88 series concealed overhead door closer installation instructions 88 series concealed overhead door closer cal royal products inc.
Concealed overhead door closer installation.
Usa single acting center hung side and end loading.
Install arm using 20 x 1 flat head machine screw and washer.
Laurence as closer bodies only or as standard packages for center hung and offset door installations.
Cut out must be on the inside of the door.
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.
Closer adjustment valves must always be accessible.
When the door closer must be concealed above the ceiling or drywall a longer or extended spindle is required.
The standard packages include the closer mechanism mounting brackets arms and pivots.
Jackson overhead concealed door closers ohc are available from c r.
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 closer into header by inserting tabs into anchor bracket and securing with 2 51 4 20 x 8 pan head screws.
Make 2 x cut out in top of door as shown.