Guides
Proper & Safe Operation
Mandatory safety requirements for every quick-change cylinder lock, including mounting, true-position tolerance, lock-out and minimum actuation pressure by model.
PD500 Mega Cylinder Safety Instructions
Model-specific safety requirements for the PD500 Mega Cylinder lock: 25,000 lb holding capacity, suspended tooling, lock-out, mounting tolerance, minimum air pressure and thermal expansion.
PD250 Micro-Cylinders
Installation and usage guidelines for PD250 micro-cylinders, covering alignment, torque limits, tap depth, air pressure and the PDIT250 installation tool.
PD375 Cylinders & Knobs
Installation, use and maintenance for PD375 quick-change cylinders and knobs, including air fittings, thermal expansion and proximity sensors.
PD438 Cylinders & Knobs
Installation, use and maintenance for PD438 quick-change cylinders and knobs, with rebuild-kit part numbers and high-temperature options.
PD500 Cylinders & Knobs
Installation, use and maintenance for PD500 quick-change cylinders and knobs, including minimum actuation pressure and sliding expansion knobs.
Start with Proper & Safe Operation. It carries the safety requirements that apply to every cylinder lock, including minimum actuation pressure by model. Ordering parts or sockets? Visit the Segen store or the Segen Quick-Change overview.