Service Manual
L
59
Assembled Lock Case L283-173
**
Please see “Assembly of Lock Case Parts” on page 87.
Lock case assembly shown for RH and RHR doors. See page 117 for instructions on changing the lock hand.
62
60
63
64
61
54
4
58
52
26
41
24
22
33
50
25
39
55
10
6
56
53
5
51
51
13
15
**
Number
Description
Part
Number
5
Auxiliary Latchbolt
L283-006
6
Latchbolt
L283-008
10
Cylinder Plate & Screw
L283-055
13
L9000 Lock Case
L283-112
15
Standoff Post
L583-004
22
Retractor Link
L583-024
24
Hub Spring
L583-026
25
Fire Door Fuse
L583-027
26
Fire Door Catch
L583-028
33
Stop Spring
L583-044
39
Transfer Lever
L583-051
41
Catch Pin
L583-056
50
Auxiliary Stop
L583-196
51
1
¹⁄₄
"
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