Service manual

Installation Instructions for B.A.S.I.S. Mortise Locks
BEST ACCESS SYSTEMS
Indianapolis, Indiana
Preparing the door and door jamb
4
4 Drill holes
Caution: Check for the correct lock function, hand,
and bevel before drilling.
Drill the holes listed below:
■ upper and lower trim holes
—5/8″ diameter
— through door
■ harness hole
—3/4″diameter
— through door
— location based on handing
■ cylinder hole
—1 3/8″diameter
— from outside into mortise cavity
— EV and FV functions only
■ turn knob hole
—5/8″ diameter
— from inside into mortise cavity
— FV and NV functions only
■ upper and lower through-bolt holes
—3/8″ diameter
— through door
■ lever hole
—7/8″ diameter
— through door
■ sensor & motor wire hole
—3/4″ diameter
— from inside into mortise cavity, approximately
1″ deep
Note 1: To locate the center of a hole on the opposite
side of the door, drill a pilot hole completely through the
door.
Note 2: For holes through the door, it is best to drill
halfway from each side of the door to prevent the door
from splintering.
.125
Figure 4a Drilling the RH and RHRB holes
Outside of RHRB doorInside of RH door
Upper trim
hole
Harness hole
Cylinder hole
Through-bolt
holes
Lever hole
Lower trim
hole
Turn knob
hole
Sensor & motor
wire hole
.125
Figure 4b Drilling the LH and LHRB holes
Inside of LH doorOutside of LHRB door
Upper trim
hole
Harness hole
Through-bolt
holes
Lever hole
Sensor &
motor wire
hole
Lower trim
hole
Turn knob
hole
Cylinder hole