Description
This chain adjustment bolt is a replacement component for US Automatic Patriot RSL gate operators, providing the adjustment point used to set and secure drive chain tension in the gate’s chain drive system.
In everyday service, technicians install or replace this bolt during maintenance to restore proper chain tension, maintain drive-train alignment, and ensure smooth, reliable gate operation. It supports routine servicing, part replacement, and calibration in Patriot RSL systems deployed in residential or light-commercial access control environments.
Compatible with US Automatic Patriot RSL gate operators that use a dedicated chain drive and require this bolt for tension adjustment.