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“ Warranty and Repair Form LCN ”

RELATED FAQS

Question
Answer
What maintenance is required for an LCN closer?
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/...
What causes excessive pinhole rust to start showing up on steel frames?
CAUTION must be used in investigating this problem - In most cases, excessive field rusting of products is caused by improper storage at the jobsite. That situation must be validated prior to refus...
What would cause a door closer to slam?
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...
Can the fluid in an LCN door closer be filled out in the field?
The fluid in an LCN closer must not be refilled in the field. See attached Warranty and Repair Communication 
When did LCN quit making traditional potbelly style closers?
The LCN "Traditional" Potbelly series closer line was discontinued in 1980.   Unfortunately there is no direct replacement for these old units.  Would need to replace with...