4 Repair
4.7.1. Replacement of gearbox, axis 1
3HAC022033-001 Revision: K370
© Copyright 2004-2011 ABB. All rights reserved.
7. Make sure the guide pin in the bottom face of
the gearbox is properly aligned with the base.
Shown in the figure xx0200000055
above!
8. Secure the gearbox and the three washers
with the 18 attachment screws, gearbox axis
1.
18 pcs, M16 x 90, 12.9 quality
UNBRAKO, tightening torque: 300 Nm.
Reused screws may be used, providing
they are lubricated as detailed in
section Screw joints on page 423
before fitting.
xx0200000227
A view from below:
• A: Oil drain hose
• B: Attachment screws, gearbox
axis 1, 18 pcs
• C: Washers, 3 pcs
9. Refit the bottom plate underneath the robot
base by pushing it into the groove and fitting
the attachment screw.
If removed, also refit the rear connector plate.
NOTE!
Direct the bends on the bottom plate
downwards!
1 screw: M6 x 8.
xx0300000612
• A: Bottom plate
• B: Rear connector plate
• C: Attachment screw
• D: Groove
10.
CAUTION!
The base and gearbox weighs 510 kg
together! All lifting equipment must be used
accordingly!
11. Lift the robot base and gearbox 1 to allow
removing the support, base and gear.
12. Secure the base to the mounting site. Detailed in section Orienting and
securing the robot on page 94.
Action Note
Continued
Continues on next page
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