Schlage M490 - Armature Attachment to Door; Install Armature Holder; Install Armature Plate

5
4 Attach armature to door.
4a Install armature holder.
Armature holder screws
must be flush to inside
of armature holder.
2x
OUTSIDE
4b Install armature plate as shown for door type (M420/M450 shown).
Armature bolt must be
tightened to 120 in-lbs.
IncorrectCorrect
Sex Nut
Flat Washer
Wood Door
Reinforced Metal Door
Hollow Metal Door
Star Locking Washer
Armature
Bolt*
Z\x” hole
through
Cone Washer
Armature Plate
Armature Holder
Flat Washer
Star Locking Washer
Armature
Bolt*
Cone Washer
Armature Plate
Armature Holder
Sex Nut
Flat Washer
Star Locking Washer
Armature
Bolt*
Cone Washer
Armature Plate
Armature Holder
Z\x” hole
ZZ\cx”
hole
Drill and
tap for
B\zn - 18
machine
screw