4 Repair
4.4.4. Replacement of complete lower arm
2613HAC020993-001 Revision: G
© Copyright 2004-2008 ABB. All rights reserved.
3. Fit two guidings in the attachment holes of the
lower arm.
Art. no. is specified in Required
equipment on page 258!
xx0300000548
A: Attachment holes for the two
guidings
4. Fit the new sealing, axis 2/3 on the guidings. Always use a new sealing when reas-
sembling!
Art. no. is specified in Required
equipment on page 258!
5. Apply the lifting tool to the lower arm. Art. no. is specified in Required
equipment on page 258!
6.
CAUTION!
The lower arm weighs 160 kg! All lifting
equipment used must be sized accordingly!
7. Lift the lower arm and move it to its mounting
position.
8. In case the hole pattern of the lower arm and
the gearbox axis 2 does not match, use power
supply to release the motor axis 2 brakes and
rotate the pinion and gear with the rotational
tool.
Connect power supply to connector
R2.MP2
• +: pin 2
• -: pin 5
xx0200000165
The rotation tool (A) is used beneath
the motor cover, directly on the motor
shaft as shown in figure above.
Art. no. is specified in Required
equipment on page 258!
Action Note/Illustration
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