ESAB Cutting Systems
CROSSBOW Page 159
5.6.13 Replacing Bearing Blocks
If one of the bearing blocks is damaged or worn, it can be replaced by following this procedure:
1) Disconnect all incoming power.
2) Disconnect all cables from Connector Panel on rear of Central Unit.
3) Disconnect hoses and cables from end of Cross Beam.
4) Open Cable Holder on left end of Cross Beam and remove torch lead.
5) Remove Cable Holder from left end of Cross Beam by loosening clamp and sliding off end of
beam.
6) Carefully remove Cross Beam from Central Unit and set in a safe place, being careful to avoid
damaging drive rack, inlet connections, and process tools on end of Cross Beam.
7) Slide the Central Unit off the Rail Track. Carefully turn it over and set it on its back, on a soft
surface to avoid damage.
8) Now the Bearing Blocks can easily be replaced by removing the four screws mounting each
bearing block to the metal frame.
Figure 125: Replacing Bearing Blocks
Number Description
1 Bearing Block
2 Mounting Screws
3 Machine Frame
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