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Model 93, Metal Frame
Installation
OR
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IS93 07/21
C. Install bottom pivot set.
IMPORTANT: Pivot point of bottom pivot must be
plumb with top pivot point. Be sure to properly locate
and mark pivot center point of bottom base plate.
1.
Install door portion into prepared door with four (4)
1/4-20 x 5/8" machine screws or #14 x 1-1/2" wood
screws. (Figure 3)
NOTE: Depth of mortise in door bottom will
determine clearance.
2.
Using a plumb bob attached to top pivot, locate and
mark position of base plate on floor.
3.
Drill 3/4" dia. x 1-3/4" (19 x 44mm) deep hole in floor
on center of pivot point for base plate mounting.
IMPORTANT: It is critical to door alignment and
proper frame clearance that this anchor hole is
positioned within 1/32" of true plumb alignment
with the top jamb portion pivot point.
4.
With open side up, place drop-in anchor into floor
hole. If necessary, tap lightly with hammer until
anchor is at bottom of hole.
NOTE: Clean all concrete dust from hole before
installing drop-in anchor.
5.
Set anchor by striking spreader tool with hammer
until the sleeve of the anchor is fully expanded.
(Figure 4)
6.
Insert provided base plate screw into anchor to plug
opening.
NOTE: Apply grease to base plate screw to prevent
grout from sticking to screw and to facilitate
removal.
7.
Grout anchor into place. After grout has set, remove
base plate screw.
8.
Place base plate over anchor and securely fasten to
floor with base plate screw.
9.
If using a threshold, install it at this time.
Door Portion
(Installed in
Mortised Door)
Base Plate Screw
Pivot Point
Base Plate
Drop-in Anchor
(Installed In Floor)
Bottom Pivot
Figure 3
Figure 4
5
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