ABB IRB 6640 Foundry Prime Product Manual page 423

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Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
Action
Remove the upper arm.
Remove the sealing axis 2/3 between gear-
box and lower arm.
Place the removed upper arm safely on a
workbench, in a fixture or similar.
Remove the attachment screws that secure
the axis-3 gearbox to the upper arm.
Fit two guide pins in 180° relation to each
other in the holes for the attachment screws
of the gearbox.
If required, use two M12 screws in the the
holes shown in the figure, in order to press
the gearbox free.
CAUTION
The gearbox weighs 60 kg! All lifting equip-
ment used must be sized accordingly!
Fit the lifting eye to the gearbox.
Remove the gearbox with guidance from the
guide pins. Use an overhead crane or simil-
ar.
© Copyright 2011-2018 ABB. All rights reserved.
4.7.3 Replacing gearbox axis 3
Information
See section
• Removal, upper arm on page 276
Note
On reassembly a new sealing must be
used! For art. no. see: Replacing gearbox
axis 3 on page 419.
See the figure in:
• Location of gearbox axis 3 on
page 420
For art. no. see:
• Required equipment on page 420
For art. no. see:
• Required equipment on page 420
xx0200000201
• A: M12 holes for pressing the
gearbox out
• B: Holes for attachment screws,
between gearbox and upper arm
• C: Holes for attachment screws,
between gearbox and lower arm
Continues on next page
4 Repair
Continued
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