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On the CSX 265 head, the following instructions should be fol-
lowed:
Before operation:
Step 1: Fill the freshwater tank and add deodorant to the hold-
ing tank through the toilet bowl.
Step 2: Turn on the inlet water supply.
Step 3: Turn on the electrical power to the system. (e
breaker panel is located in the head compartment.)
Step 4: Flush water into the system by depressing the ush
lever (near the deck) until water starts owing to
the vacuum pump, which requires approximately 15
seconds. e vacuum pump will run for approximately
60-to-90 seconds. When the system reaches operation
at the vacuum level, it will shut o.
Step 5: Remember that the vacuum pump starts automatically.
Shut o the system before servicing and do not leave
the boat with the toilet system breaker on. (e breaker
panel is located in the head compartment.) Never use
drain openers, alcohol, solvents, etc., in the system as
these are likely to damage the head.
Head operation:
Step 1: To add water to the head before using, raise the ush
lever (near the deck) until the desired water level is
reached. Generally, more water is needed only when
ushing solids.
Step 2: To ush the head, press the ush lever sharply down to
the deck until the contents clear the bowl. A sharp pop-
ping noise is normal when the vacuum seal is broken.
Hold the lever down for three (3) seconds. Aer ush-
ing, let the lever snap back into position. If the ush
lever is accidentally released before waste clears the
bowl, do not ush again until the vacuum pump stops
running. A small amount of water remains in the bowl
aer ushing.
Step 3: Do not dispose of sanitary napkins or other non-dis-
solving items in the head. ese items can cause plug-
ging of the system.
Following operation:
Step 1: Dispose of waste properly. (DO NOT DISPOSE
WASTE IN ANY LOCATION, INCLUDING NAVI-
GABLE BODIES OF WATER, WHERE SUCH
DISPOSAL IS ILLEGAL OR CREATES AN ENVI-
RONMENTAL HAZARD.)
Step 2: Keep the system clean, using mild detergent or cleaner.
Both types of heads are supplied with in-depth instructions,
which will be found in the head and should be removed and
read prior to the rst use of the system. Store the instructions
with this Owner’s Manual and other important material regard-
ing the boat.
Use only rapid-dissolve toilet paper with these head systems, and
only deodorant specially formulated for this type of head sys-
tem. See instructions for details. In the event that anything from
the head’s bowl or holding tank escapes, it should be cleaned
as soon as practicable. Failure to clean any spillage may result
in unpleasant odors, mildew, mold and damage to the deck or
other areas of the boat. is is not covered under warranty.
See the Storage & Winterization section of this Owner’s Manual
for important information regarding the preparation of the head
for storage.
Heater
All MasterCra models oer a heater option. e heater’s three-
position switch is turned up for ON (LOW), or turned down for
ON (HIGH). e center position is OFF. Warmed air from an
electrically powered heater box will be blown from vents within
the boat deck. In regular use, the heater should not require any
routine maintenance. However, it is advisable to avoid placing
MasterCraft 2009 Owner’s Manual - Page 19-4