BEST ACCESS SYSTEMS B.A.S.I.S. V, Service Manual

Page: 264 / 290

Installation Instructions for B.A.S.I.S. Cylindrical Locks
BEST ACCESS SYSTEMS
Indianapolis, Indiana
Preparing the door and door jamb
4
3
Install latch
1 Install the latch in the door.
Note: The latch tube prongs should be centered and
should project into the chassis hole.
2 Check that the door swings freely.
4
Use drill jig to drill through-bolt holes
1 Press the drill jig (KD303) onto the door, engaging it
with the latch tube prongs (see the close-up in
Figure 4). Make sure the front edge of the jig is parallel
with the door edge.
2 Drill the through-bolt holes (5/16
″
diameter) halfway
into the door.
3 Turn over the drill jig and repeat steps 1 and 2 from the
opposite side of the door.
Note: Replace the drill jig after 10 door preparations.
Figure 3 Installing the latch in the door
Latch
Location of latch
tube prongs
Chassis hole
Inside of door
Figure 4 Installing the drill jig and drilling the
through-bolt holes
Latch
tube
prongs
Drill upper through-bolt hole.
Drill lower through-bolt hole.
Inside of door