PERKO 0991 - Manual

®
Cat. No. 991-DP-CHR Regular Bevel with Flush Strike
Cat. No. 991-000-CHR Regular Bevel with Flush Strike
Cat. No. 992-DP-CHR Reverse Bevel with Flush Strike
Cat. No. 992-000-CHR Reverse Bevel with Flush Strike
INSTALLATION INSTRUCTIONS
Read all instructions before proceeding.
TOOLS REQUIRED: saw, Phillips screwdriver, awl, hammer, 1/8 hex key (supplied)
These mortise latch sets are designed to be mounted in doors 1/2 inch or 3/4 inch thick.
1). Notch door out to dimensions shown on template at desired height.
CAUTION: For proper fit, do not exceed notch dimensions.
2). Assemble shaft to 'L' handle set screw.
3). Insert 'L' handle shaft through latch set housing assembly.
4). For 3/4 inch thick doors only. Attach spacer to faceplate.
5). Place faceplate on opposite side of the latch set housing assembly.
6). Place bushing over end of 'L' handle shaft. Push body of bushing through the large hole in
faceplate.
7). Slide latch set housing assembly with 'L' handle, shaft and faceplate into notch in door.
8). Select screw length based on door thickness. Use short screws for 1/2 inch doors or long
screws for 3/4 inch doors.
9). Align and fasten latch set housing assembly and faceplate to door with (2) #6-32 oval head
machine screw selected above.
*** CAUTION: For proper installation on plexiglass doors use the two screw holes 'A' as tem-
plates to mark, drill and tap two #6-32 holes. Substitute two #6-32 oval head machine
screws for #6 oval head wood screws (see screw 'B'). Go to instruction No. 11.
10). Use awl and hammer to create pilots in both holes 'A', then install two #6 oval head wood
screws.
11). Attach knob to 'L' handle shaft and tighten set screw.
12). Mount flush strike plate or box strike to door frame with (2) #6 flat wood screws (not
supplied).
NOTE: For continued ease of operation, periodically apply a lock cylinder lubricant.
7/02 PERKO, Inc
0991INS1 16490 N.W. 13th Avenue
Miami, Fl 33169-5707
www.perko.com