the turning
tool.
5
See user instructions enclosed with
the turning tool.
Guide the robot using two attachment screws
while lifting it into its mounting position.
6
Suitable screws, lightly lubricated:
M24 x 100 (8 pcs), 8.8.
Fit the bolts and washers in the base attachment
holes.
Note
Lightly lubricate screws before assembly.
7
Suitable washer: 4 mm flat washer.
Screw tightening yield point utiliza-
tion factor (v) (according to
VDI2230): 90% (v=0.9).
Tightening torque:
CAUTION
If high stress on screws are suspected, replace
used screws with new ones.
550 Nm (screws lubricated with
Molykote 1000)
600-725 Nm, typical 650 Nm
(screws none or lightly lubricated)
Tighten bolts in a crosswise pattern to ensure that
the base is not distorted.
8
Reconnect the robot cables to the base.9
Concluding procedure
NoteAction
See Filling oil into the axis-2 gear-
box on page 157.
Refill oil to the axis-2 gearbox.1
See Calibration on page 557.Calibrate the robot.2
DANGER
Make sure all safety requirements are met when
performing the first test run.
3
Product manual - IRB 5720 505
3HAC079195-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.9.2 Replacing the axis-2 gearbox
Continued
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