Hunter H45DS - Fuel System Troubleshooting

T
roubleshootin
g
P
roblem Caus
e
Solution
Fuel overfl ows at the fi ll
p
late
(
tank not
f
ull
)
Fill
o
r v
e
nt
li
n
e
blocked
Check lines. Clear obstruction from
l
ine or strai
g
hten line i
f
kinked
.
W
a
t
e
r
o
r m
o
i
s
t
u
r
e
in
fue
l t
a
n
k
C
ap on deck
f
uel
fi
ll plate not ti
g
h
t
C
ondensation formin
g
on walls o
f
p
artiall
y
fi
lled tank.
Poor qualit
y
fuel from marina tanks.
C
heck cap. Ti
g
hten.
Fo
ll
o
w r
e
m
ed
i
es
f
o
r “
Co
n
de
n
sa
ti
o
n”
abo
v
e
. I
f
r
e
m
ed
i
es
fa
il t
o
co
rr
ec
t
p
roblem,
f
uel tank and lines ma
y
need
t
o
be
d
r
a
in
ed
a
n
d
fl
us
h
ed
.
See
y
our dealer
f
or service
.
Diesel en
g
ines. Check fuel/water
s
eparators. Drain i
f
necessar
y
.
C
heck with
y
our dealer
.
E
n
g
ine cranks but will not start
(f
uel s
y
stem
)
L
ac
k
of
fue
l.
C
lo
gg
ed
f
uel
fi
lter
.
C
lean
f
uel
fi
lter, check
f
uel level.
C
heck whether anti-siphon valve, i
f
s
o e
q
u
ipp
e
d
,
i
s stuc
k
s
h
ut
.
Improper startin
g
procedure. Re-
view startin
g
procedures in en
g
ine
ma
n
ual.
C
heck and replace
f
uel
fi
lter
.
Check fuel
p
um
p
, fuel
p
um
p
fi l-
ter,
f
uel
fi
lter, and
f
uel tank line
f
or
c
racked
fl
an
g
es or restricted
fi
ttin
g
s.
Hunter 45
DS
• Fuel S
y
stems
5.1
1