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*23737901* 23737901 M400 Series Electromagnetic Lock Kit Installation Instructions L Herculite Door Bracket (HDB) is to be used with glass doors. Install HDB bracket Prepare frame Select Appropriate Shim Tape Template on HDB Bracket and Frame • Align armature hole on template with armature hole in HDB bracket •...
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Install Armature Plate Install Magnetic Lock Attach Armature Holder to HDB Bracket Armature Bolt * Bracket Armature holder HDB bracket • Armature bolt must be tightened to 120 in-lbs. • Use bolt supplied in HDB kit. • M490 armature must be disassembled to replace armature bolt...
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