4 Repair
4.3.5. Replacement of Bearing Rings
1293HAC030005-001 Revision: -
© Copyright 2006 ABB. All rights reserved.
CAUTION!
Never use unnecessary force when refitting the springs. Only work on one side or the spring
will be overstressed.
Action Note
1. Place a new bearing ring into the joint socket.
2. Place the parallel bar in the dolly.
3. Put the drifter into the bearing ring and knock it
gently down to its resting position.
4. Refit the parallel arms to the upper arm, left or right
side not both.
By hand or using tool according to
section Replacement of Parallel
Arms on page 120
Continued
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