Norton 7500 Series Door Closer RP75-4040 Adapter Plate Regular or Parallel Arm Retrofit to replace LCN 4040 Installation Instructions

This is a <u>SUPPLEMENT SHEET</u> to the Standard Installation Instructions

(Use this sheet for preparation of the door frame and the installation of the adaptor plate only) (Use the installation instructions packed with the door closer for installation sequence and adjustments)

RP75-4040 Adapter Plate for Regular Arm and Parallel Arm Applications To Retrofit a Norton® 7500 Door Closer For An LCN 4040 Door Closer

• Remove old closer body and arm assembly from door and frame.
• Using illustrations at left, drill and/or tap holes in frame as shown for Regular or Parallel Arm Mount (see "Preparation for Fasteners at right).

Right Hand Door Shown

• Using existing holes, attach adaptor plate to door using 1/4"-20 x 9/16" screws provided. Thru bolt applications may require different fasteners
• Attach door closer to adaptor plate using 1/4"-20 x 2" screws provided (see Installation Instructions)
• Attach arm assembly to frame and closer pinion (see installation instructions)

Preparation for Fasteners | Fasteners | Door or Frame | Drill-Sizes | |-----------------------------------

Note: Wood doors/frames MUST have pilot hole when using Self-Drilling Screws.

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