ABB IRB 7600 Product Manual page 348

4 Repair
4.7.2 Replacement of gearbox, axis 2
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Action
Insert and secure 28 of the 30 attachment screws
on the inside of the lower arm.
Remove the guide pins, sealing axis 2/3 and
tighten the remaining two screws as above.
Refit the motor.
Perform a leak-down test.
Refill the gearbox with oil.
Restore the balancing device.
DANGER
Handling the tool incorrectly will cause serious
injury.
Read and follow enclosed user instructions for
the tool.
Remove the fixture, lower arm.
Remove the locking screw, lower arm.
Refit any mechanical stops if such were removed
during disassembly.
Refit any equipment to the turning disc if such
was removed during assembly.
Re-calibrate the robot.
© Copyright 2007 - 2023 ABB. All rights reserved.
Note
xx0300000064
Tightening torque: 300 Nm.
Reused screws may be used,
providing they are lubricated as de-
tailed in section Screw joints on
page 422 before fitting.
Detailed in section Refitting, motor
on page 300.
Detailed in section Performing a
leak-down test on page 206.
Detailed in section Filling, oil on
page 169.
Detailed in section Restoring the
balancing device on page
Pendulum Calibration is described
in Operating manual - Calibration
Pendulum, enclosed with the calib-
ration tools.
Axis Calibration is described in
Calibrating with Axis Calibration
method on page 389.
General calibration information is
included in section Calibration on
page 375.
Product manual - IRB 7600
3HAC022033-001 Revision: AH
285.