LCN ® Fast™ Power Adjust

RELATED FAQS

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LCN started putting on the green dials for the spring adjustment on the 4041's in 2001.
power adjustment, spring adjustment
The regulation valves are designed to adjust the flow the hydraulic fluid in the closer which regulates the door closing speed through various phases of the closing cycle. The regulation valves h...
How to:  What are the steps to adjust a door closer?Facts: All LCN and FALCON door closers will have 3 regulating valves and a spring adjustment.  All closers with a "Delay" feature ...