Concealed Overhead Door Closer Installation

Usa single acting center hung side and end loading.

Concealed overhead door closer installation.

Laurence as closer bodies only or as standard packages for center hung and offset door installations. Make 2 x cut out in top of door as shown. Install arm using 20 x 1 flat head machine screw and washer. End caps are used to cover the mortise edges for wood doors on center hung 608 and 700 800 models.

When the door closer must be concealed above the ceiling or drywall a longer or extended spindle is required. Concealed door closers installation instructions properly fitted and adjusted perko perkomatic and powermatic concealed door closers will enhance the safety and comfort of a building for all of its occupants and provide maintenance free service for many years following installation. Closer adjustment valves must always be accessible. Install closer into header by inserting tabs into anchor bracket and securing with 2 51 4 20 x 8 pan head screws.

Jackson overhead concealed door closers ohc are available from c r. The standard packages include the closer mechanism mounting brackets arms and pivots. Copyright 2016 international door closers inc top door rail s type side loading arm drill or drill and tap holes in top of door as shown. Install 13 x.

Ohc s are divided into three groups.