4 Repair
4.7.3. Replacement of gearbox axis 3
3HAC027151-001 Revision: B242
© Copyright 2006-2008 ABB. All rights reserved.
Refitting
The procedure below details how to refit gearbox axis 3.
8. Remove the attachment screws securing the
gearbox to the upper arm.
Shown in the figure Location of
gearbox axis 3 on page 240.
9. Remove the gearbox and put it in a safe place.
Action Note
Action Note
1. Make sure the o-ring is fitted to the gearbox.
Lightly lubricate the o-ring with grease.
xx0600003127
• A : O-ring 3HAB 3772-92
2.
CAUTION!
The gearbox weighs 51 kg! All lifting equipment
used must be sized accordingly!
3. Fit a lifting tool in the uppermost hole of the
gearbox and secure it with a roundsling.
Art. no. is specified in Required
equipment on page 240.
4. Fit two guide pins in two of the attachment
holes, parallel to each other.
5. Lift the gearbox on to the guide pins and push it
to its mounting position.
6. Refit the gearbox, while the upper arm is resting
on its side on the floor.
7. Refit the upper arm. Detailed in section Replacement of
the upper arm on page 181.
8. Fill the gearbox axis 3 with oil. Detailed in section Oil change,
gearbox, axis 3 on page 132.
9. Recalibrate the robot. Calibration is detailed in a separate
calibration manual, enclosed with the
calibration tools.
General calibration information is
included in section Calibration infor-
mation.
Continued
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