nt
r
C
• Waste and Sanitation S
stems
1
.
r raw sewa
e. This will be an
material from the hold-
n
tan
.
Your toilet pumps the material to
our holdin
tank, then
when
ou are in le
al waters to dispose of the materials,
ou can remove the materials
rom
our holdin
tank
with the macerator pump. Re
er to the
perations and
a
ntenance su
ect
n t
s sect
on to
earn
ow to oper-
ate the macerator sa
el
.
ig. 10.8
mage of macerato
The macerator pump acts as a
arba
e disposal in
our
home. The pump contains
choppin
wheels” that chop
an
r
n
t
e so
waste
nto p
eces sma
enou
to
pass throu
h the dischar
e hoses and the overboard
dischar
e valve.
Important: U.S. Coast Guard regulations require that boats
have a sanitation system on board to control pollution. Waste
is to be stored in a holding tank or other device so it can be
properly disposed of at a shore facility. Discharging this waste
overboard in U.S. lakes, rivers, bays, and sounds and within 3
miles of shore in international waters is prohibited. Check with
the Coast Guard regarding regulations in your area.
ig. 10.9
hows the function of thru hull for different equip-
ents onboard. The
locate in the main bil
e compartment
Ma
rat
discharg
efer to the mechanical arran
ement illustration in the
Boatin
Safet
section or the Sanitation arran
ement
t th
n
f thi
ti
n f
r l
ti
n inf
rm
ti
n f
r th
macerator pump.
10.3 Other Waste Related E
ui
men
0.3.1 En
ine / Generator Exhaus
The sub
ect here will be discussed in the En
ine &
Transmission
ection. The motivation
or placin
this
sub
ect in the Sanitation S
stem Section is due to the
fact that exhaust is dischar
ed from
our boat. We will
have an entire sub
ect concernin
en
ine and
enerator
xhaust in the En
ines and Transmissions Section. Here
we will simpl
mention that the exhaust is a
as, Carbon
onoxide and is ver
dan
erous. Be sure to
ollow all
uidelines concernin
Carbon Monoxide
0.3.2 Holdin
Tank
e
o
n
tan
on
our
oat
s
nsta
e
to
o
ac
water waste until
ou can sa
el
dispose or pump it
verboard. Refer to the Arran
ement Illustrations in the
Boatin
Safet
section or at the end of this section for
location in
ormation about the holdin
tank. Re
er to the
perations and Maintenance sub
ect o
this section to
learn how to perform maintenance on
our holdin
tank,
r to learn how to pump it out.
Remember: You must make sure it is legal to empty your hold-
ing tank in the waters you occupy. Some areas have restric-
tions on pumping out black water waste!
10.4 Head S
stem
All vessels with fixed toilets that are o
erated on the
waterwa
s o
the United
tates and some
orei
n coun-
tries are required to be equipped with an operable Marine
anitation Device
MSD
. The Marine Sanitation S
stem
aboard
our boat is a waste tank s
stem de
ined b
the
nited States Coast Guard as a T
pe III S
stem. T
pe
III s
stems permit operation of the toilet without direct
dischar
e o
untreated waste a
ter ever
lush. T
pe III
s
stems can be dischar
ed at a Marina, Dockside Pump-
ut stations or, if in coastal waters, at least three miles
h
r
.
Note: Overboard discharge capabilities must remain inoperative
while within the 3 mile limit. This is accomplished by closing the
macerator discharge through hull valve. Refer to the Mechanical
Arrangement illustration in the Boating Safety Section or the
Sanitation Arrangement illustration at the end of this section.