Install 13 x.
Concealed overhead door closer installation.
88 series concealed overhead door closer installation instructions 88 series concealed overhead door closer cal royal products inc.
Usa single acting center hung side and end loading.
When the door closer must be concealed above the ceiling or drywall a longer or extended spindle is required.
Install closer into header by inserting tabs into anchor bracket and securing with 2 51 4 20 x 8 pan head screws.
Closer adjustment valves must always be accessible.
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.
Jackson overhead concealed door closers ohc are available from c r.
Ohc s are divided into three groups.
Extended spindles are available 1 2 longer than standard.
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.
Make 2 x cut out in top of door as shown.
Install arm using 20 x 1 flat head machine screw and washer.
Cut out must be on the inside of the door.