PERKO 0991 - Manual (Page 2)

Cat. No. 0991 #1 Series Regular Bevel with Flush Strike
Cat. No. 0992 #1 Series 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 one handle using set screw.
3). Insert handle shaft through latch set housing assembly. Tighten “Adjusable Shaft Position
Set Screw” (See drawing).
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 handle shaft. Push body of bushing through the large hole in
faceplate.
7). Slide latch set housing assembly with 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 (Not Supplied).
11). Attach remaining handle to handle shaft and tighten set screw.
12). Mount flush strike plate to door frame with (2) #6 flat wood screws (not
supplied).
NOTE: For continued ease of operation, periodically apply a lock cylinder lubricant.
MORTISE LATCH SETS
Regular Bevel Reverse Bevel
0991001CHR 0992001CHR
0991DP1CHR 0992DP1CHR
Spare Parts 0991/0992 #1 Series
Item Cat. Number
Strike Plate 0912000CHR
Handle Assy 0995001CHR
Regular Bevel with Cam 0984000CHR
Reverse Bevel with Cam 0920000CHR
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PERKO, Inc
16490 N.W. 13th Avenue
7/04 Miami, Fl 33169-5707
0991INS2 www.perko.com