Operation; Spring Advanced Work Supports - Enerpac WFL 221 Manuel D'instructions

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F
Figure 4 - "Air Purge" / "Air Spring" work support
using side breather port
5. Use an air regulator (Enerpac RFL 102) to control air pressure. Excessive air

OPERATION

Spring Advanced Work Supports

1. Adjust the contact force between the work support plunger and the workpiece.
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pressure may actually lift a work piece off of its rest surface. The correct amount of
air pressure will vary depending on the size and weight of the workpiece and the
work support.
1a. Remove the plastic adjustment screw from within the top of the plunger.
1b. Turn the second adjustment screw clockwise to increase the contact force.
Turn the second adjustment screw counter clockwise to decrease the
contact force. Note: If the adjustment screw is backed out too far, the
plunger stroke will be reduced. Refer to specifications table for the minimum
and maximum contact force for each work support model.
1c. Replace the first adjustment screw. Make sure the first adjustment screw is
positioned snug against the second screw.
Figure 4 - "Air Purge" / "Air Spring" work support
using manifold breather port
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