82 1019567 REV. 03
5.4.6.1 Removing a Column Clamp (EDP 100-055-028)
Figure 5.11 Removing a Column Clamp
1. Turn off the welder and unplug main power.
2. Turn air pressure to zero, then disconnect main air supply.
3. Open the left side cover. See Section
5.3 Opening and Removing the Left Side Cover (EDP 100-
032-338))
4. Locate the square head of the column clamp bolt (
Figure 5.11 Removing a Column Clamp).
5. Hold the bolt and turn the Column Clamp counterclockwise until you can pull the clamp off the
bolt (
Figure 5.11 Removing a Column Clamp).
5.4.6.2 Replacing a Column Clamp
To replace a Column Clamp, reverse the instructions above.
WARNING General Warning
Turn air pressure to zero and disconnect the main air supply. Failure
to do this leave the welder under potentially dangerous air pressure.
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