4 Repair
4.6.2. Replacement of motor axis 2
3393HAC022033-001 Revision: K
© Copyright 2004-2011 ABB. All rights reserved.
5. Remove the cover for connector access on top of
the motor by unscrewing its four attachment
screws.
xx0600002874
• A: Attachment screw
• B: Air hose
• C: Top cover
• D: Motor unit
6. Disconnect all connectors beneath the motor
cover.
7.
NOTE!
Keep the old top cover with the air nipple
mounted.
8.
DANGER!
Secure the weight of the lower arm properly
before releasing the brakes of motor, axis 2!
When releasing the holding brakes of the motor,
the lower arm will be movable and may fall down!
9. After the weight of the lower arm is properly
secured, continue removal of the motor unit, as
detailed in section Removal, motor on page 335.
Action Note
Continued
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