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“ LCN Door closers ”

Resolution: The 330 closer and parts were discontinued in early 2009. LCN does not have any parts available for the 330 series closer. The LCN 3030 Series would be the comparable closer replacement to the...:

What is a 4430 / 4330?

Resolution: The 4330 / 4430 is an obsolete ME closer replaced by the 4310ME or 4410ME Series.:

How do you adjust a door closer?

Resolution: 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 "Del...:

What arm can I use for the old LCN 4030/4130 closer?

Resolution: The old 4030/4130 closers and arms are obsolete, there is nothing to replace them. No arm from other closers will fit There is no closer that can replace the old 4030 series closer with the exa...:

What would cause a door closer to slam?

Resolution: There are a few things that can cause a closer to slam. The closer could be adjusted incorrectly. Turn all regulating screws clockwise until they stop. Then open each valve 1 and 1/2 turns. If t...:

What LCN closer is used for double acting door?

Resolution: The LCN 6030 is a Double Acting (or dual action) closer. Requires a "Cased Open Frame" - that means no stops formed in the frame.:

Does the old style 4030 have the same templating as the new style 4031?

Resolution: 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 ...:

What are the Rod and Shoe lengths for 4000 and 1000 series closers?

Resolution: STANDARD ROD AND SHOE: 4020, 4031, 1460, 1260, 4640, 4820 is: 8 3/8” (obsolete product 1520, 1370, 1070 had same length)LONG ROD AND SHOE: 4020, 4031, 1460, 1260, 4640, 4820 is: 12 3/8” (obso...:

Does LCN have a closer or operator for sliding doors?

Resolution: LCN does not offer any products for sliding doors.:

Can the fluid in an LCN door closer be filled out in the field?

Resolution: The fluid in an LCN closer must not be refilled in the field. See attached Warranty and Repair Communication :

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“ LCN Door closers ”

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