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.
Concealed overhead door closer installation.
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.
Ohc s are divided into three groups.
88 series concealed overhead door closer installation instructions 88 series concealed overhead door closer cal royal products inc.
Jackson overhead concealed door closers ohc are available from c r.
Laurence as closer bodies only or as standard packages for center hung and offset door installations.
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.
Cut out must be on the inside of the door.
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.
Install 13 x.
Usa single acting center hung side and end loading.
The standard packages include the closer mechanism mounting brackets arms and pivots.