ND-Series Service Manual
24 • Schlage • ND-Series service manual
Chassis
Entrance/oce and entrance lock
ND50 and ND53
4
37
23
22
7
3
1
30
6
24
38
29
a
a
a
a
a
53
52
a
Apply light film of 100% synthetic grease on surfaces with brush.
No. Description Part number
1 Slide spring C503-019
3 Slide catch C604-188
4 Slide catch spring C604-191
6 Chassis screw L583-454
7 Keycam assembly N123-007
22 Spindle N523-013
23 Outside housing 24088544
No. Description Part number
24 Inside hub 24085037
29 Slide N523-149
30 Slide clip N523-025
37 Adjustment plate N523-054
38 Spindle N523-056
52 Gauge insert 23988066
53 Insert, inside hub N523-160*
* Not sold separately as a part.