ABB IRB 7600 - 500/2.55 Product Manual page 370

4 Repair
4.7.3 Replacement of gearbox, axis 3
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370
Action
CAUTION
The gearbox weighs 125 kg! All
lifting equipment used must be
sized accordingly!
Fit the lifting eye to the gearbox.
Make sure the o-ring is fitted to
the rear of the gearbox. Apply
grease to it to make sure it sticks
in its groove during assembly!
Replace if damaged!
Lift the gearbox to its mounting
position.
Turn the gearbox to align the at-
tachment screw holes with those
in the upper arm.
Fit the gearbox onto the guide
pins and slide it into position.
Remove the lifting tool.
Secure the gearbox with 18 of
the 20 gearbox attachment
screws.
Remove the guide pins and
tighten the remaining two
screws.
Refit the upper arm with a new
sealing, axis 2/3 .
Refit the motor.
Recalibrate the robot!
© Copyright 2007-2013 ABB. All rights reserved.
Note
Art. no. is specified in Required equipment on
page 367.
Art. no. is specified in Required equipment on
page 367.
xx0100000136
• A: O-ring, gearbox axis 3
Make sure the o-rings are seated properly and the
gearbox correctly oriented!
20 pcs: M16 x 90; 12.9 quality UNBRAKO, tightening
torque: 300 Nm.
Reused screws may be used, providing they are
lubricated as detailed in section
page 407 before fitting.
Art. no. is specified in Required equipment on
page 367.
Detailed in section Refitting, upper arm on page
Detailed in section Refitting, motor on page
Calibration is detailed in a separate calibration
manual enclosed with the calibration tools.
General calibration information is included in section
Calibration information on page
3HAC022033-001 Revision: M
Screw joints on
268.
330.
387.