Importance

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Abstract

A suspension and control head apparatus includes: a cable attachment member; a housing having an exterior face; an electronic head control system; a drive pulley system mounted to the exterior face, the drive pulley system includes: a valve control line with a first end and a second end; an end piece on the first end; a drive pulley with a first face and a second face defining a channel there between running along the circumference of the drive pulley; a groove on the first face of the drive pulley configured to fit the end piece; and a driver system; wherein the valve control line is removably inserted into the groove and the channel and the valve control line is retractable and extendable from the drive pulley. The location and features of the drive pulley system allows for ease of access for maintenance and replacement of the valve control line.

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First Claim