L Service Manual
74
Lock Case Assemblies
LV9453
Assembled Lock Case L283-176
** Please see “Assembly of Lock Case Parts” on page 87.
NOTE: Lock case assembly shown for RH and RHR doors. See page 117 for instructions on changing the lock hand.
62
60
63
61
33
50
39
(couple before
assembly)**
30
26
24
54
4
58
52
38
37
64
22
55
10
35
4
28
29
51
6
56
53
5
51
(couple before
assembly)**
13
40
**
25
Number Description
Part
Number
4 Entrance Deadbolt L283-004
5 Auxiliary Latchbolt L283-006
6 Latchbolt L283-008
10 Cylinder Plate & Screw L283-055
13 L9000 Lock Case L283-112
22 Retractor Link L583-024
24 Hub Spring L583-026
25 Fire Door Fuse L583-027
26 Fire Door Catch L583-028
28 Entrance Hub L583-030
29 Cam Follower L583-031
30 Turn Hub Spring L583-035
33 Stop Spring L583-044
35 Catch Spring L583-047
37 Entrance Link L583-049
38 Link Pin L583-050
39 Transfer Lever L583-051
40 Simultaneous Retractor L583-053
50 Auxiliary Stop L583-196
51 1¹⁄₄" Faceplate Tab L583-426
52 Case Cover Screws L583-454
53 Cylinder Retainer Screw L583-481
54 Lock Handing Screw L583-485
55 Cylinder Retainer L583-490
56 Screw Plate L583-492
58 Lock Case Cover L583-496
60 Retractor Lever Assy L283-147
61 Crank Retractor L583-383
62 Bottom Hub L583-386
63 Top Hub L583-387
64 Retractor Catch L583-345