Refitting
The procedure below details how to refit gearbox axis 3.
NoteAction
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Make sure the o-ring is fitted to the gearbox.
Lightly lubricate the o-ring with grease.
1
• A : O-ring 3HAB 3772-92
CAUTION
The gearbox weighs 51 kg! All lifting equipment
used must be sized accordingly!
2
Art. no. is specified in Required
equipment on page 294.
Fit a lifting tool in the uppermost hole of the
gearbox and secure it with a roundsling.
3
Fit two guide pins in two of the attachment
holes, parallel to each other.
4
Lift the gearbox on to the guide pins and push
it to its mounting position.
5
Refit the gearbox, while the upper arm is resting
on its side on the floor.
6
Detailed in the section Replacement
of the upper arm on page 222.
Refit the upper arm.7
Detailed in the section Changing oil,
axis-3 gearbox on page 157.
Fill the gearbox axis 3 with oil.8
Pendulum Calibration is described in
Operating manual - Calibration Pendu-
lum, enclosed with the calibration
tools.
Recalibrate the robot.9
Axis Calibration is described in Calib-
rating with Axis Calibration method on
page 319.
General calibration information is in-
cluded in section Calibration on
page 305.
Continues on next page
Product manual - IRB 6620 297
3HAC027151-001 Revision: T
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.7.3 Replacement of gearbox axis 3
Continued
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