
MB1 Series Service Manual
Lock Assembly Drawing Index
ANSI
Functions Grade 1
MB1 Series ANSI
A156.2-2011 Page Number
Lock Assembly
Part Number
32 15
33 15(C)
34 20
35 20(C)
36 21
37 21(C)
38 30
39 40
15 F92 Service Station
Latch operated by lever from either side except when outside lever is locked
by push button from inside.
Key outside, operating inside lever or closing door releases push button,
unlocking outside lever except when slotted push button fixed in locked
position. Inside lever always unlocked and always free for immediate egress.
15(C) Clutch Service Station
Latch operated by lever from either side except when outside lever is locked
by push button from inside.
Key outside, operating inside lever or closing door releases push button,
unlocking outside lever except when slotted push button fixed in locked
position. Inside lever always unlocked and always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
20 F76 Privacy Lock
Can be opened from outside with emergency release(cointurn). Push-button
locks outside lever. Turning inside lever or closing door releases button.
Inside lever is always free for immediate egress.
20(C) Clutch Privacy Lock
Can be opened from outside with emergency release(cointurn). Push-button
locks outside lever. Turning inside lever or closing door releases button.
Inside lever is always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
21 F76 Hospital Privacy Lock
Can be opened from outside with emergency release(turn button).
Push-button locksoutside lever. Turning inside lever or closing door releases
button. Inside lever is always free for immediate egress.
21(C) Clutch Hospital Privacy Lock
Can be opened from outside with emergency release(turn button).
Push-button locksoutside lever. Turning inside lever or closing door releases
button. Inside lever is always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
40 Single Dummy Trim
Inactive trim for one side of door.
Use for door pull or as matching inactive trim.
30 F75 Passage Lock
Outside lever is always unlocked.
Inside lever is always unlocked and is always free for immediate egress.
40
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MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011