4 Repair
4.7.5. Replacement of gearbox, axis 5
3953HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
7. Secure the gearbox with 16 of the 18 attachment
screws and washers.
18 pcs: M10 x 40: tightening
torque: 65 Nm.
Shown in the figure Location of
gearbox on page 391.
8. Remove the guide pins and fit the remaining two
attachment screws as specified in the previous step.
9. Refit the gear Z3 to the gearbox, axis 5 with its
attachment screws.
9 pcs: M12 x 50; 12.9 quality
UNBRAKO, tightening torque: 115
Nm.
6 pcs: M16 x 60: tightening
torque: 300 Nm.
Shown in the figure Location of
gearbox on page 391.
Reused screws may be used,
providing they are lubricated as
detailed in section Screw joints on
page 423 before fitting.
10. Refit the wheel unit. Detailed in the following
procedures (Refitting, wheel unit
on page 396).
11. Replace the gasket. Art. no. is specified in Required
equipment on page 392.
12. Refit the cover, axis 5 gearbox with its attachment
screws and secure with locking liquid.
14 pcs, tightening torque: 10 Nm.
Shown in the figure Location of
gearbox on page 391.
13. Refit the motor, axis 5. Detailed in section Refitting,
motor axis 5 on page 357.
14. Perform a leak-down test. Detailed in section Performing a
leak-down test on page 246.
15. Refill the primary gearbox with oil. Detailed further in section Filling,
oil, gearbox axis 5 on page 214.
16. Refill the secondary gearbox with oil. Detailed further in section Filling,
oil, gearbox axis 5 on page 214.
17. Recalibrate the robot. Calibration is detailed in a
separate calibration manual
enclosed with the calibration
tools.
General calibration information is
included in section Calibration
information on page 403.
18.
DANGER!
Make sure all safety requirements are met when
performing the first test run. These are further
detailed in the section DANGER - First test run may
cause injury or damage! on page 47.
Action Note
Continued
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