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 ...
The old 4030 series was:
Handed
Mounted regular arm hinge side.
Had sized springs, were not adjustable.
The 4033 is an obsolete closer. If required, handing can be verified by looking at ...