ABB IRB 460 Series Product Manual page 325

Preparations before removing the axis 2 gearbox
Use this procedure to do the necessary preparations before removing the axis 2
gearbox.
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Product manual - IRB 460
3HAC039842-001 Revision: P
Note
Do not replace both gearboxes at the same time, unless the complete arm system
is already removed!
Action
Decide which calibration routine to use, and
take actions accordingly prior to beginning
the repair procedure.
Drain the gearbox from oil.
Note
Time-consuming activity!
Jog axis 2 to 0 degrees and axis 3 to max +
degrees.
Insert the lock screw in the lower arm in order
to secure axis 2.
NOTE!
Perform this by hand only!
Release the brakes on axes 2 and 3 in order
to let the parallel arm rest on the damper.
Apply a roundsling (or similar) securing the
parallel rod to the lower arm. This is done in
order to lock the parallel arm in position.
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4.6.2 Replacing the axis 2 gearbox
Note
See .
Dimension of the lock screw is speficied
in Required equipment on page
xx1000001179
Continues on next page
4 Repair
Continued
323.
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