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REV#0001A
STEP 2) PREPARE THE ARMATURE
Insert the t wo Roll Pin pins into th e
3/16"'
diameter blind ho les. T he pins act as g uides th at al low the armat ure enough
movement to c onform to the magnet face but prevent it fr om rotating. T ap the pins gently until they are firmly seated being
extremely careful not to mar the face of the armature. See Figure 3 below.
Insert one spring washer on
5/16-18
shoulder screw and then insert screw through armature. Add three conical spring washers
over shoulder and flat stop washer. See Figure 4 below or refer to the diagram enclosed in armature kit.
STEP 3) ARMATURE MOUNTING
THRU BOLT MOUNTING IN HOLLOW METAL DOOR
Dimensions shown are for standard 1-3/4"thick doors. See
Parts for Non-standard Applications
below for hardware options
and part numbers.
Drill
11/32 hole
through door for the sex nut and shoulder bolt assembly. The hole on the exterior side of the door
only
must
be
enlarged to 1/2
” to accommodate the sex nut. See Figure 3.
Drill
two 1/4” clearance holes
for the roll pins. For solid core do ors, the holes should be 1/2” deep
. Important:
the pins must
move freely and not bind. Enlarge the holes if needed to ensure that the armature is free to mate squarely with the magnet.
Insert shoulder screw/armature assembly through face of door, being sure that spring washers remain over shoulder, and hold
firmly against door b y pushing directly on head of screw. Insert sex nut fr om opposite face and assemble. When armature is
floating freely, tighten 5/16-18-shoulder screw fully and securely.
MACHINE SCREW MOUNTING
,
The door mus t be pro perly reinforced to 1/4” min imum thi ckness and structured t o ha ndle the l oad. Dr ill and tap thru
reinforcing for 5/16-18 machine screw. Insert shoulder screw/armature assembly, being sure that sprin g washers remain over
shoulder a nd flat washer is b etween s houlder a nd face of do or. W hen armature is flo ating fre ely, ti ghten 5/1 6-18-shoulder
screw fully and securely with 5-32 Allen wrench.
Figure
3
Figure
4
Summary of Contents for 1107 D Series
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