ESAB Cutting Systems
CROSSBOW Page 156
5.6.10 Replacing Motor Driver
If a drive amplifier requires replacement, use the following procedure:
1) Remove all incoming power from the unit.
2) Place a towel or other soft material in front of the Central Unit to avoid scratches or damage to
the CNC.
3) Remove the CNC bezel by removing the four screws at the corners of the CNC panel.
4) Carefully remove the CNC from the Central Unit, turn it over, and set it face-down in front of
the Central unit.
5) Un-plug the connectors from the Motor Driver. Do not remove the wires from the connectors.
6) Remove the two mounting screws holding the Motor Driver to the front of the Electrical
Cabinet.
7) Remove Motor Driver and replace with new unit.
Figure 122: Removing Motor Driver
Number Description
1 Motor Driver
2 Mounting Screws
3 Electrical Cabinet
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