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M-Series Service Manual
Introduction ................................................ 1-2
Functions ................................................... 3-5
Replacement Parts for Early LM Series Lever
Trim
................................................................ 6
Trim Assemblies ....................................... 7-11
Falcon LM Series Mortise Trim ..................... 7
Falcon L-900 Series Mortise Trim ................. 8
Falcon MM Series Mortise Trim .................... 9
M Series Lever Trim Springs ....................... 10
LM12 Single Dummy Trim ........................... 11
Lock Case Assemblies .......................... 12-28
M101 Passage Latchset .............................. 12
M161 Connecting Room/Exit Latch ............. 13
M301 Privacy Lock ...................................... 14
M311 Privacy Lock ...................................... 15
M321 Privacy Lock ...................................... 16
M371/M541
Store Door Lock/Entry/Offi ce Lock .............. 17
M381/M441/M561 Entry/Restroom Lock/
Classroom Security/Classroom Lock .......... 18
M411 Asylum Lock ...................................... 19
M431/M571 Classroom Security and Deadbolt/
Dormitory Lock ............................................ 20
M451/M641/M711
Hotel/Motel Lock/Dormitory Lock/Privacy Lock
w/ Cylinder ................................................... 21
M521 Entry/Offi ce Lock ............................... 22
M531 Apartment Lock ................................. 23
M581 Storeroom/Exit Lock .......................... 24
M621 Front Door Lock ................................. 25
M851 ........................................................... 26
M881 ........................................................... 27
M911/921/931/941 Deadbolt ....................... 28
Lock Functions and Accessories ......... 29-34
Mortise Locking Units .................................. 29
Electrifi ed Mortise Chassis - Maxim w/
030173-004 Screws .................................... 30
Levers ......................................................... 31
Roses .......................................................... 31
Escutcheons ............................................... 32
Strikes ......................................................... 33
Armored Fronts/Faceplates/Sclops ............. 34
Mortise Cylinders .................................. 35-39
Mortise, Rim and Cam Lock ....................... 35
Cams ..................................................... 36-37
Cylinder Collars ..................................... 38-39
Instructions ............................................ 40-42
Reversing Hand of Locks ............................ 40
Re-Handing Instructions for Lock Trim ........ 41
Lock Re-Handing Guide ............................. 42
Table of Contents