Allegion FALCON L-900 Series, Service Manual

Page: 21 / 40

M431 Classroom Security and Deadbolt
M571 Dormitory Lock
A20827-000-626
RIGHT HAND SHOWN
91
102
129
114
158
134
64
131
121
84
109
143
144
104
137
105
124
116
77
153
50
130
79
Parts List - A20827-000-626
No. Description Part No.
50 Arm, Lower Retract 020645-000-30
64 Case Assy A20588-001-00
77 Coupling 020646-000-30
79 Cover Assy A23204-000-00
84 Deadbolt 1” 030147-000-626
91 Faceplate 020109-000 *
102 Front Plate 1-1/4” Wide 021349-000-30
104 Hub, Locking 020643-000-30
105 Hub, Non-Locking 020642-000-30
109 Hub, T-Turn 020652-001-30
114 Latch Bolt Assy A20639-004-626
116 Lever & Pin Assy A20602-000-00
No. Description Part No.
121 Retainer Assy, Cyl A21209-000-00
124 Retract Arm Assy A20601-002-00
129 Screw 8-32 x 1/4 (2) K110-020
130 Screw 8-32 x 3/8 (4) 002801-006-30
131 Screw 8-32 x 3/8 (2) 002932-000-30
134 Slide, Locking Hub 020572-000-30
137 Spacer Hub 020674-000-30
143 Spring, Cyl Lever 021011-000-60
144 Spring, Deadbolt 020641-000-30
153 Spring, Retract Arm 020666-000-60
158 Torsion Spring 021111-001-60
* Finish or Specify Finish on All
Lock assemblies and functions
Falcon • M-Series service manual • 21