1 An uncontrolled reset stroke can cause some bounce of the rack and a small forward impluse to the shaft. It will be apparent only if the shaft load is small, with low friction. It can be reduced by a bumper (usable on reset cylinder only) or more by a correctly adjusted cushion 2. Switch mounts by strap to cylinder, place as required for access and signal phasing R (sink) or S (Source) switches only.
