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Service Manual L
Lock Case Assemblies
LV9076, LV9077
Assembled Lock Case L283-172
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Number
Description
5
7
8
10
13
22
24
25
26
27
30
33
38
39
47
48
49
50
51
52
53
54
55
56
58
60
61
62
63
64
Auxiliary Latchbolt
Locking Link
Latchbolt
Cylinder & Plate Screw
L9000 Lock Case
Retractor Link
Hub Spring
Fire Door Fuse
Fire Door Catch
Turn Hub
Turn Hub Spring
Stop Spring
Link Pin
Transfer Lever
Transfer Lifter
Holdback Dog
Dog Spring
Auxiliary Stop
1¹⁄₄" Faceplate Tab
Case Cover Screws
Cylinder Retainer Screw
Lock Handing Screw
Cylinder Retainer
Screw Plate
Lock Case Cover
Retractor Lever Assy
Crank Retractor
Bottom Hub
Top Hub
Retractor Catch
Part
Number
L283-006
L283-010
L283-049
L283-055
L283-112
L583-024
L583-026
L583-027
L583-028
L583-029
L583-035
L583-044
L583-050
L583-051
L583-156
L583-174
L583-192
L583-196
L583-426
L583-454
L583-481
L583-485
L583-490
L583-492
L583-496
L283-147
L583-383
L583-386
L583-387
L583-345
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.
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