MBS Mortise Lock, Service Manual

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Lock Parts and Functions
Non-Handed Mortise Lockset Installation Guide
Regular / Wide Escutcheon
PARTS LIST DESCRIPTION
ITEM# DESCRIPTION QTY
1 Cylinder (optional) #4046-C-FW-OB/KD 1
2 Cylinder spring/collar (optional) #MX S8235+MX S8233 1
3
Escutcheon O/S #MX E8012-OC
1
4 Lever assembly (O/S left) #Various 1
5 Spindle #TS 8601 1
6 Lever assembly (I/S left) #Various 1
7 Escutcheon I/S #MXE8012-IP-FIN 1
8 Escutcheon mounting screws #MX E9019-FIN 2
9 Assembly mounting screw #MX S8015 2
10 Spindle #TS 8602 1
11 Face plate screw #MX 30430 2
12 Face plate #MBS 88820 1
13 Mortise lock case mounting screw #MX 30410 2
14 Mortise lock case #TS A6820 1
15 Mounting post # MX S8016 2
NOTE: LEFT HAND mounting is shown
Step 1
Prepare door per supplied template
Step 2 Insert mortise lock case (item 14) into mortise cutout and fasten to
door with screws (item 13)
Step 3 Insert inside and outside spindles (items 5 & 10) into the mortise lock
case hub and tighten screw
Step 4 Insert 2 mounting posts (item 15) into the outside lever assembly
(item 4)
Step 5 Position outside (O/S) lever assembly onto the mortise lock case- line
up spindle & mounting posts with mortise lock case
Step 6 Position inside (I/S) lever assembly (item 6) onto the mortise lock
case- line up spindle
Step 7 Using the 2 mounting screws (item 9) fasten the I/S lever assembly
to the O/S lever assembly
Step 8 Install O/S & I/S Escutcheons (items 3 & 7) over lever assemblies
and fasten with screws (item 8)
Step 9 Optional- Screw in cylinder (item 1) using spring & cylinder collar
(item 2)- some models use no cyl. collar
Step 10 Thread cylinder to operational depth and secure with mortise lock case
set screw
Step 11 Fasten face plate (item 12) on using screws (item 11)
Step 12 ALWAYS CHECK OPERATION OF LOCK SET PRIOR TO LOCKING/SHUTTING
DOOR
TO CHANGE HANDING: REVERSE INSIDE & OUTSIDE LEVER ASSEMBLIES (items 4 &
6) & CHANGE MORTISE LOCK CASE HANDING
2
1
3
4
6
8
7
12
11
13
14
15
10
5
9