4 Repair
4.7.2. Replacement gearbox axis 2
2373HAC027151-001 Revision: B
© Copyright 2006-2008 ABB. All rights reserved.
5. Fit the lifting tool on the upper arm and secure
the robot in an overhead crane.
Art. no. is specified in Required
equipment on page 235.
xx0600003102
• A : Lifting tool
• B : Roundsling
• C : Lifting chain
• D : Hoisting block
6. Remove the cable harness, axes 1-3. Detailed in section Replacement of
cable harness, lower end (axes 1-2)
on page 153.
7. Let the removed part of the cable harness hang
lose, without it getting damaged when removal
is proceeded.
8. Remove the attachment screws M16x50 (16
pcs) securing the lower arm to gearbox axis 2.
Shown in the figure Location of
gearbox axis 2 on page 235.
9. Remove the upper and lower arms and let them
hang lifted while removing the gearbox from the
frame.
10. Remove the attachment screws M12x60 (24
pcs) securing the gearbox to the frame.
Shown in the figure Location of
gearbox axis 2 on page 235.
11. Remove motor axis 2. Detailed in section Replacement of
motor axis 2 on page 203.
12. Fit two guide pins in two of the holes, parallel to
each other.
13.
CAUTION!
The gearbox weighs 98 kg! All lifting equipment
used must be sized accordingly!
14. Fit the lifting tool for lifting the gearbox, in the
uppermost hole and secure it with a roundsling.
Art. no. is specified in Required
equipment on page 235.
15. Remove the gearbox and put it in a place where
it is not damaged.
16. Wipe clean from residual oil and paint.
Action Note
Continued
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