INSTALLATION
MANUAL
MODEL 773 SERIES
REINFORCED CRASH ARM
B&B ARMR: A Division of B&B Roadway and Security Solutions
Page 35 of 38
0773-9001 Rev D
B&B ARMR reserves the right to change any information concerning product or specification without notice or obligation.
6.1.4.
773M Series Foundation and Clear Opening Details
B
&
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N
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ES:
1.
SE
E
FO
U
N
D
A
TI
O
N
D
R
A
WI
N
G
F
O
R
F
O
U
N
D
AT
IO
N
D
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TA
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S
AN
D
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EMEN
TS.
2.
SE
E
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G
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D
C
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IT
LA
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N
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F
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R
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M
ME
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ED
C
O
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D
U
IT
LAYOUT.
3.
N
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T
AL
L
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TI
O
N
S
SH
O
WN.
4.
AN
C
H
O
R
B
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, WA
SH
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S,
N
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R
ET
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TE
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D
IN
S
TA
LL
AT
IO
N
T
E
MP
LA
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SU
PPLIED BY
MAN
U
FAC
TU
R
ER
.
MAXI
MU
M
H
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G
H
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M
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E
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N
PO
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=
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. +
55
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GRAD
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Dr
a
win
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4
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7
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erie
s F
o
u
n
d
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ti
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a
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Cle
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r Op
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De
ta
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s
