4 Repair
4.7.1. Replacement gearbox axis 1
3473HAC026876-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
4. Remove motor, axis 1. Detailed in section Replacement of motor,
axis 1 on page 300.
5. Remove the lower end of thecable harness.
Secure the cable harness to the robot in a
safe way, that it will not be damaged in the
continued removal procedure.
NOTE!
For Cleanroom robots the procedure is
detailed in section Replacement of cable
harness, Cleanroom on page 207.
Detailed in section Replacement of cable
harness, axes 1-6 on page 193.
6. Remove the complete armsystem. Detailed in section Replacement of
complete arm system on page 234.
7. Remove the attachment screws and
serrated lock washers securing the gearbox
axis 1 to the frame.
xx0600003070
• A: Serrated lock washer
• B: Gearbox, axis 1
• C: Attachment screw, M12x80
8. Lift the robot (without the base) and put it
safely on its side on the floor.
9. Remove the robot´s attachments screws in
order to unfasten the base from the
foundation.
Detailed in section Orienting and securing
the robot on page 68.
10. Fit two lifting eyes on each side of the
gearbox and secure it with a roundsling.
Art. no. is specified in Required
equipment on page 345.
11. Attach the lifting tool to the gearbox. Art. no. is specified in Required
equipment on page 345.
12.
CAUTION!
The complete gearbox unit and base weighs
241 kg together! (Base: 133 kg, gearbox
unit: 108 kg.) All lifting equipment used must
be sized accordingly!
13. Lift the robot base with gearbox axis 1, to
allow fitting the support, base and gear axis
1 on each side of the base.
Art. no. is specified in Required
equipment on page 345.
Action Note
Continued
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