4 Repair
4.7.1. Replacement of gearbox, axis 1
3413HAC020993-001 Revision: G
© Copyright 2004-2008 ABB. All rights reserved.
7. Remove the robot's attachment screws to
unfasten the base from the foundation.
8. Attach the lifting device, base and gear 1
and the lifting tool (chain), to the gearbox.
Art. no. is specified in Required
equipment on page 339!
9.
CAUTION!
The base and gearbox weighs 510 kg
together! All lifting equipment must be used
accordingly!
10. Lift the robot base to allow fitting the
support, base and gear 1 on each sides of
the base.
Art. no. is specified in Required
equipment on page 339!
11. Fit the support, base.
Make sure the base remains in a stable
position before performing any work
underneath the base!
12. Remove the bottom plate from underneath
the base in order to get access to the
attachment screws. It may be necessary to
also remove the rear connector plate.
xx0300000612
• A: Bottom plate
• B: Rear connector plate
• C: Attachment screw
• D: Groove
13. Unscrew the 18 attachment screws and
remove the 3 washers, shown in the figure
to the right.
xx0200000227
A view from below:
• A: Oil drain hose
• B: Attachment screws, gearbox
axis 1, 18 pcs
• C: Washers, 3 pcs
Action Note/Illustration
Continued
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