11
R
E
D
U
C
E
D
C
L
E
A
R
A
N
C
E
(I
N
.)
A
B
C
D
E
L
e
ft
R
ig
h
t
B
a
c
k
T
o
p
F
ro
n
t
V
e
n
t
S
h
ip
.
S
id
e
S
id
e
W
g
ts
.
5
0
1
4
1
2
2
7
/
3
2
1
0
3
/
8
➀
1
3
1
/
8
0
4
➁
0
1
3
6
➂
8
5
lb
s
.
7
5
1
7
1
/
2
1
6
1
1
/
3
2
1
2
1
/
8
➀
1
6
5
/
8
0
3
➁
0
1
3
6
➂
1
0
5
lb
s
.
1
0
0
1
7
1
/
2
1
6
1
1
/
3
2
1
2
1
/
8
➀
1
6
5
/
8
0
3
➁
0
1
3
6
➂
1
1
5
lb
s
.
1
0
0
2
1
1
9
2
7
/
3
2
1
3
7
/
8
➀
2
0
1
/
8
0
0
0
1
3
6
➂
1
2
0
lb
s
.
1
2
5
2
4
1
/
2
2
3
1
1
/
3
2
1
5
5
/
8
➀
2
3
5
/
8
0
0
0
1
3
6
➂
1
4
0
lb
s
.
1
5
0
2
4
1
/
2
2
3
1
1
/
3
2
1
5
5
/
8
➀
2
3
5
/
8
0
0
0
1
3
6
➂
1
5
0
lb
s
.
FIGURE 4
DOWNFLOW DIMENSIONS
TO
P
BO
TT
O
M
2
4
1
/
2
1
9
3
/
4
C
A
B
D
L
O
W
V
O
L
T
A
G
E
G
A
S
C
O
N
N
E
C
T
IO
N
E
L
E
C
T
R
IC
C
O
N
N
E
C
T
IO
N
E
S
.A
.
R
.A
.
2
6
5
/
8
2
6
1
3
/
1
6
6
3
/
1
6
2
0
3
/
8
2
3
3
/
8
5
/
8
5
/
8
3
/
4
5
/
8
3
4
2
3
3
/
8
2
0
3
/
8
6
3
/
1
6
2
4
7
/
1
6
2
6
5
/
8
2
0
1
/
8
2
8
1
/
1
6
7
/
8
D
IA
.
7
/
8
D
IA
.
1
5
/
8
D
IA
.
CL
EA
RA
NC
E
TO
CO
M
BU
ST
IB
LE
M
AT
ER
IA
L
(IN
CH
ES
)
DO
W
NF
LO
W
M
O
DE
LS
NO
TE
:
IN
D
O
W
N
F
L
O
W
C
O
N
F
IG
U
R
A
T
IO
N
,
O
P
T
IO
N
A
L
A
IR
C
U
T
O
U
T
IS
N
O
T
P
E
R
M
IT
T
E
D
.
S
IG
H
T
G
L
A
S
S
AI
RF
LO
W
➀
M
a
y
re
q
u
ir
e
3
”
to
4
”
o
r
3
”
o
r
5
”
a
d
a
p
te
r.
➁
M
a
y
b
e
0
”
w
it
h
ty
p
e
B
v
e
n
t.
➂
M
a
y
b
e
1
”
w
it
h
ty
p
e
B
v
e
n
t.
T
o
n
s
3
3
&
4
3
5
&
5
.5
5
5
In
p
u
t-
k
B
tu
Summary of Contents for GMDA
Page 40: ...40 CM 0810...