LCN 4040XP-77 689 Arm Forearm AL Instruction Manual

LCN 4040XP-77 689 Arm and Forearm AL showcases exceptional durability and versatility, making it the ideal choice for high-traffic institutional environments. This heavy-duty closer is designed to withstand the most demanding applications, ensuring long-lasting performance and reliability. Built with a robust, non-handed design, the 4040XP sets a new standard for door closers with its advanced construction and superior engineering. Featuring a 3/4" journal diameter pinion and the widest bearing ever at 5/8", this closer boasts a 44% increased bearing load capacity, guaranteeing exceptional strength under pressure. The innovative V-shield™ seal enhances longevity by 20%, providing extra protection in real-world conditions. The double heat-treated steel pinion and forged steel arm further contribute to its robust design. Installation is made easy with LCN® Fast™ Power Adjust technology, allowing for quick and accurate setup. This closer meets ADA requirements and is UL and cUL listed for self-closing doors without hold-open features. Additionally, it can be mounted in various positions on both right and left swinging doors. The LCN 4040XP-77 is available in a matte silver finish and offers a 30-year limited warranty, solidifying its status as a reliable choice for commercial applications.

Arm and Forearm AL

Arm and Forearm, Aluminum Finish

LCN's most durable and flexible heavy duty closer designed for institutional and other demanding high traffic applications.

Durable, non-handed, heavy duty closer designed for the most demanding, high-use and abuse applications.

The LCN 4040XP sets a new standard for reliability, longevity and value with a beefier design and extraordinary performance testing that goes far beyond industry requirements. LCN built the 4040XP from the inside out, combining tougher, bolder construction with proven LCN technology. The result is a closer that’s stronger, smarter and delivers remarkable value in a variety of applications.

• 44% increased bearing load capacity
• Strongest pinion ever, at 3/4" journal diameter
• Widest bearing ever, at 5/8"
• Stronger pinion teeth
• New V-shield™ seal with 20% longer life
• XP = eXtra Protection in real world applications
• Cast Iron
• Forged Steel Arm
• Double Heat Treated Steel Pinion
• All Weather Fluid
• Non-Handed
• LCN® Fast™ Power Adjust
• Fast & Accurate Installation
• UL & cUL Listed
• Tested and certified under ANSI Standard A156.4, grade one
• Non-sized cylinder is adjustable for interior doors to 5’0” and exterior doors to 4'0"
• Closer can mount hinge side, top jamb, or parallel arm (with PA bracket) on either right or left swinging doors
• Closers to meet ADA requirements
• Standard or optional custom powder coat finish
• Optional plated finish on metal cover, arm and fasteners
• Optional SRI primer for installations in corrosive conditions is available with powder coat only
• UL and cUL listed for self-closing doors without hold-open
• 4040XP can be used with all 4040 accessories

Resources

• 4040XP Brochure
• 4040XP Feature Enhancements
• 4040XP Series Cut Sheet
• 4040XP Series Surface Mounted Closers Cut Sheet
• 4040XP/4041DA Installation Instructions
• LCN 4000 Series Catalog
• LCN 4040XP Closer Installation Video
• LCN 4040XP Series Infographic
• LCN 4040XP/4041 DA 120 Degree Top Jamb Push Side Mount Installation Guide
• LCN 4040XP/4041 DA CUSH 85-90-100-110 Degree Push Side Mount Installation Guide
• LCN 4040XP/4041DA 120 Degree & 180 Degree Pull Side Installation Guide
• LCN 4040XP/4041DA Drop Plate Installation Guide
• LCN 4040XP/4041DA EDA 110-180 Degree Installation Guide
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart