L Service Manual
58
Assembled Lock Case L283-134
** Please see “Assembly of Lock Case Parts” on page 87.
Lock case assembly shown for LH and LHR doors. See page 117 for instructions on changing the lock hand.
54
4
58
52
26
41
34
24
17
19
22
23
18
21
20
17
33
50
25
39
55
10
6
15
56
53
5
51
51
13
**
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
17 Retractor Hub L583-019
18 Hub Spacer L583-020
19 Retractor Lever L583-021
20 Retractor Rocker L583-022
21 Blocking Plate L583-023
22 Retractor Link L583-024
23 Retractor Crank L583-025
24 Hub Spring L583-026
25 Fire Door Fuse L583-027
26 Fire Door Catch L583-028
33 Stop Spring L583-044
34 Locking Catch L583-045
39 Transfer Lever L583-051
41 Catch Pin L583-056
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