Service Manual
L
1
Introduction
This manual contains a complete listing of parts and assemblies for L-Series mortise locks manufactured by Schlage
Lock Company. This edition lists components of L-Series locks manufactured after June, 2001. All lock case covers are
labeled with dates to identify year of manufacture. Example: 12507 = the 125
th
day of 2007.
Exploded views of each lock function and trim assembly are provided with accompanying charts to identify parts for
replacement purposes. Exploded views of trim are shown with parts for standard size doors. In addition, this manual
provides lock trim ordering procedures, cylinder length charts by door range, and all auxiliary components of the
L/LV9000 and L400-Series mortise locks.
Standard Features
Certifications
L/LV9000: ANSI A156.13, 1994, Series 1000, Grade 1 Operational, Grade 1 Security, UL Listed for 3 hour fire door (except L9076
and L9077). With Interchangeable Core Cylinders: Grade 2 Security
L400: ANSI A156.5, 2001, Grade 1, UL Listed for 3 hour fire door.
Case Size
L/LV9000: 4
⁷⁄₁₆
'' x 6
¹⁄₁₆
'' x 1''; L400: 4
⁷⁄₁₆
'' x 3
⁵⁄₈
'' x 1''
Armor Front
L/LV9000: 1
¹⁄₄
'' x 8''; L400: 1
¹⁄₄
'' x 5
¹⁹⁄₃₂
''
Deadbolt
1'' Throw stainless steel
Latchbolt
³⁄₄
'' Throw stainless steel with anti-friction tongue
Strike
L/LV9000: 1
¹⁄₄
'' x 4
⁷⁄₈
'' Square corner, 1
³⁄₁₆
'' lip, box; L400: 1
¹⁄₈
'' x 3
⁵⁄₈
'' square corner, box
Backset
2
³⁄₄
''
Cylinder
6-Pin solid brass, keyed 5-pin, C123 keyway, keyed different (KD)*
Door Range
1
³⁄₄
''
Keys
Two nickel silver cut keys per lock, 6-pin, C123-section*
*
Items specified in C keyway will be furnished with cylinders keyed 5-pin and with 5-pin keys unless otherwise specified.
NOTE:
Locks are furnished with standard features unless otherwise specified.
S
trike
1
¹⁄₄
" (
3
2)
or
1
¹⁄₁₆
"
(27)
1
¹⁄₄
"
(
3
2)
1
³
⁄₁₆
"
(
3
0)
⁵⁄₈
"
(16)
³
⁄₈
"
(10)
³
⁄₈
"
(10)
⁵⁄₈
"
(16)
³
⁄₈
"
(10)
⁵⁄
₃
₂
"
(4)
3
"
(76)
2
⁹⁄₆₄
"
(54)
1²
³
⁄
₃
₂
"
(44)
Cylinder
c
u
t-o
u
t
Height
Line
2²
³
⁄
₃
₂
"
(69)
¹⁵⁄₁₆
"
(24)
1
¹⁄₈
"
(29)
⁷⁄
₃
₂
"
(6)
1" (25)
Bevel
¹⁄₈
" in 2" (
3
in 51)
2
³
⁄₄
" (70)
B
a
ck
s
et
4
⁷⁄₁₆
" (11
3
)
⁵⁄₈
"
(16)
³
⁄₄
"
(19)
³
⁄₄
"
(19)
⁵⁄₈
"
(16)
Lock
Front
C
L
¹⁷⁄
₃
₂
"
(14)
Mo
u
nting
Hole
s
Kno
b
or Lever
C
u
t-o
u
t
T
u
rn Piece
a
nd
Occ
u
p
a
ncy
Indic
a
tor
3
⁵⁵⁄₆₄
"
(9
8
)
3
"
(76)
4"
(102)
4
⁷⁄₈
"
(124)
⁷⁄₈
"
(22)
⁷⁄₈
"
(22)
C
L
³
⁄₈
"
(10)
CL
4"
(102)
C
L
C
L
3
³
⁄₈
"
(
8
6)
(
S
t
a
nd
a
rd)
(Option
a
l)
