MBS MB1A Series User manual

MARSHALL BEST SECURITY CORPORATION
10005 Cumberland Pointe Blvd., Noblesville, IN 46060 • Phone: [phone] • Fax: [phone]
www.marshallbestsecurity.com
Rev. 3.25.23

MB1 Series Service Manual
Table of Contents
i
47 Lever Designs
48 Roses
49 Cylinders
50 Latches
51 Strikes
52 Components
53 Installation Instructions
55 Templates
56 Finishes
57 Note
1Lock Assembly Drawing Index
7 Assembly Chart
8Lock Assemblies
800 Entry Lock
900(C) Clutch Entry Lock
10 01 Entry / Office Lock
11 01(C) Clutch Entry / Office Lock
12 02 Store Door Lock
13 02(C) Clutch Store DoorLock
14 03 Classroom Lock
15 03(C) Clutch ClassroomLock
16 04 Communicating Lock
17 04(C) Clutch Communicating Lock
18 05 StoreroomLock
19 05(C) Clutch Storeroom Lock
20 06 Apartment Lock
21 06(C) Clutch Apartment Lock
22 08 Dormitory Lock or Assistant Living Lock
23 08(C) Clutch Dormitory Lock or Assistant Living Lock
24 09 Institution Lock
25 09(C) Clutch Institution Lock
26 10 Patio Lock
27 10(C) Clutch Patio Lock
28 H1 Hotel / Motel Guest Room
29 H1(C) Clutch Hotel / Motel Guest Room
30 13 Intruder Classroom / Security Lock
31 13(C) Clutch Intruder Classroom / Security Lock
32 15 Service Station
33 15(C) Clutch Service Station
34 20 Privacy Lock
35 20(C) Clutch Privacy Lock
36 21 Hospital Privacy Lock
37 21(C) Clutch Hospital Privacy Lock
38 30 Passage Lock
39 40 Single Dummy Trim
40 42 Double Dummy Trim
41 50 Exit Latch
42 60 Communicating Passage Lock
43 63 Communicating Classroom Lock
44 63(C) Clutch Communicating Classroom Lock
45 65 Communicating StoreroomLock
46 65(C) Clutch Communicating Storeroom Lock
MB1A Series Service Manual

MB1 Series Service Manual
Lock Assembly Drawing Index
The Lock Assembly Drawing Index provides visual representations and textualdescriptionsof
available functions. Page numbers for full trim and chassis drawings are referenced.
Outside Inside
Deadlatch
Active Lever
Push Button
Fixed Lever
Turn/Push
Button
Blank Plate
Key
Clutch (C)
Springlatch
1
MB1A Series Service Manual

ANSI
Functions Grade 1
MB1 Series ANSI
A156.2-2011
11
9
00
00 F82 Entry Lock
Outside lever is unlocked with key when push-button is pushed.
Push-button locks outside lever. Turning inside lever releases button. Inside
lever is always free for immediate egress.
00(C) Clutch Entry Lock
Outside lever is unlocked with key when push-button is pushed.
Push-button locks outside lever. Turning inside lever releases button. Inside
lever is always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
Clutch Entry / Office Lock
Key retracts latch when button is pushed and turned.Lever is unlocked with
key when push-button is pushed.
Turn / push-button : pushing and turning button locks outside lever until
manually unlocked. Inside always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
01(C)
02(C)13
Page Number
Lock Assembly
Part Number
8
00(C)
01(C)
MB1 Series Service Manual
Lock Assembly Drawing Index
12 02
10
01 F109 Entry / Office Lock
Key retracts latch when button is pushed and turned.Lever is unlocked with
key when push-button is pushed.
Turn / push-button : pushing and turning button locks outside lever until
manually unlocked. Inside always free for immediate egress.
01
02 F91 Store Door Lock
Key locks or unlocks both levers simultaneously.
02(C) Clutch Store Door Lock
Key locks or unlocks both levers simultaneously.
Clutch (C) allows outside spindle to disengage from latch when locked.
14
Classroom Lock
Latch operated by lever from either side except when outside lever is locked
from outside by key. When outside lever is locked, latchbolt is operated by
key in outside lever or by rotating inside lever.
03 F84
03
15
Clutch Classroom Lock
Latch operated by lever from either side except when outside lever is locked
from outside by key. When outside lever is locked, latchbolt is operated by
key in outside lever or by rotating inside lever.
Clutch (C) allows outside spindle to disengage from latch when locked.
03(C)
03(C)
2
MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011

MB1 Series Service Manual
Lock Assembly Drawing Index
ANSI
Functions Grade 1
MB1 Series ANSI
A156.2-2011 Page Number
Lock Assembly
Part Number
04
16
17 04(C)
Communicating Lock
Latch operated by lever from either side.
Turning key in either lever locks or unlocks its own lever independently.
04 F80
Clutch Communicating Lock
Latch operated by lever from either side.
Turning key in either lever locks or unlocks its own lever independently.
Clutch (C) allows outside spindle to disengage from latch when locked.
04(C)
05
Storeroom Lock
Outside lever always fixed. Entrance by key only. Inside lever is always
unlocked and is always free for immediate egress.
05 F86
18
05(C)
Clutch Storeroom Lock
Outside lever always disengaged. Entrance by key only. Inside lever is
always unlocked and is always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
05(C)
19
20 06
21 06(C)
22 08
23 08(C)
Apartment Lock
Latch retracted by key when locked by inside key. Key locks andunlocks
lever. Inside lever is always unlocked and is always free for immediate egress.
06 F88
Clutch Apartment Lock
Latch retracted by key when locked by inside key. Key locks andunlocks
lever. Inside lever is always unlocked and is always free for immediate egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
06(C)
Dormitory / Assistant Living Lock
Locked or unlocked by key. When locked by key it can only be unlocked by
key. Push-button locks outside lever. Turning lever or closing door releases
button. Inside lever is always unlocked and is always free for immediate
egress.
08 F90
Clutch Dormitory / Assistant Living Lock
Locked or unlocked by key. When locked by key it can only be unlocked by
key. Push-button locks outside lever. Turning lever or closing door releases
button. Inside lever is always unlocked and is always free for immediate
egress.
Clutch (C) allows outside spindle to disengage from latch when locked.
08(C)
3
MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011

MB1 Series Service Manual
Lock Assembly Drawing Index
ANSI
Functions Grade 1
MB1 Series ANSI
A156.2-2011 Page Number
Lock Assembly
Part Number
24 09
25 09(C)
26 10
27 10(C)
28 H1
29 H1(C)
30 13
31 13(C)
Institution Lock
Outside lever and inside lever are fixed. Entrance by key only.
09 F87
Clutch Institution Lock
Deadlocking latchbolt operated only by key in lever from either side.
Both levers always free turn and locked.
09(C)
Patio Lock
Push-button locking. Turning inside lever or closing door releases button,
preventing lock-out.
10 F77
Clutch Patio Lock
Push-button locking. Turning inside lever or closing door releases button,
preventing lock-out.
Clutch (C) allows outside spindle to disengage from latch when locked.
10(C)
H1 F93
Hotel / Motel Guest Room
Latch operated by lever from inside at all times. Outside lever always fixed.
Latchbolt operated by key from outside except when push botton inside is
operated thus shutting out all keys except emergency key.
Inside push button provides lockout feature by keeping indicator thrown.
Turning inside lever or closing door releases indicator and shut out feature.
H1(C)
Clutch Hotel / Motel Guest Room
Latch operated by lever from inside at all times. Outside lever always fixed.
Latchbolt operated by key from outside except when push botton inside is
operated thus shutting out all keys except emergency key.
Inside push button provides lockout feature by keeping indicator thrown.
Turning inside lever or closing door releases indicator and shut out feature.
Clutch (C) allows outside spindle to disengage from latch when locked.
13 F110 Intruder Classroom / Security Lock
Latch operated by lever from either side, except when outside lever is locked
by key in lever from either side. Inside lever is always unlocked.
When outside is locked, outside lever remains free turn and locked.
13(C) Clutch Intruder Classroom / Security Lock
Latch operated by lever from either side, except when outside lever is locked
by key in lever from either side. Inside lever is always unlocked.
When outside is locked, outside lever remains free turn and locked.
Clutch (C) allows outside spindle to disengage from latch when locked.
4
MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011

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
5
MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011

MB1 Series Service Manual
Lock Assembly Drawing Index
ANSI
Functions Grade 1
MB1 Series ANSI
A156.2-2011 Page Number
Lock Assembly
Part Number
40 42
41 50
42 60
43 63
45 65
46 65(C)
Exit Latch
Outside lever is fixed.
Inside lever is always unlocked and is always free for immediate egress.
50 F89
Double Dummy Trim
Inactive trim for both sides of door.
Use for doorpull as matching inactive trim.
42
Communicating Passage Lock
Latch operated by lever one side only at all times. Non removable blank plate.
60 F111
63 F113 Communicating Classroom Lock
Latch operated by lever one side only except when lever is locked by key.
Operating the key in the lever permits the latchbolt to be retracted. Non
removable blank plate.
63(C) Clutch Communicating Classroom Lock
Latch operated by lever one side only except when lever is locked by key.
Operating the key in the lever permits the latchbolt to be retracted. Non
removable blank plate.
Clutch (C) allows outside spindle to disengage from latch when locked.
65 F112 Communicating Storeroom Lock
Deadlocking latchbolt operated by key in lever one side only. Lever always
inoperable. Operating the key in the lever permits the latchbolt to be retracted
by operating the lever. Non removable blank plate.
65(C) Clutch Communicating Storeroom Lock
Deadlocking latchbolt operated by key in lever one side only. Lever always
inoperable. Operating the key in the lever permits the latchbolt to be retracted
by operating the lever. Non removable blank plate.
Clutch (C) allows outside spindle to disengage from latch when locked.
44 63(C)
6
MB1A Series Service Manual
Functions Grade 1
MB1A Series ANSI
A156.2-2011

Item
No. Description
00 00(C) 01 01(C) 02 02(C) 03 03(C) 04 04(C) 05 05(C) 06 06(C) 08 08(C) 09 09(C)
10
10(C) H1 H1(C) 13 13(C) 15 15(C) 20 20(C) 21 21(C) 30 40 42 50 60
1 Latch ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
2 Thru-bolt Retainer ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
3 Inside Rose Liner ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
4 Outside Rose ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ● ●●
5 Inside Rose ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
6 Outside Lever ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
7 Inside Lever ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
8Outside Hub ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
9Cylinder ●●●● 22
●● 22 ●● 22 ●● 22 ●● 22 ●●
10 Spacer ●●●● 22
●● 22 ●● 22 ●● 22 ●● 22 ●●
11 Lever Insert ●●●● 22
●● 22 ●● 22 ●● 22 ●● 22 ●●
12 Push Button ● ● ● ● ●●● ● ● ● ●●●●
13 Turn / Push Button ●●
14 Emergency Button ●●
15 Turn Emergency Button ●●
16 Outside Keycam ●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●
17 Retractor ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
18 Inside Hub ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ●●
19 Chassis Screws 2 22222222222222222222222222222222
20 Inside Keycam ● ● ● ● ● ● ●●
21 Outside Rose Liner ●●●●●●●●●●●●●●●●●●●●●●●●●●●●● ● ● ● ●●
MB1 Series Service Manual
Assembly Chart
Item
No. Description
63 63(C) 65 65(C)
1 Latch ●●●●
2 Thru-bolt Retainer ●●●●
3 Inside Rose Liner ●●●●
4 Outside Rose ●●●●
5 Inside Rose ●●●●
6Outside Lever
7 Inside Lever ●●●●
8 Outside Hub ●●●●
9Cylinder ●●●●
10 Spacer ●●●●
11 Lever Insert ●●●●
12 Push Button
13 Turn / Push Button
14 Emergency Button
15 Turn Emergency Button
16 Outside Keycam
17 Retractor ●●●●
18 Inside Hub ●●●●
19 Chassis Screws 2 222
20 Inside Keycam ●●●
21 Outside Rose Liner ●●●●
7
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual

SFIC Core
MB1A Series Service Manual