3 Maintenance
3.4.5. Oil change, gearbox, axis 4
1753HAC026876-001 Revision: F
© Copyright 2007-2010 ABB. All rights reserved.
Draining, oil
The procedure below details how to drain the oil in the gearbox, axis 4.
When using the oil exchange equipment, follow the instructions enclosed with the kit. Art.
no. for the kit is specified in Required equipment on page 174.
Action Note
1. Run the upper arm -45° from the calibration
position.
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots:
Do not turn off the air pressure to motors and
SMB.
3.
WARNING!
Handling gearbox oil involves several safety
risks. Before proceeding, please read the safety
information in the section WARNING - Safety
risks during work with gearbox lubricants (oil or
grease) on page 44.
4. Drain the oil from the gearbox into a vessel by
opening the oil plug, draining.
Remove the oil plug, filling in order to drain the
oil quicker!
Shown in the figure Location of
gearbox on page 174.
Vessel capacity is specified in
Required equipment on page 174.
5. Run the upper arm back to its calibration
position (horizontal position).
Shown in the section Calibration scale
and correct axis position on page 390.
6. Refit the oil plug, draining. Tightening torque: 24 Nm.
Continued
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