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Scout 320 REV 3:2018
Warning improper adjustment can lead to premature roller wear.
Adjustment to the open and close speed of the MAVD/AVD is by way of the thumb screws on
the cylinder. Be sure the air supply lines are installed on the correct valve for correct operation.
When the lathe collet is closed the MAVD/AVD rollers/blocks will be closed if parameter is set to
operate this way. Pressing the Pre-Auto button and the lathe collet closed will command the
MAVD/AVD closed. Adjust as required.
MAVD/AVD
Closed Speed
Valve
MAVD/AVD Open
Speed Valve
Adjustment screw (B)
Lock nut (A)