Lubricate bearings on the single-lever independent control
valve (if equipped).
Early Version: Remove
the boot (A) by cutting the tie band (B) and sliding the boot up the
shaft.
Later Version: Pull off the boot (A) and slide
the boot up the shaft.
Apply grease liberally
to the outside surface of each ball joint. Move the lever in all directions
to ensure that the lubricant penetrates ball joints.
Install the boot.
Early Version: Secure
the boot to the housing with a large tie band.