Wolo 340 Bull Horn User Manual
Insta ll ing the bu ll ho rn
Insta
ll
ing
the Bu
ll
Ho
rn
™
1
.
Install the Bu
l
l Ho
r
n
™
in the eng
in
e
c
ompar
t
me
nt
.
P
l
a
ce in an a
r
ea t
h
at
i
s
dry and for
w
a
r
d of the engine
t
o min
i
mize hea
t
.
2
.
Place
t
he
h
orn on downwa
r
d
angle to p
r
even
t
water fro
m
e
nt
e
rin
g
t
h
e
tr
u
mpet. Using the horn
'
s mounting bracket as a template mar
k t
he t
w
o
(
2
)
bracket holes.
D
rill the ma
rk
ed locations
,
be sure you clea
r
hoses and
wir
e
cab
l
e
.
S
ecure to veh
i
cle using the bolts
,
washers and nuts provided
.
WIRING
1. I
M
PORTA
N
T -
For b
e
st
p
erformance,
conn
e
ct red wire from the Bu
l
l Horn
™
t
o
a h
e
a
v
y d
u
ty switch
.
(Sw
i
tch not includ
e
d)
.
See Fig
.
A
.
2
.
C
onnect the other terminal of the switch to a positive (+) 12 volt source of
power - battery
,
al
t
ernator
,
fuse block
,
e
t
c
.
Use at least 16 gauge wire. To
pr
o
tect your
horn p
u
rchase
,
if the
1
2 volt circu
i
t
being used for power
i
s not
fus
e
d
,
i
nstal
l
a 25 ampere
f
use in
t
o th
i
s w
i
re.
NOTE
:
If horn is mounted
(
secured
)
on plastic
a
ground
w
ire is needed
.
See Fig
.
A
.
T
o
gr
oun
d
i
f h
o
r
n is
n
ot
mou
n
ted
on meta
l
.
25
a
mp
.
f
use
(not includ
e
d
)
+
12
b
a
t
ter
y.
a
lt
e
r
n
a
t
o
r
,
etc
.