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“
lcn date codes
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RELATED FAQS
Question
Answer
How do you identify the model number and date code of an LCN cast iron hydraulic closer?
Resolution:
The date is a 4 digit #. The first 2 numbers indicate the week it was made, and the last 2 numbers indicate what year it was made. On most surface mounted closers, the model #, date code, ...:
When did LCN quit making traditional potbelly style closers?
Resolution:
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...:
How do I identify the old Falcon T lock chassis versus the new T lock chassis?
Resolution:
The date of manufacture printed on the chassis cover (see below), will determine if you have a revised or old chassis. Chassis manufactured mid-June 2013 will have the new improvements. The first...:
Where is the date of manufacture on a 4041 closer?
Resolution:
The date stamp on a 4041/4040XP is on the packing nut. The date will be the week of the year and then the year. EXAMPLE: 10 05 would be week 10 of 2005. For example...:
What is an error code E04 on an LCN 4600?
Resolution:
An error - E 04 - is an indication of a constant activation input from either the "Hold Open" switch or a "Wall Activation" switch when the 4600 power is turned on. This condition also occurs when ...:
How do you identify what size a 2030 closer is?
Resolution:
The Date Code and Closer Size are stamped in the backside of the closer body. Closer Size: If the number is "1", the closer is a 2031 or 5031. If the number is "3", the closer is a 2...:
When did they start putting the green dial's on the 4041 closers?
Resolution:
LCN started putting on the green dials for the spring adjustment on the 4041's in 2001.:
What maintenance is required for an LCN closer?
Resolution:
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments. Monthly, quarterly, and annual visual inspections are recommended for Fire/...: